2,2-difluoro-1,1,1,2-tetrachloroethane; Freon(R) 112a; Halocarbon 112a; Refrigerant 112a

Refrigerant 112; Halocarbon 112; 1,2-difluoro-1,1,2,2-tetrachloroethane; Freon112

acetylene tetrachloride; tetrachloroethane; 1,1-dichloro-2,2-dichloroethane

Chlorofluorocarbon-113; CFC-113; Freon113; Genetron113; Halocarbon 113; Refrigerant 113; TTE

ethane trichloride; β-trichloroethane; vinyl trichloride

dichlorofluoroethane; dichloromonofluoroethane; Freon 141b

dichloronitroethane

asymmetrical dichloroethane; ethylidene chloride; 1,1-ethylidene dichloride

dimazine; DMH; UDMH; unsymmetrical dimethylhydrazine

tert-amyl acetate; pentylacetate

allyl trichloride; glycerol trichlorohydrin; glyceryl trichlorohydrin; trichlorohydrin

unsym-trichlorobenzene; 1,2,4-trichlorobenzol

1-chloro-2,3-dibromopropane; DBCP; cibromochloropropane

acetylene dichloride; cis-acetylene dichloride; trans-acetylene dichloride; sym-dichloroethylene

styrene oxide; phenethylene oxide; styrene epoxide

PGDN; propylene glycol-1,2-dinitrate; 1,2-propylene glycol dinitrate

TGIC, triglycidyl isocyanurate, 1,3,5-triglycidyl isocyanurate, TGT, glycidyl isocyanurate, tris(epoxypropyl)isocyanurate, s-triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-tris(2,3-epoxypropyl)-s-triazine-2,4,6(1H,3H,5H)-trione. [1,3,5-triglycidyl isocyanurate (TGIC) has two stereoisomers, α and β]

Dactin; DDH; Halane

3-chloroallyl chloride; DCP; 1,3-dichloro-1-propene; 1,3-dichloropropylene; telone

1,3-dioxacyclopentane; dihydro-1,3-dioxole; ethylene glycol formal; formal glycol

1,5-diisocyanatonaphthalene; 1,5-naphthalene diisocyanate; 1,5-naphthalene ester of isocyanic acid; NDI

hexamethylene diisocyanate homopolymer; HDIH; 1,6-diisocyanato-hexane homopolymer; poly(hexamethylene diisocyanate)

hexamthylenediamine

acrylic acid, hexamethylene ester; hexaneglycol diacrylate; Kayard HDDA; Photomer 4017; propenoic acid, 1,6-hexanediol ester; 2-propenoic acid, 1,6-hexanediyl ester; Setalux UV 2243; Viscoat 230

1-aminopropan-2-ol; ⍺-aminoisopropyl alcohol; 2-hydroxypropylamine; isopropanolamine; 1-methyl-2-aminoethanol

nPB, propyl bromide, n-propyl bromide

Korax; Lanstan

benzene 1-chloro-4-(trifluoromethyl); p-chlorobenzotrifluoride; (p-chlorophenyl)trifluoromethane; p-(trifluoromethyl)chlorobenzene; p-trifluoromethylphenyl chloride; p-chloro-⍺, ⍺, ⍺-trifluorotoluene

α-hexene; Dialene 6; hexene; hexylene; 1-n-hexene

Dowtherm209®; 1-methoxy-2-hydroxypropane; 1-methoxy-2-propanol; 2-methoxy-1-methylethanol; propylene glycol methyl ether

1-methoxy-2-acetoxypropane; 2-methoxy-1-methylethyl ester acetic acid; 1-methoxy-2-propanol acetate; 1-methoxy-2-propyl acetate; PGMEA; 1,2-propanediol monomethyl ether acetate; propylene glycol methyl ether acetate; propylene glycol monomethyl ether acetate

α-methylnaphthalene

nitropropane; 1-NP

17 β-hydroxy-17 α-methyl-4-androsten-3-one; mesterone; andrometh; 17-methyl testosterone; Nu-man; Testoviron

Kodaflex TX1B; isobutyric acid,1-isopropyl-2,2-dimethyltrimethylene ester; propanoic acid, 2-methyl-, 2,2-dimethyl-1-(1-methylethyl)-1,3-propanediyl ester; 2,2,4-trimethylpentanediol-1,3-diisobutyrate

2-dichloropropionic acid; Basfapon; Basafapon B; Basfapon/N; BH dalapon; Basinex; Crisapon; Davpon; Gramevin; Kenapon; Uropon; Dalapon; Ded-weed; Dowpon Proprop; Radapon; Revenge; Unipon

diethylmethylmethane; diisopropyl; 2,3-dimethylbutane; isohexane; neohexane

diethylmethylmethane; diisopropyl; 2,2-dimethylbutane; 2,3-dimethylbutane; isohexane; 2-methylpentane; 3-methylpentane

acetyl propanal; acetyl propionyl; β, γ-dioxopentane; 2,3-pentadione

2,4,5-T

1-methyl-2,4,6-trinitrobenzene; TNT; trinitrotoluene; sym-trinitrotoluene; trinitrotoluol

2,4-D; dichlorophenoxyacetic acid; Hedonal, Trinoxol

dinitrotoluol; DNT; methyldinitrobenzene [Note: Various isomers of DNT exist]

2,4-diisocyanate-1-methylbenzene; TDI; 2,4-TDI; 2,4-toluene diisocyanate

BHT; butylated hydroxytoluene; dibutylated hydroxytoluene; 4-methyl-2,6-di-tert-butyl phenol

dinitrotoluol; DNT; methyldinitrobenzene

2,6-toluene diisocyanate; 2,6-TDI; 2,6-diisocyanato-1-methylbenzene; 2,6-diisocyanatotoluene

AAF; 2-AAF; 2-acetaminofluorene; N-acetyl-2-aminofluorene; FAA; 2-FAA; 2-fluorenylacetamide

AMP; 2-aminodimethylethanol; β -aminoisobutanol; 2-amino-2-methylpropan-1-ol; 2-amino-2-methyl-1-propanol; isobutanol-2-amine; isobutanolamine

α-aminopyridine; α-pyridylamine

isopropyl bromide

ethyl methyl ketone; MEK; methyl acetone; methyl ethyl ketone

butyl cellosolve; butyl oxitol; EGBE

butyl cellosolve acetate; butyl glycol acetate; EGBEA; Ektasolve EB acetate; ethylene glycol monobutyl ether acetate; 2-Butoxyethanol acetate

2-chloro-6-(trichloro-methyl)pyridine; N-serve; 2,2,2,6-tetrachloro-2-picoline

α-chloropropionic acid

Cellosolve; EGEE; ethylene glycol monoethyl ether

2-ethoxyethyl acetate; cellosolve acetate; EGEEA; ethylene glycol monoethyl ether acetate; glycol monoethyl ether acetate

2-ethylhexanol; 2-ethylhexan-1-ol; isooctyl alcohol

⍺-ethylcaproic acid; ⍺-ethylhexanoic acid; 2-bubylbutanoic acid; butylethylacetic acid; 2-ethyl-1-hexanoic acid; 2-ethylcaproic acid; ethylhexanoic acid; ethylhexoic acid

2-propenoic acid, 2-ethylhexyl ester; 1-hexanol, 2-ethylacrylate; 2-ethylhexylpropenoate; acrylic acid, 2-ethylhexyl ester; octyl acrylate

butyl methyl ketone; MBK; methyl butyl ketone; methyl n-butyl ketone

acrylic acid, 2-hydroxypropyl ester; β-hydroxypropyl acrylate; propylene glycol monoacrylate

2-methoxypropanol; propylene glycol 2-methyl ether; propylene glycol 2-monomethyl ether; propylene glycol monomethyl ether

methoxypropyl acetate; methoxy propyl acetate; 2-methoxy-1-acetoxypropane; MPA; 2-methoxy-1-propanol acetate; acetic acid 2-methoxy propyl ester; 2-methoxy propyl acetate; propylene glycol monomethyl ether acetate (β-isomer)

ethylene glycol monomethyl ether; EGME; glycol monomethyl ether; 2-methoxyethanol; methyl cellosolve

ethylene glycol monomethyl ether acetate; EGMEA; glycol monomethyl ether acetate; Methyl Cellosolve® acetate; 2-methoxyethyl acetate

isopentane; ethyldimethylethane; isoamylhydride

CI-2; Combustion Improver-2; manganese tricarbonylmethylcyclopentadienyl; 2-methylcyclopentadienyl manganese tricarbonyl; MMT; methylcyclopentadienyl manganese tricarbonyl

β-methylnaphthalene

isohexane

dibutylaminoethanol; 2-dibutylaminoethanol; 2-di-N-butylaminoethanol; 2-di-N-butylaminoethyl alcohol; N,N-dibutylethanolamine

dimethylnitromethane; iso-nitropropane; 2-NP; sec-nitropropane

ethyl acetone; methyl propyl ketone; MPK

4,4'-diamino-3,3'-dichlorobiphenyl; dichlorobenzidine base; o,o'-Dichlorobenzidine; 3,3'-dichlorobiphenyl-4,4'-diamine; 3,3'-Dichloro-4,4'-biphenyldiamine; 3,3'-dichloro-4,4'-diaminobiphenyl

ß-aminopyridine; 3-AP; 3-pyridylamine m-aminopyridine; amino-3-pyridine; ß-pyridylamine

isodiprene; δ-3-carene

diethylmethylmethane

3-amyl acetate; acetic acid 1-ethylpropyl ester; diethylcarbinol acetate; pentan3-yl acetate; 1-ethylpropyl acetate

DACPM; 3,3'-dichloro-4,4'-diaminodiphenylmethane; MBOCA; 4,4'-methylenebis(o-chloro aniline); 4,4'-methylenebis(2-chlorobenzenamine); MOCA

4,4'-thiobis(2-(1,1-dimethylethyl)-5-methyl-phenol; santox; bis(4-hydroxy-5-tert-butyl-2-methylphenyl) sulfide; Santonox

4-aminobiphenyl; p-aminobiphenyl; p-aminodiphenyl; 4-phenylaniline

4-pyridinamine; avitrol

2-amino-5-chlorotoluene; 5-chloro-2-aminotoluene; 4-chloro-2-methylbenzeneamine; 4-chloro-2-toluidine; 4-chloro-6-methylaniline; Fast Red TR; Fast Red TR 11; Fast Red TR Base; P-chloro-o-toluidine

butter yellow; DAB; p-dimethylaminoazobenzene; N,N-dimethyl-4-aminoazobenzene; methyl yellow

hydroquinone monomethyl ether; p-hydroxyanisole; mequinol; p-methoxyphenol; monomethyl ether hydroquinone

p-nitrobiphenyl; p-nitrodiphenyl; p-phenylnitrobenzene; 4-phenylnitrobenzene; PNB

vinylcyclohexene

nitrofurazone

aluminum oxide; alumina; aluminum trioxide [Note: α-Alumina is the main component of technical grade alumina. Corundum is natural Al₂O₃. Emery is an impure crystalline variety of Al₂O₃.]

