40 CFR Part 63, Subpart JJ, Table 2 to Subpart JJ of Part 63 - List of Volatile Hazardous Air Pollutants

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View PDF at GPO Pt. 63, Subpt. JJ, Table 2
Table 2 to Subpart JJ of Part 63—List of Volatile Hazardous Air Pollutants
Chemical name CAS No.
a Includes mono- and di-ethers of ethylene glycol, diethylene glycols and triethylene glycol; R-(OCH2CH2) RR-OR where:
n = 1, 2, or 3,
R = alkyl or aryl groups
R′= R, H, or groups which, when removed, yield glycol ethers with the structure: R-(OCH2CH2)n—OH. Polymers are excluded from the glycol category.
b Includes organic compounds with more than one benzene ring, and which have a boiling point greater than or equal to 100°C.
Acetaldehyde 75070
Acetamide 60355
Acetonitrile 75058
Acetophenone 98862
2-Acetylaminofluorine 53963
Acrolein 107028
Acrylamide 79061
Acrylic acid 79107
Acrylonitrile 107131
Allyl chloride 107051
4-Aminobiphenyl 92671
Aniline 62533
o-Anisidine 90040
Benzene 71432
Benzidine 92875
Benzotrichloride 98077
Benzyl chloride 100447
Biphenyl 92524
Bis (2-ethylhexyl) phthalate (DEHP) 117817
Bis (chloromethyl) ether 542881
Bromoform 75252
1,3-Butadiene 106990
Carbon disulfide 75150
Carbon tetrachloride 56235
Carbonyl sulfide 463581
Catechol 120809
Chloroacetic acid 79118
2-Chloroacetophenone 532274
Chlorobenzene 108907
Chloroform 67663
Chloromethyl methyl ether 107302
Chloroprene 126998
Cresols (isomers and mixture) 1319773
o-Cresol 95487
m-Cresol 108394
p-Cresol 106445
Cumene 98828
2,4-D (2,4-Dichlorophenoxyacetic acid, including salts and esters) 94757
DDE (1,1-Dichloro-2,2-bis(p-chlorophenyl)ethylene) 72559
Diazomethane 334883
Dibenzofuran 132649
1,2-Dibromo-3-chloropropane 96128
Dibutylphthalate 84742
1,4-Dichlorobenzene 106467
3,3′-Dichlorobenzidine 91941
Dichloroethyl ether (Bis(2-chloroethyl)ether) 111444
1,3-Dichloropropene 542756
Diethanolamine 111422
N,N-Dimethylaniline 121697
Diethyl sulfate 64675
3,3′-Dimethoxybenzidine 119904
4-Dimethylaminoazobenzene 60117
3,3′-Dimethylbenzidine 119937
Dimethylcarbamoyl chloride 79447
N,N-Dimethylformamide 68122
1,1-Dimethylhydrazine 57147
Dimethyl phthalate 131113
Dimethyl sulfate 77781
4,6-Dinitro-o-cresol, and salts 534521
2,4-Dinitrophenol 51285
2,4-Dinitrotoluene 121142
1,4-Dioxane (1,4-Diethyleneoxide) 123911
1,2-Diphenylhydrazine 122667
Epichlorohydrin (1-Chloro-2,3-epoxypropane) 106898
1,2-Epoxybutane 106887
Ethyl acrylate 140885
Ethylbenzene 100414
Ethyl carbamate (Urethane) 51796
Ethyl chloride (Chloroethane) 75003
Ethylene dibromide (Dibromoethane) 106934
Ethylene dichloride (1,2-Dichloroethane) 107062
Ethylene glycol 107211
Ethylene oxide 75218
Ethylenethiourea 96457
Ethylidene dichloride (1,1-Dichloroethane) 75343
Formaldehyde 50000
Glycolethers a
Hexachlorobenzene 118741
Hexachloro-1,3-butadiene 87683
Hexachloroethane 67721
Hexamethylene-1,6-diisocyanate 822060
Hexamethylphosphoramide 680319
Hexane 110543
Hydrazine 302012
Hydroquinone 123319
Isophorone 78591
Maleic anhydride 108316
Methanol 67561
Methyl bromide (Bromomethane) 74839
Methyl chloride (Chloromethane) 74873
Methyl chloroform (1,1,1-Trichloroethane) 71556
Methyl ethyl ketone (2-Butanone) 78933
Methylhydrazine 60344
Methyl iodide (Iodomethane) 74884
Methyl isobutyl ketone (Hexone) 108101
Methyl isocyanate 624839
Methyl methacrylate 80626
Methyl tert-butyl ether 1634044
4,4′-Methylenebis (2-chloroaniline) 101144
Methylene chloride (Dichloromethane) 75092
4,4′-Methylenediphenyl diisocyanate (MDI) 101688
4,4′-Methylenedianiline 101779
Naphthalene 91203
Nitrobenzene 98953
4-Nitrobiphenyl 92933
4-Nitrophenol 100027
2-Nitropropane 79469
N-Nitroso-N-methylurea 684935
N-Nitrosodimethylamine 62759
N-Nitrosomorpholine 59892
Phenol 108952
p-Phenylenediamine 106503
Phosgene 75445
Phthalic anhydride 85449
Polychlorinated biphenyls (Aroclors) 1336363
Polycyclic Organic Matter b
1,3-Propane sultone 1120714
beta-Propiolactone 57578
Propionaldehyde 123386
Propoxur (Baygon) 114261
Propylene dichloride (1,2-Dichloropropane) 78875
Propylene oxide 75569
1,2-Propylenimine (2-Methyl aziridine) 75558
Quinone 106514
Styrene 100425
Styrene oxide 96093
2,3,7,8-Tetrachlorodibenzo-p-dioxin 1746016
1,1,2,2-Tetrachloroethane 79345
Tetrachloroethylene (Perchloroethylene) 127184
Toluene 108883
2,4-Toluenediamine 95807
Toluene-2,4-diisocyanate 584849
o-Toluidine 95534
1,2,4-Trichlorobenzene 120821
1,1,2-Trichloroethane 79005
Trichloroethylene 79016
2,4,5-Trichlorophenol 95954
2,4,6-Trichlorophenol 88062
Triethylamine 121448
Trifluralin 1582098
2,2,4-Trimethylpentane 540841
Vinyl acetate 108054
Vinyl bromide 593602
Vinyl chloride 75014
Vinylidene chloride (1,1-Dichloroethylene) 75354
Xylenes (isomers and mixture) 1330207
o-Xylene 95476
m-Xylene 108383
p-Xylene 106423
[63 FR 71381, Dec. 28, 1998]

Title 40 published on 2013-07-01

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  • 2014-02-27; vol. 79 # 39 - Thursday, February 27, 2014
    1. 79 FR 11228 - Revisions to Test Methods and Testing Regulations
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      Final rule.
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      40 CFR Parts 51, 60, 61, and 63

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Title 40 published on 2013-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR 63 after this date.

  • 2014-02-27; vol. 79 # 39 - Thursday, February 27, 2014
    1. 79 FR 11228 - Revisions to Test Methods and Testing Regulations
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Final rule.
      This final rule is effective on February 27, 2014. The incorporation by reference materials listed in the rule are approved by the Director of the Federal Register as of February 27, 2014.
      40 CFR Parts 51, 60, 61, and 63