Table 2 to Subpart JJ of Part 63—List of Volatile Hazardous Air Pollutants

- Table 2 to Subpart JJ of Part 63—List of Volatile Hazardous Air Pollutants

Chemical name	CAS No.	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

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.

[63 FR 71381, Dec. 28, 1998]