chloromethyl phenyl ketone; mace; phenacylchloride; phenyl chloromethyl ketone; tear gas

benzoic trichloride

1-aminonaphthalene; 1-naphthylamine

bicyclo[3.1.1.]hept-2-ene,2,6,6-trimethyl; 2-pinene; acitene A; 2,6,6-trimethylbicyclo[3.1.1.]-hept-2-ene

acetic aldehyde; ethanal; ethyl aldehyde

acetic acid amide; acetimidic acid; ethanamide; methanecarboxyamide

acetic acid (aqueous); ethanoic acid; glacial acetic acid (pure compound); methanecarboxylic acid [Note: Can be found in concentrations of 5-8% in vinegar.]

acetic acid anhydride; acetic oxide; acetyl oxide; ethanoic anhydride

acetyl methyl carbinol; 1-hydroxyethyl methyl ketone; γ-hydroxy-β-oxobutane; 3-hydroxy-2-butanone; 2,3-butanolone; dimethylketol

dimethyl ketone; ketone propane; 2-propanone

cyanomethane; ethyl nitrile; methyl cyanide; ACN

α-acetophenone; acetylbenzene; 1-phenylethanone; phenyl methyl ketone

2,4-pentanedione; acetoacetone; diacetyl methane

symmetrical tetrabromoethane; TBE; tetrabromoacetylene; tetrabromoethane; 1,1,2,2-tetrabromoethane

acetal; o-acetoxybenzoic acid; 2-acetoxybenzoic acid; aspirin

brilliant blue FCF; C.I. acid blue 9, diammonium salt; disodium salt

benzo[B]quinoline

acraldehyde; acrolein, inhibited; acrylaldehyde; acrylic aldehyde; allyl aldehyde; propenal; 2-propenal

acrylamide monomer; acrylic amide; propenamide; 2-propenamide

acroleic acid; acrylic acid, inhibited; aqueous acrylic acid (technical grade is 94%); ethylenecarboxylic acid; glacial acrylic acid (98% in aqueous solution); 2-propenoic acid

acrylonitrile inhibited; acrylonitrile monomer; AN; cyanoethylene; propenenitrile; 2-propenenitrile; VCN; vinyl cyanide

acifloctin; acinetten; adilatetten; adipinic acid; 1,4-butanedicarboxylic acid; 1,6-hexanedioic acid

1,4-dicyanobutane; hexanedinitrile; tetramethylene cyanide

lasso; acetanilide, 2 - chloro-2',6'-diethyl-N-(methoxymethyl); 2-chloro-N-(2,6-diethylphenyl) N-(methoxymethyl) acetamide; Alamex; alochlor; CP50144; metachlor; methachlor

temik

1,2,3,4,10,10-hexachloro-1,4,4a,5,8,8a-hexahydro-endo-1,4-exo-5,8-dimethanonaphthalene; HHDN; octalene; Seedrin; Aldrite; Aldrosol

AA; allylic alcohol; propenol; 1-propen-3-ol; 2-propenol; vinyl carbinol

3-chloropropene; 1-chloro-2-propene; 3-chloropropylene

AGE; 1-allyloxy-2,3-epoxypropane; glycidyl allyl ether; [(2-propenyloxy)methyl] oxirane

2-propenoic acid, 2-methyl-, 2-propenyl ester

4,5-dithia-1-octene; onion oil; 2-propenyl propyl disulfide; propyl allyl disulfide

aluminum; aluminum metal; aluminum powder; elemental aluminum

2-[(2-aminoethyl)amino]-ethanol

aminotriazole; 3-aminotriazole; 2-amino-1,3,4-triazole; 3-amino-1,2,4-triazole

anhydrous ammonia, aqua ammonia

ammonium chloride; ammonium muriate fume; sal ammoniac fume

ammate herbicide; ammonium aminosulfonate; AMS, monoammonium salt of sulfamic acid; sulfamate

aminobenzene; aniline oil; benzenamine; phenylamine

ortho-aminoanisole; 2-anisidine; o-methoxyaniline [Note: o-anisidine has been used as a basis for many dyes.]; para-aminoanisole; 4-anisidine; p-methoxyaniline

anthracin; green oil; paranaphthalene; Tetra Olive N2G

antimony metal; antimony powder; stibium

metalaxyl

arsenic metal; arsenia; others vary depending upon the specific arsenic compound.

Synonyms vary depending upon the specific organic arsenic compound.

arsenic hydride; arsenic trihydride; arsenous hydride; hydrogen arsenide

white asbestos

blue asbestos

actinolite; Amosite (cummingtonite-grunerite); anthophyllite, chrysotile; crocidolite (riebeckite); tremolite

asphalt; asphaltum; bitumen; petroleum asphalt; petroleum bitumen; road asphalt; roofing asphalt

2-chloro-4-ethylamino-6-isopropylamino-s-triazine; 6-chloro-N-ethyl-N'- (1-methylethyl)-1,3,5-triazine-2,4-diamine

guthion; O,o-dimethyl S-4-oxo-1,2,3-benzotriazin-3(4H)-ylmethyl phosphorodithioate; phosphorodithioic acid, O,o-dimethyl ester, S-ester with 3-(mercaptomethyl)-1,2,3-benzotriazin-4 (3H)-one

artificial barite; barite; barium salt of sulfuric acid; barytes (natural)

Synonyms vary depending upon the specific soluble barium compound.

ficam; 2,2-dimethyl-1,3-benzodioxol-4-ol methylcarbamate

methyl 1-(butylcarbamoyl)-2-benzimidazolecarbamate; Benlate; Tersan1991

benzine; benzol; cyclohexatriene; phenyl hydride

3,4-benzofluoranthene; 2,3-benzofluoranthene; benz(e)acephenanthrylene; B(b)F

Diphenylmethanone; diphenyl ketone; benzoylbenzene; alpha-oxodiphenylmethane; alpha-oxoditane; oxodiphenylmethane; oxoditane

benzene (trichloromethyl)-;benzenyl chloride; benzenyl trichloride; benzoic trichloride

benzenecarbonyl chloride; α-chlorobenzaldehyde; benzoic acid; chloride

benzoperoxide; dibenzoyl peroxide

BaP, 1,2-benzpyrene; 3,4-BP; 3,4-benzo(a)pyrene; 4,5-benzpyrene; 6,7-benzopyrene; benzo(d,e,f)chrysene; B(a)P). Synonyms vary depending upon the specific compound (e.g., pyrene, phenanthrene, acridine, chrysene, anthracene)

benzyl ethanoate; acetic acid benzyl ester; phenylmethyl acetate; α-acetoxytoluene; phenylmethyl ethanoate

benzenecarbinol; benzenemethanol; benzoyl alcohol; phenylcarbinol; phenylmethanol; α-hydroxytoluene

chloromethylbenzene; α-chlorotoluene; benzylchloride anhydrous; benzylchloride, stabilized

tetraphene; 1,2-benzanthracene; benzanthrene; benzanthracene; benzo[a]anthracene

Synonyms vary depending upon the specific beryllium compound.

(2-methyl-1,1-biphenyl-3-yl)-methyl-3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl cyclopropanecarboxylate; Talstar®

ethanamine, 2,2'-oxybis(N,N-dimethylethylamine)

BCME; bis-CME; chloromethyl ether; dichlorodimethyl ether; dichloromethyl ether; oxybis(chloromethane)

HD; 2-2-dichlorodiethyl-sulfide; mustard gas

bismuth sesquitelluride; bismuth telluride; bismuth tritelluride; tellurobismuthite

bismuth sesquitelluride; bismuth telluride; bismuth tritelluride; tellurobismuthite

4,4'-(1-methylethylidene)bisphenol; 4,4'isopropylidenediphenol; 2,2-bis(4-hydroxyphenyl)propane

Basilit B; boracic acid; borofax; boron trihydroxide; orthoboric acid; trihydroxyborone

boric anhydride; boric oxide; boron trioxide

boron bromide; tribromoborane

boron fluoride; trifluoroborane

5-bromo-3-sec-butyl-6-methyluracil; 5-Bromo-6-methyl-3-(1-methylpropyl)uracil

molecular bromine

bromine fluoride

methyl tribromide; tribromomethane

biethylene; bivinyl, butadiene; divinyl, erythrene; vinylethylene

normal-butane (n-butane); butyl hydride; diethyl; methylethylmethane

butyl ester of acrylic acid; butyl 2-propenoate; n-butyl acrylate

butylbutanoate; butyric acid butyl ester; n-butyl-n-butyrate

butanethiol; 1-butanethiol; n-butanethiol; 1-mercaptobutane

1-aminobutane; n-butylamine

cadmium metal; synonyms vary depending upon the specific cadmium compound.

cadmium monoxide; cadmium oxide fume

calcium salt of carbonic acid; limestone (naturally occuring [1317-65-3]); marble

calcium carbimide; cyanamide; lime nitrogen; nitrogen lime

calcium hydrate; caustic lime; hydrated lime; slaked lime

burned lime; burnt lime; lime; pebble lime; quick lime; unslaked lime

calcium hydrosilicate; calcium metasilicate; calcium monosilicate; calcium salt of silicic acid; calsium silicate (synthetic); See also, Wollastonite (mineral form) [CAS no. 13983-17-0].

anhydrous calcium sulfate; anhydrous gypsum; anhydrous sulfate of lime; calcium salt of sulfuric acid

2-camphonone; gum camphor; laurel camphor; synthetic camphor

aminocaproic lactam; epsilon-caprolactam; hexahydro-2H-azepin-2-one; 2-oxohexamethyleneimine

capsicum; chili pepper extract; N-((4-hydroxy-3-methoxyphenyl)methyl)-8-methyl-6-nonenamide; mace; trans-8-methyl-N-vanilly-6-nonenamide

Captofol; Difolatan; N-((1,1,2,2-tetrachloroethyl)thio)-4-cyclohexene-1,2-dicarboximide; Folcid

captane; N-trichloromethylmercapto-4-cyclohexene-1,2-dicarboximide; Merpan; Orthocide; Pillarcap

