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Rationale for the Development of a List of Regulated Substances Under CEPA Section 200 and their Threshold Quantities

Exhibit 2: Flammable Substances Listed in the Risk Management Program with Threshold Quantities

Exhibit 2 - Flammable Substances Listed in the Risk Management Program with Threshold Quantities
CAS NumberChemical NameEPA Threshold
Tonnes (lbs)
75-35-41,1-Dichloroethylene (vinylidene chloride)4.50 (10,000)
75-37-61,1-Difluoroethane (difluoroethane)4.50 (10,000)
75-38-71,1-difluoroethylene (vinylidene fluoride)4.50 (10,000)
106-99-01,3-Butadiene4.50 (10,000)
504-60-91,3-Pentadiene4.50 (10,000)
106-98-91-Butene4.50 (10,000)
590-21-61-Chloro-1-propene (1-chloropropylene)4.50 (10,000)
109-67-11-Pentene4.50 (10,000)
74-99-7methylacetylene (propyne)4.50 (10,000)
107-01-72-Butene4.50 (10,000)
557-98-22-chloro-1-propene (2-chloropropylene)4.50 (10,000)
75-29-62-Chloropropane (isopropyl chloride)4.50 (10,000)
563-46-22-Methyl-1-butene4.50 (10,000)
563-45-13-Methyl-1-butene4.50 (10,000)
75-07-0Acetaldehyde4.50 (10,000)
74-86-2Acetylene4.50 (10,000)
598-73-2Bromotrifluoroethylene4.50 (10,000)
106-97-8Butane4.50 (10,000)
25167-67-3Butylene (butene)4.50 (10,000)
79-38-9trifluorochloroethylene (Chlorotrifluoroethylene)4.50 (10,000)
590-18-1Cis-2-butene (2-butene-cis)4.50 (10,000)
627-20-3Cis-2-pentene (beta-cis-amylene)4.50 (10,000)
460-19-5Cyanogen4.50 (10,000)
75-19-4Cyclopropane4.50 (10,000)
7791-21-1Chlorine monoxide (Dichlorine oxide)4.50 (10,000)
4109-96-0Dichlorosilane4.50 (10,000)
60-29-7Ethyl ether (Diethyl ether)4.50 (10,000)
115-10-6Dimethyl ether (methyl ether)4.50 (10,000)
124-40-3Dimethylamine4.50 (10,000)
74-84-0Ethane4.50 (10,000)
107-00-6Ethylacetylene4.50 (10,000)
75-00-3Ethyl chloride4.50 (10,000)
75-08-1Ethyl mercaptan4.50 (10,000)
109-95-5Ethyl nitrite4.50 (10,000)
109-92-2Vinyl ethyl ether (Ethyl vinyl ether)4.50 (10,000)
75-04-7Ethylamine4.50 (10,000)
74-85-1Ethylene4.50 (10,000)
1333-74-0Hydrogen4.50 (10,000)
75-28-5Isobutane4.50 (10,000)
115-11-7Isobutylene (2-methylpropene)4.50 (10,000)
78-78-4Isopentane (2-methylbutane)4.50 (10,000)
78-79-5Isoprene4.50 (10,000)
75-31-0Isopropylamine4.50 (10,000)
74-82-8Methane4.50 (10,000)
107-31-3Methyl formate4.50 (10,000)
74-89-5Methylamine4.50 (10,000)
463-82-1Neopentane4.50 (10,000)
109-66-0n-Pentane (pentane)4.50 (10,000)
463-49-0Propadiene4.50 (10,000)
74-98-6Propane4.50 (10,000)
115-07-1Propylene4.50 (10,000)
7803-62-5Silane4.50 (10,000)
116-14-3Tetrafluoroethylene4.50 (10,000)
75-76-3Tetramethylsilane4.50 (10,000)
624-64-6Trans-2-butene (2-butene-trans)4.50 (10,000)
646-04-8Trans-2-pentene (trans-beta-amylene)4.50 (10,000)
10025-78-2Trichlorosilane4.50 (10,000)
75-50-3Trimethylamine4.50 (10,000)
689-97-41-buten-3-yne (Vinyl acetylene)4.50 (10,000)
75-02-5Vinyl fluoride4.50 (10,000)
107-25-5Vinyl methyl ether4.50 (10,000)