Open Table
Chemical namea CAS No.b Group
Acenaphthene 83329 V
Acetal 105577 V
Acetaldehyde 75070 II
Acetamide 60355 II
Acetanilide 103844 II
Acetic acid 64197 II
Acetic anhydride 108247 II
Acetoacetanilide 102012 III
Acetone 67641 I
Acetone cyanohydrin 75865 V
Acetonitrile 75058 I
Acetophenone 98862 I
Acrolein 107028 IV
Acrylamide 79061 I
Acrylic acid 79107 IV
Acrylonitrile 107131 I
Adiponitrile 111693 I
Alizarin 72480 V
Alkyl anthraquinones 008 V
Allyl alcohol 107186 I
Allyl chloride 107051 IV
Allyl cyanide 109751 IV
Aminophenol sulfonic acid 0010 V
Aminophenol (p-) 123308 I
Aniline 62533 I
Aniline hydrochloride 142041 III
Anisidine (o-) 90040 II
Anthracene 120127 V
Anthraquinone 84651 III
Azobenzene 103333 I
Benzaldehyde 100527 III
Benzene 71432 I
Benzenedisulfonic acid 98486 I
Benzenesulfonic acid 98113 I
Benzil 134816 III
Benzilic acid 76937 III
Benzoic acid 65850 III
Benzoin 119539 III
Benzonitrile 100470 III
Benzophenone 119619 I
Benzotrichloride 98077 III
Benzoyl chloride 98884 III
Benzyl acetate 140114 III
Benzyl alcohol 100516 III
Benzyl benzoate 120514 III
Benzyl chloride 100447 III
Benzyl dichloride 98873 III
Biphenyl 92524 I
Bisphenol A 80057 III
Bis(Chloromethyl) Ether 542881 I
Bromobenzene 108861 I
Bromoform 75252 V
Bromonaphthalene 27497514 IV
Butadiene (1,3-) 106990 II
Butanediol (1,4-) 110634 I
Butyl acrylate (n-) 141322 V
Butylene glycol (1,3-) 107880 II
Butyrolactone 96480 I
Caprolactam 105602 II
Carbaryl 63252 V
Carbazole 86748 V
Carbon disulfide 75150 IV
Carbon tetrabromide 558134 II
Carbon tetrachloride 56235 I
Carbon tetrafluoride 75730 II
Chloral 75876 II
Chloroacetic acid 79118 II
Chloroacetophenone (2-) 532274 I
Chloroaniline (p-) 106478 II
Chlorobenzene 108907 I
2-Chloro-1,3-butadiene (Chloroprene) 126998 II
Chlorodifluoroethane 25497294 V
Chlorodifluoromethane 75456 I
Chloroform 67663 I
Chloronaphthalene 25586430 IV
Chloronitrobenzene 121733 I
   (m-).
Chloronitrobenzene 88733 I
   (o-).
Chloronitrobenzene 100005 I
   (p-).
Chlorophenol (m-) 108430 II
Chlorophenol (o-) 95578 II
Chlorophenol (p-) 106489 II
Chlorotoluene (m-) 108418 III
Chlorotoluene (o-) 95498 III
Chlorotoluene (p-) 106434 III
Chlorotrifluoromethane 75729 II
Chrysene 218019 V
Cresol and cresylic acid (m-) 108394 III
Cresol and cresylic acid (o-) 95487 III
Cresol and cresylic acid (p-) 106445 III
Cresols and cresylic acids (mixed) 1319773 III
Cumene 98828 I
Cumene hydroperoxide 80159 I
Cyanoacetic acid 372098 II
Cyclohexane 110827 I
Cyclohexanol 108930 I
Cyclohexanone 108941 I
Cyclohexylamine 108918 III
Cyclooctadienes 29965977 II
Decahydronaphthalene 91178 IV
Diacetoxy-2-Butene (1,4-) 0012 V
Diaminophenol hydrochloride 137097 V
Dibromomethane 74953 V
Dichloroaniline (mixed isomers) 27134276 I
Dichlorobenzene (p-) 106467 I
Dichlorobenzene (m-) 541731 I
Dichlorobenzene (o-) 95501 I
Dichlorobenzidine 91941 I
   (3,3′-).