α-naphthyl N-methyl-carbamate; 1-naphthyl N-methyl-carbamate; Sevin

2,3-dihydro-2,2-dimethyl-7-benzofuranyl methylcarbamate; Furacarb; Furadan

channel black; lamp black; furnace black; thermal black; acetylene black

carbonic acid gas; dry ice

carbon bisulfide

carbon oxide; flue gas; monoxide; carboxyhemoglobin/COHb

carbon bromide; methane tetrabromide; tetrabromomethane

carbon chloride; carbon tet; Freon® 10; Halon® 104; tetrachloromethane

carbon difluoride oxide; carbon fluoride oxide; carbon oxyfluoride; carbonyl difluoride; fluoroformyl fluoride; fluorophosgene

carbon oxide sulfide, carbon oxysulfide

1,2-benzenediol; o-benzenediol; 1,2-dihydroxybenzene; o-dihydroxybenzene; 2-hydroxyphenol; pyrocatechol

hydroxycellulose; pyrocellulose

cesium hydrate; cesium hydroxide dimer

Chlordan; Chlordano; 1,2,4,5,6,7,8,8-octachloro-3a,4,7,7a-tetrahydro-4,7-methanoindane

toxaphene; chlorocamphene; octachlorocamphene; polychlorocamphene

Synonyms depend on the degree of chlorination of diphenyl oxide [(C₆H₅)₂O], ranging from monochlorodiphenyl oxide [(C₆H₄Cl)O(C₆H₅)] to decachlorodiphenyl

molecular chlorine; trichloroisocyanuric acid; sodium dichloroisocyanurate; hypochlorites; N-chloro compounds; calcium hypochlorite

chlorine oxide; chlorine peroxide

chlorine fluoride; chlorotrifluoride

chloroacetaldehyde (40% aqueous solution); 2-chloroacetaldehyde; 2-chloroethanal

acetonyl chloride; ⍺-chloroacetone; chloropropanone; methyl chloromethyl ketone

chloroacetic acid chloride; chloroacetic chloride; monochloroacetyl chloride

benzene chloride; chlorobenzol; MCB; monochlorobenzene; phenyl chloride

bromochloromethane; methylene chlorobromide; methylene bromochloride; mono-chloro-mono-bromo-methane; chloromethylbromide; CB; CBM; Halon 1011

difluorochloromethane; Fluorocarbon-22, Freon22; Genetron22; monochlorodifluoromethane; Refrigerant 22

Aroclor1242; PCB; polychlorinated biphenyl

Aroclor1254; PCB; polychlorinated biphenyl

methane trichloride; trichloromethane

chlorodimethyl ether; chloromethoxymethane; CMME; dimethylchloroether; methylchloromethyl ether

Fluorocarbon-115; Freon115; Genetron115; Halocarbon 115; monochloropentafluoroethane

nitrochloroform; nitrotrichloromethane; trichloronitromethane

chlorpyrifos-ethyl; O,O-diethyl O-3,5,6-trichloro-2-pyridyl phosphorothioate; Dursban; phosphorothioate; phosphorothioic acid

chromic acid (CrO₃): chromic anhydride, chromic oxide, chromium(VI) oxide (1:3), chromium trioxide. Synonyms of chromates (i.e., chromium(VI) compounds) such as zinc chromate vary depending upon the specific compound

chrome 6; chromium (VI); chromic acid; chromium oxide

Synonyms vary depending upon the specific Chromium(II) compound. [Note: Chromium(II) compounds include soluble chromous salts.]

Synonyms vary depending upon the specific Chromium(III) compound. [Note: Chromium(III) compounds include soluble chromic salts.]

chrome; chromium

1,2-benzophenanthrene, benzo(a)phenanthrene, 1,2,5,6-dibenzonaphthalene, 1,2-benzphenanthrene, benz(a)phenanthrene

Coyden; 3,5-dichloro-2,6-dimethyl-4-pyridinol

anthracite coal dust; bituminous coal dust; lignite coal dust

anthracite coal dust; bituminous coal dust; lignite coal dust

coal tar pitch high temperature; oil pitch; pitch; CTPHT; coal tar distillates; other synonyms vary depending upon the specific compound (e.g., pyrene, phenanthrene, acridine, chrysene, anthracene and benzo(a)pyrene).

di-µ-carbonylhexacarbonyldicobalt; cobalt octacarbonyl; cobalt tetracarbonyl dimer; dicobalt carbonyl; dicobalt octacarbonyl; octacarbonyldicobalt

hydrocobalt tetracarbonyl; tetracarbonylhydridocobalt; tetracarbonylhydrocobalt

cobalt metal dust; cobalt metal fume; cobalt metal powder; elemental cobalt

Varies upon specific constituents.

Clomazone; dimethazone, Command herbicide, Gamit

copper metal dusts; copper metal fume; black copper oxide fume; copper monoxide fume; copper(II) oxide fume; cupric oxide fume

copper metal dusts; copper metal fume; black copper oxide fume; copper monoxide fume; copper(II) oxide fume; cupric oxide fume

raw cotton dust

Coumaphos; O,O-diethyl O-(3-chloro-4-methyl-2-oxo(2H)-1- benzopyran-7-yl)phosphorothioate; Diolice; Meldane; Muscatox; Resistox; Asuntol; Bay 21/199; Bazmix; Umbethion

Crag herbicide No. 1; 2-(2,4-dichlorophenoxy)ethyl sodium sulfate; Sesone; Ethanol, 2- (2,4-dichlorophenoxy), hydrogen sulfate, sodium salt; 2-(2,4-dichlorophenoxy)ethyl sodium sulfate; disul-sodium; sodium 2,4-dichlorophenyl cellosolve sulfate

ortho(meta or para)-cresol; 2(3 or 4)-cresol, o(m or p)-cresylic acid; 1-hydroxy-2(3 or 4)-methylbenzene; 2(3 or 4)-hydroxytoluene; 2(3 or 4) -methyl phenol

2-butenal; crotonaldehyde, inhibited; β-methyl acrolein; propylene aldehyde

4-t-butyl-2-chlorophenylmethyl methylphosphoramidate; Dowco 132; Ruelene; Amidophos

isopropyl benzene; isopropylbenzene; 2-phenyl propane; cumol

amidocyanogen; carbimide; carbodiimide; cyanogen nitride; hydrogen cyanamide

Synonyms vary between cyanide compounds.

carbon nitride; dicyan; dicyanogen; ethanedinitrile; oxalonitrile

chlorcyan; chlorine cyanide; chlorocyanide; chlorocyanogen; cyanogen chloride inhibited

benzene hexahydride; hexahydrobenzene; hexamethylene; hexanaphthene

anol; cyclohexyl alcohol; hexahydrophenol; hexalin; hydralin; hydroxycyclohexane

anone; cyclohexyl ketone; pimelic ketone; ketohexamethylene

benzene tetrahydride; tetrahydrobenzene

aminocyclohexane; aminohexahydrobenzene; hexahydroaniline; hexahydrobenzenamine

cyclotrimethylene trinitramine, (desensitized); cyclotrimethylenetrinitramine; hexahydro-1,3,5-trinitro-s-triazine; RDX; trimethylenetrinitramine; 1,3,5-trinitro-1,3,5-triazacyclohexane

1,3-cyclopentadiene

pentamethylene

TCHH; tricyclohexylhydroxystannane; tricyclohexylhydroxytin; plictran; tricyclohexyltin hydroxide (before 1989)

3-(2,2-dichloroethenyl)-2,2-di-methylcyclopropane carboxylic acid cyano-(3-phenoxyphenyl)-methyl ether; Cypercopal; Cyperkill; Cypermar

Rhodamine B; C.I. food red 15

decaboron tetradecahydride

o-o-diethyl-o(and S)-2-(ethylthio)ethyl phosphorothioate mixture; Systox; Mercaptophos

1,2,2,2-tetrafluoroethyldifluoromethylether; tetrafluoro ethyl difluoro methyl ether; Suprane

ethyl diglycol acrylate; 2-propenoic acid, 2-(2-ethoxy-ethoxy)ethyl ether

phthalic acid di-n-hexyl ester

phthalic acid di-n-hexyl ester

di-n-octyl ester benzenedicarboxylic acid; DNOP; n-dioctyl phthalate

DEHP; di(2-ethylhexyl)phthalate; DOP; bis-(2-ethylhexyl)phthalate; octyl phthalate;phthalic acid

diacetone; 4-hydroxy-4-methyl-2-pentanone; 2-methyl-2-pentanol-4-one

biacetyl; 2,3-butanedione, 2,3-butadione, 2,3-diketobutane, dimethyl diketone, dimethylglyoxal, glyoxal, dimethyl-

allyl disulfide; diallyldisulfide; disulfide, di-2-propenyl

Basudin; diazide; o,o-diethyl-o-2-isopropyl-4-methyl-6-pyrimidinyl-phosphorothioate; Spectracide

azimethylene; azomethylene; diazirine

boroethane; boron hydride; diboron hexahydride

dibutyl acid o-phosphate; di-n-butyl hydrogen phosphate; dibutyl phosphoric acid

DBP; dibutyl 1,2-benzene-dicarboxylate; di-n-butyl phthalate; n-butyl phthalate

bichloracetic acid; DCA; dichloroethanoic acid; 2,2-dichloroacetic acid

DCA; dichloroethyne

difluorodichloromethane; Fluorocarbon 12; Freon12; Genetron12; Halon122; Propellant 12; Refrigerant 12

bis(2-chloroethyl)ether; 2,2'-dichlorodiethyl ether; 2,2'-dichloroethyl ether

dichlorofluoromethane; fluorodichloromethane; Freon21; Genetron21; Halon112; Refrigerant 21

1,2-dichlorotetrafluoroethane; Freon114; Genetron114; Halon242; Refrigerant 114

DDVP; 2,2-dichlorovinyl dimethyl phosphate

Bidrin; Carbicron; 2-dimethyl cis-2-dimethylcarbamoyl-1-methylvinylphosphate

bicyclopentadiene; DCPD; 1,3-dicyclopentadiene dimer; 3a,4,7,7a-tetrahydro-4,7-methanoindene

bis(cyclopentadienyl) iron; ferrocene; iron dicyclopentadienyl

diesel fuel oil; 1-D; 2-D

DEA; di(2-hydroxyethyl)amine; 2,2'-dihydroxydiethyamine; diolamine; bis(2-hydroxyethyl)amine; 2,2'-iminodiethanol

DEK; dimethylacetone; ethyl ketone; metacetone; 3-pentanone; propione

DEP; diethyl ester of phthalic acid; ethyl phthalate

diethamine; N,N-diethylamine; N-ethylethanamine

diethylaminoethanol; 2-diethylaminoethyl alcohol; N,N-diethylethanolamine; diethyl-(2-hydroxyethyl)amine; 2-hydroxytriethylamine, 2-diethylaminoethanol

2-(2-butoxyethoxy)ethanol; butoxydiethylene glycol, butoxydiglycol; diethylene glycol monobutyl ether; diethylene glycol n-butyl ether; Dowanol DB

2-(2-butoxyethoxy)ethanol acetate; 2-(2-butoxyethoxy)ethyl acetate; diethylene glycol butyl ether acetate; butyl carbitol acetate

