Table 1 to Subpart F of Part 63—Synthetic Organic Chemical Manufacturing Industry Chemicals

- Table 1 to Subpart F of Part 63—Synthetic Organic Chemical Manufacturing Industry Chemicals

Chemical name a	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

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

b CAS Number = Chemical Abstract Service number.

c NOS = not otherwise specified.

d No 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]