Dichlorodifluoromethane 75718 I
Dichloroethane (1,2-) (Ethylenedichloride) (EDC) 107062 I
Dichloroethyl ether (bis(2-chloroethyl)ether) 111444 I
Dichloroethylene (1,2-) 540590 II
Dichlorophenol (2,4-) 120832 III
Dichloropropene (1,3-) 542756 II
Dichlorotetrafluoro- 1320372 V
   ethane.
Dichloro-1-butene (3,4-) 760236 II
Dichloro-2-butene (1,4-) 764410 V
Diethanolamine (2,2′-Iminodiethanol) 111422 I
Diethyl sulfate 64675 II
Diethylamine 109897 IV
Diethylaniline (2,6-) 579668 V
Diethylene glycol 111466 I
Diethylene glycol dibutyl ether 112732 I
Diethylene glycol diethyl ether 112367 I
Diethylene glycol dimethyl ether 111966 I
Diethylene glycol monobutyl ether acetate 124174 I
Diethylene glycol monobutyl ether 112345 I
Diethylene glycol monoethyl ether acetate 112152 I
Diethylene glycol monoethyl ether 111900 I
Diethylene glycol monohexyl ether 112594 V
Diethylene glycol monomethyl ether acetate 629389 V
Diethylene glycol monomethyl ether 111773 I
Dihydroxybenzoic acid (Resorcylic acid) 27138574 V
Dimethylbenzidine 119937 II
   (3,3′-).
Dimethyl ether 115106 IV
Dimethylformamide (N,N-) 68122 II
Dimethylhydrazine 57147 II
   (1,1-).
Dimethyl sulfate 77781 I
Dimethyl terephthalate 120616 II
Dimethylamine 124403 IV
Dimethylaminoethanol (2-) 108010 I
Dimethylaniline (N,N′) 121697 III
Dinitrobenzenes (NOS)c 25154545 I
Dinitrophenol (2,4-) 51285 III
Dinitrotoluene (2,4-) 121142 III
Dioxane (1,4-) (1,4-Diethyleneoxide) 1239 11I
Dioxolane (1,3-) 646060 I
Diphenyl methane 101815 I
Diphenyl oxide 101848 I
Diphenyl thiourea 102089 III
Diphenylamine 122394 III
Dipropylene glycol 110985 I
Di-o-tolyguanidine 97392 III
Dodecanedioic acid 693232 I
Dodecyl benzene (branched) 123013 V
Dodecyl phenol (branched) 121158585 V
Dodecylaniline 28675174 V
Dodecylbenzene (n-) 121013 I
Dodecylphenol 27193868 III
Epichlorohydrin (1-chloro-2,3-epoxypropane) 106898 I
Ethanolamine 141435 I
Ethyl acrylate 140885 II
Ethylbenzene 100414 I
Ethyl chloride (Chloroethane) 75003 IV
Ethyl chloroacetate 105395 II
Ethylamine 75047 V
Ethylaniline (N-) 103695 III
Ethylaniline (o-) 578541 III
Ethylcellulose 9004573 V
Ethylcyanoacetate 105566 V
Ethylene carbonate 96491 I
Ethylene dibromide (Dibromoethane) 106934 I
Ethylene glycol 107211 I
Ethylene glycol diacetate 111557 I
Ethylene glycol dibutyl ether 112481 V
Ethylene glycol diethyl ether 629141 I
   (1,2-diethoxyethane).
Ethylene glycol 110714 I
   dimethyl ether
Ethylene glycol monoacetate 542596 V
Ethylene glycol monobutyl ether 112072 I
   acetate.
Ethylene glycol monobutyl ether 111762 I
Ethylene glycol monoethyl ether 111159 I
   acetate.
Ethylene glycol monoethyl ether 110805 I
Ethylene glycol monohexyl ether 112254 V
Ethylene glycol monomethyl ether acetate 110496 I
Ethylene glycol monomethyl ether 109864 I
Ethylene glycol monooctyl ether 002 V
Ethylene glycol monophenyl ether 122996 I
Ethylene glycol monopropyl ether 2807309 I
Ethylene oxide 75218 I
Ethylenediamine 107153 II
Ethylenediamine tetraacetic acid 60004 V
Ethylenimine (Aziridine) 151564 II
Ethylhexyl acrylate (2-isomer) 103117 II
Fluoranthene 206440 V
Formaldehyde 50000 I
Formamide 75127 II
Formic acid 64186 II
Fumaric acid 110178 I
Glutaraldehyde 111308 IV
Glyceraldehyde 367475 V
Glycerol 56815 II
Glycine 56406 II
Glyoxal 107222 II
Hexachlorobenzene 118741 II
Hexachlorobutadiene 87683 II
Hexachloroethane 67721 II
Hexadiene (1,4-) 592450 II
Hexamethylene- 100970 I
   tetramine.