Carbitol; Carbitol Cellosolve; DEGEE; Poly-Solv; Solvosol; 2-(2-ethoxyethoxy)-ethanol

Carbitol acetate; ektasolve acetate; glycol ether DE acetate; 2-(2-Ethoxyethoxy)ethanol acetate

2-(2-methoxyethoxy)ethanol; methyl carbitol; Dowanol DM; Poly-Solv DM; DGMME; DEGME

N-(2-aminoethyl)1,2-ethanediamine; bis(2-aminoethyl)amine; DETA; 2,2'-diaminodiethylamine

dibromodifluoromethane; Freon12B2; Halon1202

diallyl ether dioxide; DGE; di(2,3-epoxypropyl) ether; 2-epoxypropyl ether; bis(2,3-epoxypropyl) ether

bisphenol A diglycidyl ether; 2,2-bis(p-2,3-epoxypropoxy) phenyl)propane; 4,4'-isopropylidenediphenol diglycidyl ether; composite constituent

phthalic acid, dihexyl ester branched and linear

nonanamide, 8-methyl-N-vanillyl; 6,7-dihydrocapsaicin

DIBK; sym-diisopropyl acetone; 2,6-dimethyl-4-heptanone; isovalerone; valerone

DIPA; N-(1-methylethyl)-2-propanamine

phosphorodithioic acid, O,O-dimethyl S-[2-(methylamino) -2-oxoethyl]ester; Cygon; Fostion mm; Perfekthion; Rogor; Roxion; Fosfamid; O,O-dimethyl S-(N-methylcarbamoylmethyl) phosphorodithioate

dimethyl hexanedioate; methyl adipate; hexanedioic acid, dimethyl ester

chloroformic acid dimethylamide; dimethylcarbamic chloride; N,N-dimethylcarbamoyl chloride; DMCC

dimethyldisulfide; methyl disulfide

dimethyl pentanedioate; glutaric acid dimethyl ester; pentanedioc acid, dimethyl ester; glutaric acid

butanedioic acid, dimethyl Ester; dimethyl butanedioate; methyl succinate; succinic acid, dimethyl ester

dimethyl ester of sulfuric acid; dimethylsulfate; methyl sulfate

methyl sulfide; thiobismethane; DMS; methylthiomethane; 2-thiapropane; 2-thiopropane

dibrom; 1,2-dibromo-2,2-dichloroethyl dimethyl phosphate; naled

N,N-dimethyl acetamide; DMAC; acetic acid dimethylamide

N-methylmethanamine

3-(dimethylamino)propionitrile; N,N-dimethylamino-3-propionitrile [Note: a component (95%) of NAIX Catalyst ESN, along with bis (2-(dimethylamino)ethyl) ether (5%)]

DMF; DMFA; N,N-dimethylformamide; composite constituent; dimethyl formamide

dimethyl ester of 1,2-benzenedicarboxylic acid; DMP; phthalic acid; dimethyl ester

(o-, m-, p-)dinitrobenzene; (1,2-, 1,3-, 1,4-)dinitrobenzene

2,4-dinitrotoluene; dinitrotoluol; DNT; methyldinitrobenzene [note: various isomers of DNT exist]

diethylene ether; dioxan; p-dioxane; 1,4-diethyleneoxide

Delnav; p-dioxane-2,3-diyl ethyl phosphorodithioate; dioxane phosphate; 2,3-p-dioxanethiol S,S-bis(O,O-diethyl phosphoro-dithioate); Navadel; Delnatex; Kavadel; Deltic; ENT 22879; Hercules AC528; Ruphos

biphenyl; phenylbenzene; lemonene; xenene; 1,1-biphenyl; bibenzene

anilinobenzene; DPA; phenylaniline; N-phenylaniline; N-phenylbenzenamine

di-n-propyl disulfide; propyl disulfide; propyl disuphide

butyrone; DPK; 4-heptanone; Heptan-4-one; propyl ketone

dipropylene glycol monomethyl ether; (2-methoxymethylethoxy)propanol; bis-(2-methoxypropyl) ether

6,7-dihydrodipyrido[1,2-a:2',1'-c]pyrazinediium dibromide; Reglone; 1,1'-ethylene-2,2'-dipyridylium dibromide; Aquacide; diquat dibromide

Antabuse; bis(Diethylthiocarbamoyl) disulfide; tetraethylthiuram disulfide; Ro-Sulfiram; TETD

o,o-diethyl S-2-(ethylthio)-ethyl phosphorodithioate; Di-Syston®; thiodemeton; phosphorodithioic acid

3-(3,4-dichlorophenyl)-1,1-dimethylurea; Direx®; Karmex®

diethylbenzene; DVB; vinylstyrene [Note: Commercial product contains all 3 isomers, but m-isomer predominates. Usually contains an inhibitor to prevent polymerization.]

1-dodecyl mercaptan; n-dodecyl mercaptan; lauryl mercaptan; n-lauryl mercaptan; 1-mercaptododecane

aluminum oxide; aluminum trioxide; corundum; impure corundum; natural aluminum oxide

benzoepin; endosulphan; 6,7,8,9,10-hexachloro-1,5,5a,6,9,9a-hexachloro-6,9-methano-2,4,3-benzo-dioxathiepin-3-oxide; thiodan

MWF/endotoxins; metalworking fluids/endotoxins

1,2,3,4,10,10-hexachloro-6,7-epoxy-1,4,4a,5,6,7,8,8a-octahydro-1,4-endo,endo-5,8-dimethanonaphthalene; hexadrin

2-chloro-1-(difluoromethoxy)-1,1,2-trifluoroethane; 2-chloro-1,1,2-trifluoroethyl difluoromethyl ether; ethrane

2-chloropropylene oxide; β-chloropropylene oxide; 1-chloro-2,3-epoxypropane

ethyl p-nitrophenyl benzenethionophosphonate; o-ethyl o-(4-nitrophenyl) phenylphosphonothioate

β-estradiol; β-oestradiol; dihydrofolliculin; dihydoxyestrin; 1,3,5-estratriene-3,17 β-diol; 1,3,5(10)-triene-3,17-β-diol

Destriol; 1,3,5-estratriene-3-β,16-α, 17-β-triol; trihydroxyestrin

aquacrine; crinovaryl; 1,3,5-estratriene-3-ol-17-one; erystogen; 3-hydroxyestra-1,3,5(10)-trien-17-one; menagen

2-aminoethanol; β-aminoethyl alcohol; ethylolamine; 2-hydroxyethylamine; monoethanolamine

o,o,o',o'-tetraethyl s,s'-methylene di(phosphorodithioate)

2-cyanoacrylate acid, ethyl ester; ECA; ethyl cyanoacrylate; ethyl ⍺-cyanoacrylate; 2-propenoic acid, 2-cyano, ethyl ester

acetic ester; acetic ether; ethyl ester of acetic acid; ethyl ethanoate

ethyl acrylate (inhibited); ethyl ester of acrylic acid; ethyl propenoate; acrylic acid; ethoxy carbonyl ethylene; 2-propenoic acid; ethyl ester

ethanol; alcohol; ETOH; methyl carbinol; ethyl hydrate; grain alcohol

amyl ethyl ketone; 3-octanone; 3-methyl-5-heptanone

ethylbenzol; phenylethane

bromoethane; monobromoethane

butyl ethyl ketone; 3-heptanone

chloroethane; hydrochloric ether; monochloroethane; muriatic ether

diethyl ether; diethyl oxide; ethyl oxide; ether; solvent ether

ethyl ester of formic acid; ethyl methanoate

octyl acetate; 2-ethylhexyl ethanoate; caprylyl acetate

actylol; ethyl α-hydroxypropionate; ethyl-2-hydroxypropionate

ethanethiol; ethyl sulfhydrate; mercaptoethane

methacrylic acid, ethyl ester; ethyl 2-methylacrylate; ethyl 2-methyl-2-propenoate; Rhoplex AC-33; 2-propenoic acid, 2-methyl-ethyl ester

ethyl orthosilicate; ethyl silicate (condensed); tetraethoxysilane; tetraethyl orthosilicate; tetraethyl silicate

ethenylethylbenzene; EVB

EEP

ETBE; 2-methyl-2-ethoxypropane; tert-butyl ethyl ether; 2-ethoxy-2-methylpropane; ethyl 1,1-dimethylethyl ethyl ether

aminoethane; ethylamine (anhydrous); monoethylamine

ethene; acetene

2-chloroethanol; 2-chloroethyl alcohol; ethylene chlorhydrin

1,2-dibromoethane; ethylene bromide; glycol dibromide

1,2-dichloroethane; ethylene chloride; glycol dichloride

1,2-dihydroxyethane; 1,2-ethanediol; glycol; glycol alcohol; monoethylene glycol

EGDN; 1,2-ethanediol dinitrate; ethylene dinitrate; ethylene nitrate; glycol dinitrate; nitroglycol

dimethylene oxide; 1,2-epoxyethane; oxirane; ETO

1,3-ethylene-2-thiourea; N,N-ethylenethiourea; ETU; 2-imidazolidine-2-thione; 2-mercaptoimidazoline; 2-imidazolidinethione

1,2-diaminoethane; 1,2-ethanediamine; ethylenediamine (anhydrous)

aminoethylene; azirane; aziridine; dimethyleneimine; dimethylenimine; ethylenimine (inhibited); ethylimine

ENB; 5-ethylidenebicyclo(2.2.1)-hept-2-ene; 5-ethylidene-2-norbornene [Note: Due to its reactivity, ENB may be stabilized with tert-butyl catechol.]

