Rhode Island Code of Regulations › Title 250 - Department of Environmental Management › Chapter 120 - Air Resources › Subchapter 05 - Air Pollution Control › Part 35 - Air Pollution Control Regulation No. 35- Control of Volatile Organic Compounds and Volatile Hazardous Air Pollutants from Wood Products Manufacturing Operations › Section 250-RICR-120-05-35.13 - List of Volatile Hazardous Air Pollutants (VHAPs)

Current through June 14, 2024
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
Caprolactam
105602
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
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
Glycol ethers
0
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 (lodomethane)
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
								  Matterb
0
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
106523
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.