Hexane 110543 V
Hexanetriol (1,2,6-) 106694 IV
Hydroquinone 123319 I
Hydroxyadipaldehyde 141311 V
Isobutyl acrylate 106638 V
Isobutylene 115117 V
Isophorone 78591 IV
Isophorone nitrile 0017 V
Isophthalic acid 121915 III
Isopropylphenol 25168063 III
Linear alkylbenzene ____ d I
Maleic anhydride 108316 I
Maleic hydrazide 123331 I
Malic acid 6915157 I
Metanilic acid 121471 I
Methacrylic acid 79414 V
Methanol 67561 IV
Methionine 63683 I
Methyl acetate 79209 IV
Methyl acrylate 96333 V
Methyl bromide (Bromomethane) 74839 IV
Methyl chloride (Chloromethane) 74873 IV
Methyl ethyl ketone (2-butanone) 78933 V
Methyl formate 107313 II
Methyl hydrazine 60344 IV
Methyl isobutyl carbinol 108112 IV
Methyl isobutyl ketone (Hexone) 108101 IV
Methyl isocyanate 624839 IV
Methyl mercaptan 74931 IV
Methyl methacrylate 80626 IV
Methyl phenyl carbinol 98851 II
Methyl tert-butyl ether 1634044 V
Methylamine 74895 IV
Methylaniline (N-) 100618 III
Methylcyclohexane 108872 III
Methylcyclohexanol 25639423 V
Methylcyclohexanone 1331222 III
Methylene chloride (Dichloromethane) 75092 I
Methylene dianiline (4,4′-isomer) 101779 I
Methylene diphenyl diisocyanate (4,4′-) (MDI) 101688 III
Methylionones (a-) 79696 V
Methylpentynol 77758 V
Methylstyrene (a-) 98839 I
Naphthalene 91203 IV
Naphthalene sulfonic acid (a-) 85472 IV
Naphthalene sulfonic acid (b-) 120183 IV
Naphthol (a-) 90153 IV
Naphthol (b-) 135193 IV
Naphtholsulfonic acid (1-) 567180 V
Naphthylamine sulfonic acid (1,4-) 84866 V
Naphthylamine sulfonic acid (2,1-) 81163 V
Naphthylamine (1-) 134327 V
Naphthylamine (2-) 91598 V
Nitroaniline (m-) 99092 II
Nitroaniline (o-) 88744 I
Nitroanisole (o-) 91236 III
Nitroanisole (p-) 100174 III
Nitrobenzene 98953 I
Nitronaphthalene (1-) 86577 IV
Nitrophenol (p-) 100027 III
Nitrophenol (o-) 88755 III
Nitropropane (2-) 79469 II
Nitrotoluene (all isomers) 1321126 III
Nitrotoluene (o-) 88722 III
Nitrotoluene (m-) 99081 III
Nitrotoluene (p-) 99990 III
Nitroxylene 25168041 V
Nonylbenzene (branched) 1081772 V
Nonylphenol 25154523 V
Octene-1 111660 I
Octylphenol 27193288 III
Paraformaldehyde 30525894 I
Paraldehyde 123637 II
Pentachlorophenol 87865 III
Pentaerythritol 115775 I
Peracetic acid 79210 II
Perchloromethyl mercaptan 594423 IV
Phenanthrene 85018 V
Phenetidine (p-) 156434 III
Phenol 108952 III
Phenolphthalein 77098 III
Phenolsulfonic acids (all isomers) 1333397 III
Phenyl anthranilic acid (all isomers) 91407 III
Phenylenediamine (p-) 106503 I
Phloroglucinol 108736 III
Phosgene 75445 IV
Phthalic acid 88993 III
Phthalic anhydride 85449 III
Phthalimide 85416 III
Phthalonitrile 91156 III
Picoline (b-) 108996 II
Piperazine 110850 I
Propiolactone (beta-) 57578 I
Propionaldehyde 123386 IV
Propionic acid 79094 I
Propylene carbonate 108327 V
Propylene dichloride (1,2-dichloropropane) 78875 IV