Class II dust

ethyl 3-methyl-4-(methylthio)phenyl-(1-methylethyl)phosphoramidate; Nemacur; phenamiphos

dasanit; o,o-diethyl o-(p-methylsulfinyl)phenyl)phosphorothioate; Terracur P

Baytex; Entex; O,O-dimethyl O-3-methyl-4-methylthiophenyl phosphorothioate

tris(dimethyldithiocarbamato)iron; ferric dimethyl dithiocarbamate

ferrovanadium

fibrous glass; fiberglass; glass fibers; glass wool [Note: usually produced from borosilicate % low alkali silicate glasses.]

perfluoride, many different F compounds

Fluorine-19

trichlorofluoromethane; Freon 11; monofluorotrichloromethane; Refrigerant 11; trichloromonofluoromethane

dyfonate; dyphonate; O-ethyl-S-phenyl ethylphosphorothioate; fonophos; difonate; ENT 25,796; N-2790; Stauffer N-2790

methanal, methyl aldehyde, methylene oxide, formalin, oxymethylene, formic aldehyde, oxymethylene

formic aldehyde; lysoform; methanal; oxomethane; oxymethylene solution; paraform; formaldehyde (solution)

carbamaldehyde; methanamide

hydrogen carboxylic acid; methanoic acid

Various types include (not limited to): Coccidioides spp.

fural; 2-furancarboxaldehyde; furfuraldehyde; 2-furfuraldehyde

2-furylmethanol; 2-hydroxymethylfuran

gallium monoarsenide

motor fuel; motor spirits; natural gasoline; petrol [Note: A complex mixture of volatile hydrocarbons (paraffins; cycloparaffins & aromatics).]

germane; germanium hydride; germanomethane; monogermane [Note: Used chiefly for the production of high purity germanium for use in semiconductors.]

glutaric dialdehyde; 1,5-pentanedial

glycerin (anhydrous); glycerol; glycyl alcohol; 1,2,3-propanetriol; trihydroxypropane

2,3-epoxy-1-propanol; epoxypropyl alcohol; glycide; hydroxymethyl ethylene oxide; 2-hydroxymethyl oxiran; 3-hydroxypropylene oxide

biformyl; ethanedial; 1,2-ethanedione; oxalaldehyde

Roundup®; glyphosate; 2-(p-chlorophenyl)phenylacetyl-1,3-indandione; N-(phosphonomethyl)glycine

[Note: Grain dust consists of 60-75% organic materials (cereal grains) & 25-40% inorganic materials (soil), and includes fertilizers, pesticides & microorganisms.]

black lead; mineral carbon; plumbago; silver graphite; stove black [Note: Also see specific listing for Graphite (synthetic).]

activated carbon [Note: Also see specific listing for Graphite (natural).]

calcium(II) sulfate dihydrate; gypsum stone; hydrated calcium sulfate; mineral white

Celtium; elemental hafnium; hafnium metal

1-bromo-1-chloro-2,2,2-trifluoroethane; 2-bromo-2-chloro-1,1,1-trifluoroethane; 1,1,1-trifluoro-2-bromo-2-chloroethane; 2,2,2-trifluoro-1-bromo-1-chloroethane

1,4,5,6,7,8,8-heptachloro-3a,4,7,7a-tetrahydro-4,7-methanoindene

n-heptane (normal heptane), dipropyl methane

HCB; perchlorobenzene; pentachlorophenylchloride; phenyl perchloryl

HCBD; hexachloro-1,3-butadiene; 1,3-hexachlorobutadiene; perchlorobutadiene

HCCPD; hexachloro-1,3-cyclopentadiene; 1,2,3,4,5,5-hexachloro-1,3-cyclopentadiene; perchlorocyclopentadiene

carbon hexachloride; ethane hexachloride; perchloroethane

hexafluoro-2-propanone; 1,1,1,3,3,3-hexafluoro-2-propanone; HFA; perfluoroacetone

hexahydroisobenzofuran-1,3-dione; HHPA; 1,2-cyclohexanedicarboxylic anhydride

hexamethylphosphoric acid triamide; hexamethylphosphorotriamide; HMPA; tris(dimethylamino)phosphine oxide; HEMPA; HMPT

1,6-diisocyanatohexane, HDI, hexamethylene-1,6-diisocyanate, 1,6-hexamethylene diisocyanate

HDIB; 1,6-hexamethylene diisocyanate biuret; HDI biuret; biuret of hexamethylenediisocyanate; Desmodur N, tris(6=isocyanatohexyl) biuret

hexyl hydride; normal-hexane

isobutyl methyl ketone; methyl isobutyl ketone; 4-methyl 2-pentanone; MIBK

2,4-dihydroxy-2-methylpentane; 2-methyl-2,4-pentanediol; 4-methyl-2,4-pentanediol; 2-methylpentane-2,4-diol

cyclotetramethylenetetranitramine; tetramethylenetetranitramine; octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine; octogen; HW4; LX 14-0; HW4; LX14-0

diamine; hydrazine (anhydrous); hydrazine base

azoimide; diazoimide; hydrogen azide; hydronitric acid; triazoic acid

anhydrous hydrogen bromide; aqueous hydrogen bromide (hydrobromic acid)

anhydrous hydrogen chloride; aqueous hydrogen chloride; hydrochloric acid; muriatic acid

formonitrile; hydrocyanic acid; prussic acid

anhydrous hydrofluoric acid, HF-A

high-strength hydrogen peroxide; hydrogen dioxide; hydrogen peroxide (aqueous); hydroperoxide; peroxide

selenium dihydride; selenium hydride

hydrosulfuric acid; sewer gas; stink damp

hydrogenated diphenylbenzenes; hydrogenated phenylbiphenyls; hydrogenated triphenyls

p-benzenediol; 1,4-benzenediol; dihydroxybenzene; 1,4-dihydroxybenzene; quinol

indonaphthene; inden

indium metal

iodine crystals; molecular iodine

triiodomethane

ferric oxide; iron (III) oxide; ferrous oxide; iron (II) oxide

iron carbonyl; pentacarbonyl iron

FeSO₄: ferrous sulfate; iron(II) sulfate FeCl₂: ferrous chloride; iron(II) chloride Fe(NO₃)₃: ferric nitrate; iron(III) nitrate Fe(SO₄)₃: ferric sulfate; iron(III) sulfate FeCl₃: ferric chloride; iron(III) chloride

banana oil; Isopentyl acetate; 3-methyl-1-butanol acetate; 3-methylbutyl ester of acetic acid; 3-methylbutyl ethanoate

fermentation amyl alcohol; fusel oil; isobutyl carbinol; isopentyl alcohol; 3-methyl-1-butanol; primary isoamyl alcohol

2-methylpropane

isobutyl ester of acetic acid; 2-methylpropyl acetate; 2-methylpropyl ester of acetic acid; β-methylpropyl ethanoate

IBA; isopropylcarbinol; 2-methyl-1-propanol

2-methylpropyl isobutyrate; 2-methylpropyl 2-methylpropanoate; 2-methylpropyl 2-methylpropionate; isobutyric acid, isobutyl ester

nitrous acid isobutyl ester; nitrous acid, 2-methylpropyl ester; Blackjack

1-chloro-2,2,2-trifluoroethyl difluoromethyl ether; 2-chloro-2-(difluoromethoxy)-1,1,1-trifluoro ethane; forane

isooctanol; oxooctyl alcohol

isoacetophorone; 3,5,5-trimethyl-2-cyclohexenone; 3,5,5-trimethyl-2-cyclo-hexen-1-one

IPDI, isocyanic acid, methylene (3,5,5-trimethyl-3,1-cyclohexylene) ester, 3-isocyanatomethyl-3,5,5-trimethylcyclohexyl-isocyanate, isophorone diamine diisocyanate

isopropyl ester of acetic acid; 1-methylethyl ester of acetic acid; 2-propyl acetate

dimethyl carbinol, IPA, isopropanol, sec-propyl alcohol, rubbing alcohol, isopropyl alcohol

diisopropyl ether; diisopropyl oxide; 2-isopropoxy propane; isopropylether

1,2-epoxy-3-isopropoxypropane; IGE; isopropoxymethyl oxirane; isopropyl epoxypropyl ether

2-aminopropane; IPAM; monoisopropylamine; 2-propylamine; sec-propylamine

China clay; clay; hydrated aluminum silicate; hydrite; porcelain clay

fuel oil No. 1; range oil; coal oil; [Note: A refined petroleum solvent (predominantly C9-C16), which typically is 25% normal paraffins, 11% branched paraffins, 30% monocycloparaffins, 12% dicycloparaffins, 1% tricycloparaffins, 16% mononuclear aromatics & 5% dinuclear aromatics.]

plumbous chromate; lead chromate (VI)

lead metal; plumbum; other synonyms vary depending upon specific compounds

calcium salt of carbonic acid; calate; calcium carbonate (synthetic form [CAS no. 471-34-1])

1-methyl-4-(1-methylethenyl)cyclohexene, (R); l-limonene; d-limonene; dl-limonene; dipentene; Acintene DP; Cinene; Dipanol; Unitene; 1-methyl-4-isopropentyl-1-cyclohexene

BHC; HCH; γ-hexachlorocyclohexane; γ isomer of 1,2,3,4,5,6-hexachlorocyclohexane

bottled gas; compressed petroleum gas; liquefied hydrocarbon gas

lithium monohydride

3-aminoaniline; m-benzenediamine; 1,3-benzenediamine; m-diaminobenzene; 1,3-diaminobenzene; 1,3-phenylenediamine; Developer C; Developer H; Developer M; Direct Brown GG; Direct Brown B

1,3-benzenedicarbonitrile; m-dicyanobenzene; 1,3-dicyanobenzene; isophthalodinitrile; m-PDN

3-amino-1-methylbenzene; 1-aminophenylmethane; m-aminotoluene; 3-methylaniline; 3-methylbenzenamine; 3-toluidine; m-tolylamine

methylamine, m-phenylene bis-; m-phenylene-bis-(methylamine); m-xylylenediamine; 1,3-bis(aminomethyl)benzene; xylenediamine

carbonate magnesium; hydromagnesite; magnesium carbonate; magnesium(II) carbonate

magnesia fume; maglite; magox

S-[1,2-bis(ethoxycarbonyl) ethyl]O,O-dimethyl-phosphorodithioate; diethyl (dimethoxyphosphinothioylthio) succinate

cis-butenedioic anhydride; 2,5-furanedione; maleic acid anhydride; toxilic anhydride

[ethylene bis(dithiocarbamate)]manganese; manzate

cyclopentadienylmanganese tricarbonyl; cyclopentadienyl tricarbonyl manganese; MCT

Manganese metal: Colloidal manganese; Manganese-55 Synonyms of other compounds vary depending upon the specific manganese compound.

Kst

Synonyms vary depending upon the specific inorganic or aryl mercury compound.

