The most commonly CFCs however, are Carbon tetrachloride Methyl chloroform, Halons, unlike CFCs, Methyl bromide, Class I and |
Halocarbon Number | Molecular Formula | Name |
CFC-11 | CCl3F | Trichlorofluoromethane |
CFC-12 | CCl2F2 | Dichlorodifluoromethane |
CFC-113 | C2Cl3F3 | Trichlorotrifluoroethane |
CFC-114 | C2Cl2F4 | Dichlorotetrafluoroethane |
CFC-115 | C2ClF5 | Chloropentafluoroethane |
Halon 1011 | CH2BrCl | Bromochloromethane |
Halon 1202 | CBr2F2 | Dibromodifluoromethane |
Halon 1211 | CF2ClBr | Bromochlorodifluoromethane |
Halon 1301 | CF3Br | Bromotrifluoromethane |
Halon 2402 | C2F4Br2 | Dibromotetrafluoroethane |
CFC-13 | CClF3 | Chlorotrifluoromethane |
CFC-111 | C2Cl5F | Pentachlorofluoroethane |
CFC-112 | C2Cl4F2 | Tetrachlorodifluoroethane |
CFC-211 | C3Cl7F3 | Heptachlorofluoropropane |
CFC-212 | C3Cl6F2 | Hexachlorodifluoropropane |
CFC-213 | C3Cl5F3 | Pentachlorotrifluoropropane |
CFC-214 | C3Cl4F4 | Tetrachlorotetrafluoropropane |
CFC-215 | C3Cl3F5 | Trichloropentafluoropropane |
CFC-216 | C3Cl2F6 | Dichlorohexafluoropropane |
CFC-217 | C3ClF7 | Chloroheptafluoropropane |
Carbon Tetrachloride | CCl4 | Tetrachloromethane |
Methyl Chloroform | CHCl3 | Trichloroethane (1,1,1 Trichloroethane only) |
Methyl Bromide | CH3Br | Bromomethane, monobromomethane |
Class II Ozone
Depleting Substances
HCFC Number | Molecular Formula | HCFC Number | Molecular Formula | |
HCFC-21 | CHFCl2 | HCFC-224 | C3HF4Cl3 | |
HCFC-22 | CHF2Cl | HCFC-225 | C3HF5Cl2 | |
HCFC-31 | CH2FCl | HCFC-225ca | CF3CF2CHCl2 | |
HCFC-121 | C2HFCl4 | HCFC-225cb | CF2ClCF2CHClF | |
HCFC-122 | C2HF2Cl3 | HCFC-226 | C3HF6Cl | |
HCFC-123 | C2HF3Cl2 | HCFC-231 | C3H2Cl5 | |
HCFC-123b | CHCl2CF3 | HCFC-232 | C3H2F2Cl4 | |
HCFC-124 | C2HF4Cl | HCFC-233 | C3H2F3Cl3 | |
HCFC-124b | CHFClCF3 | HCFC-234 | C3H2F4Cl2 | |
HCFC-131 | C2H2FCl3 | HCFC-235 | C3H2F5Cl | |
HCFC-132 | C2H2F2Cl2 | HCFC-241 | C3H3FCl4 | |
HCFC-133 | C2H2F3Cl | HCFC-242 | C3H3F2Cl3 | |
HCFC-141 | C2H3FCl2 | HCFC-243 | C3H3F3Cl2 | |
HCFC-141b | CH3CFCl2 | HCFC-244 | C3H3F4Cl | |
HCFC-142 | C2H3F2Cl | HCFC-251 | C3H4FCl3 | |
HCFC-142b | CH3CF2Cl | HCFC-252 | C3H4F2Cl2 | |
HCFC-151 | C2H4FCl | HCFC-253 | C3H4F3Cl | |
HCFC-221 | C3HFCl6 | HCFC-261 | C3H5FCl2 | |
HCFC-222 | C3HF2Cl5 | HCFC-262 | C3H5F2Cl | |
HCFC-223 | C3HF3Cl4 | HCFC-271 | C3H6FCl |