Propylene glycol 57556 I
Propylene glycol monomethyl ether 107982 I
Propylene oxide 75569 I
Pyrene 129000 V
Pyridine 110861 II
p-tert-Butyl toluene 98511 III
Quinone 106514 III
Resorcinol 108463 I
Salicylic acid 69727 III
Sodium methoxide 124414 IV
Sodium phenate 139026 III
Stilbene 588590 III
Styrene 100425 I
Succinic acid 110156 I
Succinonitrile 110612 I
Sulfanilic acid 121573 III
Sulfolane 126330 II
Tartaric acid 526830 I
Terephthalic acid 100210 II
Tetrabromophthalic anhydride 632791 III
Tetrachlorobenzene (1,2,4,5-) 95943 I
Tetrachloroethane (1,1,2,2-) 79345 II
Tetrachloroethylene (Perchloroethylene) 127184 I
Tetrachlorophthalic- 117088 III
   anhydride.
Tetraethyl lead 78002 IV
Tetraethylene glycol 112607 I
Tetraethylene- 112572 V
   pentamine.
Tetrahydrofuran 109999 I
Tetrahydronapthalene 119642 IV
Tetrahydrophthalic anhydride 85438 II
Tetramethylene- 110601 II
   diamine.
Tetramethylethylenediamine 110189 V
Tetramethyllead 75741 V
Toluene 108883 I
Toluene 2,4 diamine 95807 II
Toluene 2,4 diisocyanate 584849 II
Toluene diisocyanates (mixture) 26471625 II
Toluene sulfonic acids 104154 III
Toluenesulfonyl chloride 98599 III
Toluidine (o-) 95534 II
Trichloroaniline- 634935 III
   (2,4,6-).
Trichlorobenzene (1,2,3-) 87616 V
Trichlorobenzene (1,2,4-) 120821 I
Trichloroethane 71556 II
   (1,1,1-)
Trichloroethane (1,1,2-) (Vinyl trichloride) 79005 II
Trichloroethylene 79016 I
Trichlorofluoromethane 75694 I
Trichlorophenol 95954 I
   (2,4,5-).
(1,1,2-) Trichloro 76131 I
   (1,2,2-) trifluoroethane.
Triethanolamine 102716 I
Triethylamine 121448 IV
Triethylene glycol 112276 I
Triethylene glycol 112492 I
   dimethyl ether.
Triethylene glycol monoethyl ether 112505 V
Triethylene glycol monomethyl ether 112356 I
Trimethylamine 75503 IV
Trimethylcyclohexanol 933482 IV
Trimethylcyclo- 2408379 IV
   hexanone.
Trimethylcyclo- 34216347 V
   hexylamine.
Trimethylolpropane 77996 I
Trimethylpentane (2,2,4-) 540841 V
Tripropylene glycol 24800440 V
Vinyl acetate 108054 II
Vinyl chloride (Chloroethylene) 75014 I
Vinyl toluene 25013154 III
Vinylcyclohexene (4-) 100403 II
Vinylidene chloride 75354 II
   (1,1-dichloroethylene).
Vinyl(N-)-pyrrolidone(2-) 88120 V
Xanthates 140896 V
Xylene sulfonic acid 25321419 III
Xylenes (NOS)c 1330207 I
Xylene (m-) 108383 I
Xylene (o-) 95476 I
Xylene (p-) 106423 I
Xylenols (Mixed) 1300716 V
Xylidene 1300738 III

aIsomer means all structural arrangements for the same number of atoms of each element and does not mean salts, esters, or derivatives.

bCAS Number = Chemical Abstract Service number.

cNOS = not otherwise specified.

dNo CAS number assigned.

[59 FR 19454, Apr. 22, 1994, as amended at 59 FR 48176, Sept. 20, 1994; 61 FR 31439, June 20, 1996; 63 FR 26082, May 12, 1998]


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