Synonyms vary depending upon the specific (organo) alkyl mercury compound.

mercury metal: colloidal mercury; metallic mercury; Quicksilver; elemental mercury

isobutenyl methyl ketone; isopropylideneacetone; methyl isobutenyl ketone; 4-methyl-3-penten-2-one

3-methoxy-17-⍺-19-norpregna-1,3,5(10)-trien-20-yn-17-ol; Compound 33355; ����-MVE

methacrylic acid (glacial); methacrylic acid (inhibited); α-methacrylic acid; 2-methylacrylic acid; 2-methylpropenoic acid

Ultracide (TM); Supracide (TM); somonil; Fisons NC 2964; DMTP; ENT 27193

Lannate; methyl N-((methylamino)carbonyl)oxy)ethanimidothioate; S-methyl-N-(methylcarbamoyloxy)thioacetimidate

amethopterin; 4-amino-l0-methylfolic acid; 1-glutamic acid, N-(4-(((2,4-diamino-6-pteridinyl)methyl)methylamino))benzoyl; glutamic acid, N-(p-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-, L; methopterin; amethopterine; HDMTX; MTX; L-N-(p-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl) glutamic acid

p,p'-dimethoxydiphenylftrichloroethane; DMDT; methoxy-DDT; 2,2-bis(p-methoxyphenyl)-1,1,1-trichloroethane; 1,1,1-trichloro-2,2-bis-(p-methoxyphenyl)ethane

amyl methyl ketone; n-amyl methyl ketone; 2-heptanone

mecrylate; methyl cyanoacrylate; methyl ⍺-cyanoacrylate; methyl ester of 2-cyanoacrylic acid; 2-propenoic acid-2-cyano-methyl ester; methyl ester

methyl ester of acetic acid; methyl ethanoate; methyl acetic ester

allylene; propine; propyne; 1-propyne

MAPP gas; methyl acetylene-allene mixture; propadiene-methyl acetylene; propyne-allene mixture; propyne-propadiene mixture

methoxycarbonylethylene; methyl acrylate, inhibited; methyl ester of acrylic acid; methyl propenoate

2-cyanopropene-1, 2-cyano-1-propene; isoprene cyanide; isopropenylnitrile; methacrylonitrile; à-methylacrylonitrile; 2-methylpropenenitrile

carbinol; columbian spirits; methanol; pyroligneous spirit; wood alcohol; wood naphtha; wood spirit

bromomethane; monobromomethane

chloromethane; monochloromethane

chlorothene; 1,1,1-trichloroethane; 1,1,1-trichloroethane (stabilized)

demeton methyl; O,O-dimethyl 2-ethylmercaptoethyl thiophosphate; metasystox; methyl mercaptophos; methyl systox

2-butanone peroxide, MEKP, MEK peroxide

methyl ester of formic acid; methyl methanoate

MMH; monomethylhydrazine

iodomethane; monoiodomethane

isoamyl methyl ketone; isopentyl methyl ketone; 2-methyl-5-hexanone; 5-methyl-2-hexanone; MIAK; 5-methylhexan-2-one

isobutylmethylcarbinol; methyl amyl alcohol; 4-methyl-2-pentanol; MIBC

methyl ester of isocyanic acid; MIC; isocyanatomethane

2-acetyl propane; isopropyl methyl ketone; 3-methyl-2-butanone; 3-methyl butan-2-one; MIPK

mercaptomethane; methanethiol; methyl sulfhydrate

methacrylate monomer; methyl ester of methacrylic acid; methyl methacrylate monomer; uninhibited; methyl-2-methyl-2-propenoate

azophos; O,O-dimethyl-O-p-nitrophenylphosphorothioate; parathion methyl; phosphorothioic acid O,O-dimethyl O-(p-nitrophenyl) ester

methyl orthosilicate; tetramethoxysilane; tetramethyl ester of silicic acid; tetramethyl silicate

3-butene-2-one; acetyl ethylene; butenone; MVK; methylene acetone

dimethoxymethane; formaldehyde dimethylacetal; methoxymethyl methyl ether; methylene dimethyl ether

aminomethane; methylamine (anhydrous); methylamine (aqueous); monomethylamine

cyclohexylmethane; hexahydrotoluene

hexahydrocresol; hexahydromethylphenol

dicyclohexylmethane 4,4'-diisocyanate; DMDI; bis(4-isocyanatocyclohexyl)methane; HMDI; hydrogenated MDI; reduced MDI; saturated MDI; 1,1-methylene bis(4-isocyanatocyclohexane)

4,4-diphenylmethane diisocyanate; MDI; 4,4-diisocyanadiphenyl-methane; methylenebis(4-phenylisocyanate); methylene bis(phenyl isocyanate); methylene di-p-phenylene ester of isocyanic acid

dichloromethane; methylene dichloride

4,4'-diaminodiphenylmethane; para, para'-diaminodiphenyl-methane; dianilinomethane; 4,4'-diphenylmethanediamine

4-amino-6-(1,1-dimethylethyl)-3-(methylthio)-1,2,4-triazin-5(4H)-one

biotite; lepidolite; margarite; muscovite; phlogopite; roscoelite

manmade mineral fibers; rock wool; slag wool; synthetic vitreous fibers

molybdenum metal

molybdenum metal

Chloroacetic acid

3-hydroxy-N-methylcrotonamide dimethylphosphate; Monocron

MA; (methylamino)benzene; N-methyl aniline; methylphenylamine; N-phenylmethylamine

diethylene imidoxide; diethylene oximide; tetrahydro-1,4-oxazine; tetrahydro-p-oxazine

N,N-dimethylbenzeneamine; N,N-dimethylphenylamine [Note: Also known as dimethylaniline which is a correct synonym for xylidine.]

Faltan; orthopjaltan; phthaltan

pentyl acetate; amyl acetic ester; amyl acetic ether; 1-pentanol acetate; pentyl ester of acetic acid; primary amyl acetate

butyl acetate; n-butyl ester of acetic acid; butyl ethanoate

1-butanol, butyl alcohol, 1-hydroxybutane, n-propyl carbinol, butanol

BGE; 1,2-epoxy-3-butoxypropane

butyl ester of 2-hydroxypropanoic acid; butyl ester of lactic acid; butyl lactate

N-IPA; isopropylaniline; N-(1-methylethyl)-benzenamine; N-phenylisopropylamine

NMP; N-methylpyrrolidinone; N-methyl-2-pyrrolinone; 1-methyl-5-pyrrolidinone; methylpyrrolidone; N-methylpyrrolidone; composite constituent

NPBA; 1-butanamine, N-nitroso-N-propyl; butylamine, N-nitroso-N-propyl; N-propyl-N-butylnitrosoamine

NDAmA; di-n-pentylnitrosamine; di-n-amylnitrosamine; dipentylamine, N-nitroso-

butylamine, N-nitrosodi; N-butyl-N-nitroso-1-butamine; DBN; DBNA; dibutylamine, N-nitroso; dibutylnitrosamine; di-n-butylnitrosamine; N,N-di-n-butylnitrosamine; NDBA; N-nitroso-di-n-butylamine

NDELA; DELNA; 2,2'-iminodi-N-nitrosoethanol; bis(β-hydroxyethyl)nitrosamine; nitrosoiminodiethanol; 2,2'-(nitrosoimino) bis[ethanol]; N-nitrosobis(2-hydroxyethyl)amine; NCI-C55583; diethylamine, 2,2'-dihydroxy-N-nitroso; diethanolnitrosamine

NDEA; DENA; DEN; DANA; diethylnitrosamine; diethylnitroso-amine; N,N-diethylnitrosamine; ethylamine, N-nitrosdi; N-ethyl-N-nitroso-ethanamine; nitrosodiethylamine

NDiPA; diisopropylamine, N-nitroso

dimethylnitrosamine; N,N-dimethylnitrosamine; DMNA; N-methyl-N-nitroso-methanamine; NDMA; N-nitroso-N,N-dimethylamine, nitrosodimethylamine

NDPA; diphenyl nitrosamine; Redax; Vulcatard; NDFA

NDPA; di-n-propylnitrosamine; N-nitrosodi-n-propylamine; DPNA; DPN; N-nitroso-N-propyl-1-propanamine; propylamine, N-nitroso-N-di; dipropylnitrosamine; N-propyl-N-nitrosopropylamine

NEBA; N-ethyl-N-nitrosobutylamine; butylamine, N-ethyl-N-nitroso-; butanamine, N-ethyl-N-nitroso-; ethyl-n-butylnitrosamine; N-nitroso-n-butylethylamine

NMBA; MBNA; butylamine, N-methyl-N-nitroso-; butanamine, N-methyl-N-nitroso-; methylbutylnitrosamine; methyl-n-butylnitrosamine; N-methyl-N-nitrosobutylamine; N-nitroso-n-butylmethylamine; nitrosomethyl-n-butylamine

NMEA; NEMA; ethylamine, N-Methyl-N-nitroso; ethylmethylnitrosamine; N,N-methylethylnitrosamine; N-methyl-N-nitrosoethylamine; N-nitrosoethylmethylamine; N-methyl-N-nitroso-ethanamine

NMOR

NPIP; NO-Pip; 1-nitrosopiperidine

NO-Pyr; NPYR; 1-nitroso-pyrrolidine; N-N-Pyr

2-anilinonaphthalene; -naphthylphenylamine; PBNA; 2-phenylaminonaphthalene; n-phenyl-2-naphthylamine

propylacetate; n-propyl ester of acetic acid

propyl alcohol; 1-propanol; ethyl carbinol

amyl aldehyde; pentanal; valeral; valeraldehyde; valeric aldehyde

1-ethenyl-2-pyrrolidinone; vinylpyrrolidinone; 1-vinyl-2-pyrrolidinone; vinylbutyrolactam

crude solvent coal tar naphtha; solvent naphtha (coal)

diesel exhaust component; white tar; naphthalin; tar camphor

nickel tetracarbonyl; tetracarbonyl nickel

nickel metal; elemental nickel; nickel catalyst; nickel subsulfide; raney nickel; Other synonyms vary depending upon the specific nickel compound.

nickel metal; elemental nickel; nickel catalyst; nickel subsulfide; raney nickel; Other synonyms vary depending upon the specific nickel compound.

