['Air Programs']
['Hazardous Air Pollutants']
09/01/2024
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Chemical name a b | CAS No. c |
---|---|
a For all Listings above containing the word “Compounds,” the following applies: Unless otherwise specified, these listings are defined as including any unique chemical substance that contains the named chemical (i.e., antimony, arsenic) as part of that chemical's infrastructure.
b Isomer means all structural arrangements for the same number of atoms of each element and does not mean salts, esters, or derivatives. c CAS No. = Chemical Abstract Service number. d Includes mono- and di- ethers of ethylene glycol, diethylene glycol, and triethylene glycol R-(OCH2 CH2n-OR where: n = 1, 2, or 3; R = alkyl or aryl groups; and R″ = R, H or groups which, when removed, yield glycol ethers with the structure: R-(OCH2 CH2n-OH Polymers are excluded from the glycol category. | |
Acenaphthene | 83329 |
Acetaldehyde | 75070 |
Acetamide | 60355 |
Acetonitrile | 75058 |
Acetophenone | 98862 |
Acrolein | 107028 |
Acrylamide | 79061 |
Acrylic acid | 79107 |
Acrylonitrile | 107131 |
Alizarin | 72480 |
Allyl chloride | 107051 |
Aniline | 62533 |
Anisidine (o-) | 90040 |
Anthracene | 120127 |
Anthraquinone | 84651 |
Benzene | 71432 |
Benzotrichloride | 98077 |
Benzyl chloride | 100447 |
Biphenyl | 92524 |
Bis(chloromethyl)ether | 542881 |
Bromoform | 75252 |
Bromonaphthalene | 27497514 |
Butadiene (1,3-) | 106990 |
Carbon disulfide | 75150 |
Carbon tetrachloride | 56235 |
Chloroacetic acid | 79118 |
Chloroacetophenone (2-) | 532274 |
Chlorobenzene | 108907 |
2-Chloro-,1,3-butadiene (Chloroprene) | 126998 |
Chloroform | 67663 |
Chloronaphthalene | 25586430 |
Chrysene | 218019 |
Cresols and cresylic acids (mixed) | 1319773 |
Cresol and cresylic acid (o-) | 95487 |
Cresol and cresylic acid (m-) | 108394 |
Cresol and cresylic acid (p-) | 106445 |
Cumene | 98828 |
Dichlorobenzene (p-) | 106467 |
Dichlorobenzidine (3,3′-) | 91941 |
Dichloroethane (1,2-) (Ethylene dichloride) (EDC) | 107062 |
Dichloroethylether (Bis(2-chloroethyl)ether) | 111444 |
Dichloropropene (1,3-) | 542756 |
Diethanolamine (2,2′-Iminodiethanol) | 111422 |
Dimethylaniline (N,N-) | 121697 |
Diethyl sulfate | 64675 |
Dimethylbenzidine (3,3′-) | 119937 |
Dimethylformamide (N,N-) | 68122 |
Dimethylhydrazine (1,1-) | 58147 |
Dimethylphthalate | 131113 |
Dimethylsulfate | 77781 |
Dinitrophenol (2,4-) | 51285 |
Dinitrotoluene (2,4-) | 121142 |
Dioxane (1,4-) (1,4-Diethyleneoxide) | 123911 |
1,2-Diphenylhydrazine | 122667 |
Epichlorohydrin (1-Chloro-2,3-epoxypropane) | 106898 |
Ethyl acrylate | 140885 |
Ethylbenzene | 100414 |
Ethyl chloride (Chloroethane) | 75003 |
Ethylene dibromide (Dibromoethane) | 106934 |
Ethylene glycol | 107211 |
Ethylene oxide | 75218 |
Ethylidene dichloride (1,1-Dichloroethane) | 75343 |
Fluoranthene | 206440 |
Formaldehyde | 50000 |
Glycol ethers d | |
Hexachlorobenzene | 118741 |
Hexachlorobutadiene | 87683 |
Hexachloroethane | 67721 |
Hexane | 110543 |
Hydroquinone | 123319 |
Isophorone | 78591 |
Maleic anhydride | 108316 |
Methanol | 67561 |
Methylbromide (Bromomethane) | 74839 |
Methylchloride (Chloromethane) | 74873 |
Methyl hydrazine | 60344 |
Methyl isobutyl ketone (Hexone) | 108101 |
Methyl isocyanate | 624839 |
Methyl methacrylate | 80626 |
Methyl tert-butyl ether | 1634044 |
Methylene chloride (Dichloromethane) | 75092 |
Methylene diphenyl diisocyanate (4,4′-) (MDI) | 101688 |
Methylenedianiline (4,4′-) | 101779 |
Naphthalene | 91203 |
Naphthalene sulfonic acid (α) | 85472 |
Naphthalene sulfonic acid (β) | 120183 |
Naphthol (α) | 90153 |
Naphthol (β) | 135193 |
Naphtholsulfonic acid (1-) | 567180 |
Naphthylamine sulfonic acid (1,4-) | 84866 |
Naphthylamine sulfonic acid (2,1-) | 81163 |
Naphthylamine (1-) | 134327 |
Naphthylamine (2-) | 91598 |
Nitronaphthalene (1-) | 86577 |
Nitrobenzene | 98953 |
Nitrophenol (p-) | 100027 |
Nitropropane (2-) | 79469 |
Phenanthrene | 85018 |
Phenol | 108952 |
Phenylenediamine (p-) | 106503 |
Phosgene | 75445 |
Phthalic anhydride | 85449 |
Propiolactone (beta-) | 57578 |
Propionaldehyde | 123386 |
Propylene dichloride (1,2-Dichloropropane) | 78875 |
Propylene oxide | 75569 |
Pyrene | 129000 |
Quinone | 106514 |
Styrene | 100425 |
Tetrachloroethane (1,1,2,2-) | 79345 |
Tetrachloroethylene (Perchloroethylene) | 127184 |
Tetrahydronaphthalene | 119642 |
Toluene | 108883 |
Toluene diamine (2,4-) | 95807 |
Toluene diisocyanate (2,4-) | 584849 |
Toluidine (o-) | 95534 |
Trichlorobenzene (1,2,4-) | 120821 |
Trichloroethane (1,1,1-) (Methyl chloroform) | 71556 |
Trichloroethane (1,1,2-) (Vinyl trichloride) | 79005 |
Trichloroethylene | 79016 |
Trichlorophenol (2,4,5-) | 95954 |
Triethylamine | 121448 |
Trimethylpentane (2,2,4-) | 540841 |
Vinyl acetate | 108054 |
Vinyl chloride (Chloroethylene) | 75014 |
Vinylidene chloride (1,1-Dichloroethylene) | 75354 |
Xylenes (NOS) | 1330207 |
Xylene (m-) | 108383 |
Xylene (o-) | 95476 |
Xylene (p-) | 106423 |
[62 FR 2735, Jan. 17, 1997, as amended at 71 FR 76614, Dec. 21, 2006]
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