3-(1-methyl-2-pyrrolidyl)pyridine

aqua fortis; spirit of niter; engravers acid; white fuming nitric acid (WFNA); red fuming nitric acid (RFNA); hydrogen nitrate

mononitrogen monoxide; nitrogen monoxide

essence of mirbane; nitrobenzol; oil of mirbane

diesel exhaust component, dinitrogen tetroxide (N₂O₄), NO₂, nitrogen peroxide, nitrogen tetroxide

agene; chlorine nitride; trichloramine; trichlorine nitride

nitrogen fluoride; trifluoramine; trifluorammonia

glyceryl trinitrate; NG; 1,2,3-propanetriol trinitrate; trinitroglycerine

nitrocarbol

m-methylnitrobenzene; 3-methylnitrobenzene; meta-nitrotoluene; 3-nitrotoluene, p-methylnitrobenzene; 4-methylnitrobenzene; para-nitrotoluene; 4-nitrotoluene; o-methylnitrobenzene; 2-methylnitrobenzene; ortho-nitrotoluene; 2-nitrotoluene

dinitrogen monoxide; hyponitrous acid anhydride; laughing gas; nitrogen oxide

n-nonane; nonyl hydride

Micronor; 19-Norethisterone; Conceplan; Anouirle; 17-hydroxy-19-norpregn-4-en-20-yn-3-one; Norlutin; 17-hydroxy-19-nor-17-α-pregn-4-en-20-yn-3-one; NET; anhydrohydroxynorprogestrone

2-chlorobenzalmalonitrile; CS; OCBM

2-chlorostyrene; ortho-chlorostyrene; 1-chloro-2-ethenylbenzene

1-chloro-2-methylbenzene; 2-chloro-1-methylbenzene; 2-chlorotoluene; o-tolyl chloride

dianisidine; 3,3'-dianisidine; 3,3'-dimethoxybenzidine

o-DCB; 1,2-dichlorobenzene; ortho-dichlorobenzene; o-dichlorobenzol

2-methylcyclohexanone

1,2-phenylenediamine; 2-aminoaniline; o-benzenediamine; 1,2-benzenediamine; orthamine; o-diaminobenzene; 1,2-diaminobenzene

2-sec-butylphenol; 2-(1-methylpropyl)phenol

4,4'-diamino-3,3'-dimethylbiphenyl; diaminoditolyl; 3,3'-dimethylbenzidine; 3,3'-dimethyl-4,4'-diphenyldiamine; 3,3'-tolidine

o-aminotoluene; 2-aminotoluene; 1-methyl-2-aminobenzene; o-methylaniline; 2-methylaniline; ortho-toluidine

n-octane

heavy mineral oil mist; paraffin oil mist; white mineral oil mist; petroleum-based cutting oils; mineral oil

osmic acid anhydride; osmium oxide

ethanedioic acid; oxalic acid (aqueous); oxalic acid dihydrate

difluorine monoxide; fluorine monoxide; oxygen fluoride

triatomic oxygen

benzenesulfonic acid, 4,4'-oxydi-dihydrazide; diphenyl ether 4,4'disulfohydrazaide; 4,4'-oxybis(benzenesulfonic acid hydrazide); P,P'-oxybis(benzenesulfohydrazide)

p-aminochlorobenzene; 1-amino-4-chlorobenzene; 4-chloroaniline; p-chlorobenzenamine; 4-chlorobenazmine

p-DCB; 1,4-DCB; 1,4-dichlorobenzene; Dichlorocide; Paracide

p-aminonitrobenzene; 4-nitroaniline; 4-nitrobenzenamine; p-nitrophenylamine; PNA

p-chloronitrobenzene; 4-chloronitrobenzene; 1-chloro-4-nitrobenzene; 4-nitrochlorobenzene; PCNB; PNCB

4-hydroxynitrobenzene; 4-nitrophenol

4-tert-butyl phenol; butylphen; 4-(1,1-dimethylethyl) phenol

benzenyl chloride

4-aminotoluene; 4-methylaniline; 4-methylbenzenamine; 4-toluidine; tolylamine

p-xylylenediamine; methylamine, p-phenylene bis-; p-phenylene-bis-(methylamine); 1,4-bis(aminomethyl)benzene; xylenediamine

paraffin fume; paraffin scale fume

1,1'-dimethyl-4,4'-bipyridinium dichloride; N,N'-dimethyl-4,4'-bipyridinium dichloride; paraquat chloride; paraquat dichloride

4,4'-bipyridinium, 1,1'-dimethyl-, bis(methyl sulfate); N,N'-dimethyl-4,4'-bipyridinium methosulfate; paraquat dimethosulfate

O,O-diethyl-O(p-nitrophenyl) phosphorothioate; diethyl parathion; ethyl parathion; parathion-ethyl

dust, nuisance dust, inert dusts

pentaboron nonahydride

Halowax 1013; 1,2,3,4,5-pentachloronaphthalene

quintozene

PCP; penta; 2,3,4,5,6-pentachlorophenol

2,2-bis(hydroxymethyl)-1,3-propanediol; methane tetramethylol; monopentaerythritol; PE; tetrahydroxymethylolmethane; tetramethylolmethane

n-pentane; normal pentane; amyl hydride

peroxyacetic acid; acetic peroxide; monoperacetic acid; peroxoacetic acid

tetrachloroethylene, carbon bichloride, 1,1,2,2-tetrachloroethylene, 1,1,2,2-tetrachloroethene

PCM; PMM; trichloromethane sulfenyl chloride; trichloromethyl sulfur chloride

chlorine fluoride oxide; chlorine oxyfluoride; trioxychlorofluoride

octafluoroisobutene; PFIB; octafluoro-sec-butene; 1,1,3,3,3-Pentafluoro-2-trifluoromethyl-1-propene

aliphatic petroleum naphtha, petroleum naphtha, petroleum ether (95°-155°C), naphtha

coal tar pitch volatiles; phenanthrin

carbolic acid; hydroxybenzene; monohydroxybenzene; phenyl alcohol; phenyl hydroxide

dibenzothiazine; fenothiazine; thiodiphenylamine

diphenyl ether; diphenyl oxide; phenoxy benzene; phenyl oxide

1,2-epoxy-3-phenoxy propane; glycidyl phenyl ether; PGE; phenyl 2,3-epoxypropyl ether

phenylcarbimide; Carbanil; isocyanatobenzene

mercaptobenzene; phenyl mercaptan; thiophenol; benzenethiol

hydrazinobenzene; monophenylhydrazine

fenylfosfin; PF; phosphaniline

O,O-diethyl S-(ethylthio)methylphosphorodithioate; O,O-diethyl S-ethylthiomethylthiothionophosphate; thimet; timet

2-carbomethoxy-1-methylvinyl dimethyl phosphate; mevinphos [Note: Commercial product is a mixture of the cis-& trans-isomers.]

carbon oxychloride; carbonyl chloride; carbonyl dichloride; chloroformyl chloride

hydrogen phosphide; phosphorated hydrogen; phosphorus hydride; phosphorus trihydride

white phosphoric acid; orthophosphoric acid; metaphosphoric acid

elemental phosphorus; white phosphorus

phosphorus chloride; phosphorus oxytrichloride; phosphoryl chloride

phosphorus persulfide; phosphorus sulfide; sulfur phosphide

phosphorus chloride

benzene-1,2-dicarboxylic acid; 1,2-benzenecarboxylic acid; o-phthalic acid; o-dicarboxybenzene

1,2-benzenedicarboxylic anhydride; 1,3, dioxophthalan; 1,3 isobenzoflurandione; PAN; phthalic acid anhydride

4-amino-3,5,6-trichloropicolinic acid; 4-amino-3,5,6-trichloro-2-picolinic acid; ATCP; Tordon

tert-butyl valone; 1,3-dioxo-2-pivaloy-lindane; pival; pivalyl; 2-pivalyl-1,3-indandione

piperazine hydrochloride

α-(2-(2-butoxyethoxyl)ethoxy)-4,5-methylenedioxy-2-propyltoluene; butyl carbitol 6-propylpiperonyl ether; butacide; 6-propylpiperonyl butyl diethylene glycol ether

o-(2-(diethylamino)-6-methyl-4-pyrimidinyl) o,o-dimethyl ester phosphorothioic acid; pyridimine phosphate; Plant Protection; PP511; Actellifog; Blex; Silosan

calcium sulfate hemihydrate; dried calcium sulfate; gypsum hemihydrate; hemihydrate gypsum

platinum black; platinum metal; platinum sponge

Synonyms vary depending upon the specific soluble platinum salt.

MDI oligomer; PMDI; polymeric MDI; polymeric isocyanate; polymeric 4,4’-methylenediphenyl diisocyanate; polymethylenepolyphenol isocyanate; polyphenyl isocyanate; PAPI

cement; hydraulic cement; Portland cement silicate

caustic potash; lye; potassium hydrate

potassium peroxydisulfate; anthion; dipotassium persulfate

corlutin; luteohormone; pregnenedione; pregn-4-ene-3,20-dione; progestin; progestone

bottled gas; dimethyl methane; n-propane; propyl hydride; LPG

1-propyn-3-ol; 2-propyn-1-ol; 2-propynyl alcohol

methylacetaldehyde; propanal; propionic aldehyde; propyl aldehyde

carboxyethane; ethanecarboxylic acid; ethylformic acid; metacetonic acid; methyl acetic acid

2-(1-methylethoxy)phenyl methylcarbamate; Baygon

propene; 1-propene; methyl ethene; methylethylene

dichloro-1,2-propane; 1,2-dichloropropane

1,2-dihydroxypropane; methylethylene glycol; monopropylene glycol; 1,2-propanediol, 1,2-propylene glycol; 1,2-propylenglycol

2-methylaziridine; 2-methylethyleneimine; propyleneimine; propylene imine (inhibited); propylenimine

1,2-epoxy propane; methyl ethylene oxide; methyloxirane; propene oxide; 1,2-propylene oxide

benzo(d,e,f)phenanthrene

Cinerin I or II; Jasmolin I or II; Pyrethrin I or II; Pyrethrins; pyrethrum I or II [Note: Pyrethrum is a variable mixture of Cinerin, Jasmolin, and pyrethrin.]

azabenzene; azine

radon gas; alphatron; niton; radium emanation

dimethyl 3-(2-methyl-1-propenyl)cyclopropanecarboxylate; benzofuroline; chryson

1,3-benzenediol; m-benzenediol; 1,3-dihydroxybenzene; m-dihydroxybenzene; 3-hydroxyphenol; m-hydroxyphenol

rhodium metal: elemental rhodium. Synonyms of other insoluble rhodium compounds vary depending upon the specific compound.

Synonyms vary depending upon the specific soluble rhodium compound.

O,O-dimethyl O-(2,4,5-trichlorophenyl) phosphorothioate; fenchlorophos

1,2,12,12a-tetrahydro-8,9-dimethoxy-2-(1-methyl-ethenyl)-[1]benzopyrano [3,4-b]furo[2,3-h][1] benzopyran-6(6aH)-one

ferric oxide; iron (III) oxide

propetamphos

hyoscine methyl nitrate; mescomine; methscopolamine nitrate; Skopolate; Skopyl; Viscope

1-methylbutyl acetate; 2-pentanol acetate; 2-pentyl ester of acetic acid

sec-butyl ester of acetic acid; 1-methylpropyl acetate

2-butanol; butylene hydrate; 2-hydroxybutane; methyl ethyl carbinol

1,3-dimethylbutyl acetate; methylamyl acetate; methylisoamyl acetate

elemental selenium; selenium alloy

selenium fluoride

diatomaceous earth; diatomaceous silica; diatomite; precipitated amorphous silica; silica gel; silicon dioxide (amorphous); vitreous silica

silica; crystalline silica; quartz; quartz dust; critobalite; cristobalite dust; tripoli

elemental silicon

carbon silicide; carborundum; silicon monocarbide

monosilane; silane; silicane

silver metal; argentum. Soluble silver compounds vary depending upon the specific compound, such as silver nitrate (AgNO₃)

Aquazine; Batazina; Herbazin; Taphazine; Zeapur; Princep; Printop; 2-chloro-4,6-bis(ethylamino)-s-triazine; CAT; CDT; Simadex; Simanex; 2-chloro-4,6-bis(ethylamino)-1,3,5-triazine; 1-chloro-3,5-bisethylamino-2,4,6-triazine

massive talc; soapstone silicate; steatite

azide; azium; sodium salt of hydrazoic acid

monosodium salt of sulfurous acid; sodium acid bisulfite; sodium bisulphite; sodium hydrogen sulfite

SFA; sodium monofluoroacetate

caustic soda; lye; soda lye; sodium hydrate

disodium pyrosulfite; sodium metabisulphite; sodium pyrosulfite

sodium peroxydisulfate; disodium salt peroxydisulfuric acid

borax; borax decahydrate; sodium borate decahydrate; sodium tetraborate decahydrate

borax pentahydrate; sodium borate pentahydrate; sodium tetraborate pentahydrate

anhydrous borax; borax dehydrated; disodium salt of boric acid; disodium tetrabromate; fused borax; sodium borate (anhydrous); sodium tetraborate

corn starch; rice starch; sorghum gum; α-starch; starch gum; tapioca starch

antimony hydride; antimony trihydride; hydrogen antimonide

dry cleaning safety solvent; mineral spirits; petroleum solvent; spotting naphtha

nux vomica; strynchnos

ethenyl benzene; phylethylen; styrene monomer; styrene monomer inhibited; styrol; vinyl benzene; cinnamene

Bacillus subtilis; Bacillus subtilis BPN; Bacillus subtilis Carlsburg; proteolytic enzymes; Subtilisin BPN; Subtilisin Carlsburg [Note: Commercial proteolytic enzymes are used in laundry detergents.]

beet sugar; cane sugar; confectioner's sugar; granulated sugar; rock candy; saccarose; sugar; table sugar

methyl 2-[[[[[4,6-dimethyl-2-pyrimidinyl]amino]-carbonyl]amino]sulfonyl]benzoate

sulfurous acid anhydride; sulfurous oxide; sulfur oxide

sulfur fluoride [Note: May contain highly toxic sulfur pentafluoride as an impurity.]

sulfur chloride; sulfur subchloride; thiosulfurous dichloride

disulfur decafluoride; sulfur decafluoride

tetrafluorosulfurane

battery acid; hydrogen sulfate; oil of vitriol

sulfur difluoride dioxide; Vikane

Bolstar; O-ethyl O-(4-methylthio)phenyl S-propylphosphorodithioate

manmade mineral fibers; rock wool; slag wool; synthetic vitreous fibers

hydrous magnesium silicate; steatite talc

non-fibrous talc; non-asbestiform talc

tantalum metal: Tantalum-181. Synonyms of other tantalum dusts (including oxide dusts) vary depending upon the specific compound.

aurum paradoxum; metallum problematum

Abate; O,O,O'O'-tetramethyl O,O'-thiodi-p-phenylene phosphorothioate; phosphorothioic acid, O,O-dimethyl ester, O,O-diester with 4,4'-thiodiphenol

phosphorodithioic acid S-[[1.1-dimethylethyl)thio]methyl]-o,o-diethyl ester; Counter 15G

1,4-benzenedicarboxylic acid; 4-carboxybenzoic acid; 1.4-dicarboxybenzene; p-phthalic acid; p-benzenedicarboxylic acid; p-carboxybenzoic acid; p-dicarboxybenzene; p-pthalic acid

o(m or p)-diphenylbenzene; 1,2(3 or 4)-diphenylbenzene; 2(3 or 4)-phenylbiphenyl; 1,2(3 or 4)-Terphenyl; o(m or p)-terphenyl; o(m or p)-triphenyl

2-methoxy-2methyl-butane; methyl tert-pentyl ether; 1,1-dimethylpropyl methyl ether

tert-butyl ester of acetic acid

2-methyl-2-propanol; trimethylcarbinol; TBA

di-tert-butyl ester of chromic acid

methyl-t-butyl Ether; methoxy-2-methyl propane; MTBE

andro; D4-androsten-17b-ol-3-one; (17b)-17-hydroxyandrost-4-en-3-one; Mertestate; Oreton; testolin; Testro AQ; virosterone

Halowax; Nibren wax; Seekay wax

2,3,4,5-tetrachlorophenol

Bladafum; Dithion; Sulfotep; tetraethyl dithionopyrophosphate; tetraethyl dithiopyrophosphate; Thiotepp; TEDP

lead tetraethyl; TEL; tetraethylplumbane

ethyl pyrophosphate; TEPP; Tetron

tetraethyltin; tetraethylstannane; stannane, tetraethyl-

ethylene tetrafluoride; perfluoroethylene; perfluoroethene; tetrafluoroethene

diethylene oxide; 1,4-epoxybutane; tetramethylene oxide; THF

2-propenoic acid (tetrahydro-2-furanyl)methyl ester; 2-propenoic acid, tetrahydrofurfuryl ester

pentaerythritol tetrakis (3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate)

lead tetramethyl; tetramethylplumbane; TML

Tetan; TNM

Synonyms vary depending upon the specific soluble thallium compound.

Acetyl mercaptan; Mercaptoacetate; Mercaptoacetic acid; 2-Mercaptoacetic acid; 2-Thioglycolic acid; Thiovanic acid

sulfinyl chloride; sulfur chloride oxide; sulfurous dichloride; sulfurous oxychloride; thionyl dichloride

cercobin methyl; enovit methyl; neotopsin; sigma; trevin; Zyban; dimethyl ester 4,4'-o-phenylenebis(3-thioallophanic) acid

thiocarbamide; isothiourea; sulourea; 2-thiourea

bis(dimethylthiocarbamoyl) disulfide; tetramethylthiuram disulfide

stannous oxide (Synonyms: SnO; tin(II) oxide); 18282-10-5 (stannic oxide (Synonyms: SnO₂; tin(IV) Oxide))

metallic tin; tin flake; tin metal; tin powder

organotin compounds: tributyltin fluoride [1983-10-4]; dibutyltin dilaurate [77-58-7]; tributyltin benzoate [4342-36-3]; methyltin mercaptide [57583-35-4]; stannous-2-ethyl hexanoate [301-10-0]; butyltin trichloride [1118-46-3]; bis-tributyltin oxide [56-35-9]; dibutyltin maleate [78-04-6]; triphenytin hydroxide [76-87-9]; tetramethyl tin [594-27-4]; Other synonyms vary depending upon the specific organotin compound.

anatase; brookite; rutile; titanium oxide; titanium peroxide

methylbenzene; methyl benzol; phenyl methane; toluol

2,4-diaminotoluene; diaminotoluene; methylphenylene diamine; TDA; toluenediamine isomers; tolylenediamine

2,6-diaminotoluene

butyl phosphate; TBP; tributyl ester of phosphoric acid; tri-n-butyl phosphate

TCA; trichloroethanoic acid

ethylene trichloride; TCE; trichloroethene; trilene

Halowax; Nibren wax; Seekay wax

(2,2,2-trichloro-1-hydroxyethyl) dimethylphosphonate; (2,2,2-trichloro-1-hydroxyethyl) phosphonic acid dimethyl ester

tris(2-hydroxyethyl)amine; tri(hydroxyethyl)amine; trolamine; TEA (amino alcohol); nitrilo-2,2',2''-triethanol; triethylolamine; daltogen

diethylaminoethane; N,N-diethylaminoethane; TEA

N,N'-bis(2-aminoethyl)-1,2-diaminoethane; N,N'-bis(2-aminoethyl)-1,2-ethanediamine

bromotrifluoromethane; Fluorocarbon 1301; Freon13B1; Halocarbon 13B1; Halon1301; monobromotrifluoromethane; Refrigerant 13B1; trifluoromonobromomethane

1,2,4-benzenetricarboxylic anhydride; 4-carboxyphthalic anhydride; TMA; TMAN; trimellic acid anhydride

methyl phosphite; trimethoxyphosphine; trimethyl ester of phosphorous acid

N,N-dimethylmethanamine; TMA [Note: May be used in an aqueous solution (typically 25%, 30%, or 40% TMA.]

[isomers: 1,2,3-trimethylbenzene; 1,2,4-trimethylbenzene; 1,3,5-trimethylbenzene]; hemimellitene; pseudocumene; mesitylene; methylxylene

TCP; TOCP; tri-o-cresyl ester of phosphoric acid; tri-o-cresyl phosphate; tricresyl phosphate

phenyl phosphate; TPP; triphenyl ester of phosphoric acid

cemented tungsten carbide; cemented WC; hard metal

tungsten metal; wolfram. Synonyms vary depending upon the specific insoluble tungsten compound.

Synonyms vary depending upon the specific soluble tungsten compound.

gumspirits; gum turpentine; spirits of turpentine; steam distilled turpentine; sulfate wood turpentine; turps; wood turpentine

uranium metal: uranium I. Synonyms of other insoluble uranium compounds vary depending upon the specific compound.

Synonyms vary depending upon the specific soluble uranium compound.

vanadium pentoxide fume, divanadium pentoxide fume, vanadic anhydride fume, vanadium oxide fume, vanadium pentoxide dust; other synonyms vary depending on the specific vanadium compound

salad oil; vegetable mist; viscoleo oil

acetic acid, vinyl ester; acetic acid, ethenyl ester; 1-acetoxyethylene; ethenyl acetate; ethenyl ethanoate; VAC; vinyl acetate monomer; vinyl ethanoate ethenyl acetate

bromoethene; bromoethylene; monobromoethylene

chloroethene; chloroethylene; ethylene monochloride; monochloroethene; monochloroethylene; VC; vinyl chloride monomer (VCM)

1-epoxyethyl-3,4-epoxy-cyclohexane; 4-vinylcyclohexene diepoxide; 4-vinyl-1-cyclohexene dioxide; 7-oxabicyclo(4.1.0) heptane, 3-(epoxyethyl)-; 1,2-epoxy-4-(epoxyethyl)cyclohexane; 1-epoxyethyl-3,4-epoxycyclohexane; vinyl cyclohexene diepoxide

fluoroethene; fluoroethylene; monofluoroethylene; vinyl fluoride monomer; vinyl fluoride, inhibited

methylstyrene; tolyethylene; ortho, meta & para-vinyltoluene (mixed isomers)

1,1-DCE; 1,1-eichloroethene; 1,1-eichloroethylene; VDC; vinylidene chloride monomer; vinylidene chloride, inhibited; vinylidene dichloride

difluoro-1,1-ethylene; 1,1-difluoroethene; 1,1-difluoroethylene; Halocarbon 1132A; VDF; vinylidene difluoride

ligroin; petroleum ether; petroleum spirit; refined solvent naphtha; varnish makers' & painters' naphtha

3-(α-Acetonyl)-benzyl-4-hydroxycoumarin; 4-hydroxy-3-(3-oxo-1-phenyl butyl)-2H-1-benzopyran-2-one; WARF