| a The figures relating to ozone-depleting potential are estimates based on existing knowledge and will be reviewed and revised periodically in the light of decisions taken by the Parties. | ||||
| b This formula does not refer to 1,1,2-trichloroethane. | ||||
| c Identifies the most commercially viable substance as prescribed in the Protocol. | ||||
| Group | Substance | Ozone-depleting potentiala | ||
|---|---|---|---|---|
| Group I | CFCl3 | CFC-11 | Trichlorofluoromethane | 1,0 |
| CF2Cl2 | CFC-12 | Dichlorodifluoromethane | 1,0 | |
| C2F3Cl3 | CFC-113 | Trichlorotrifluoroethane | 0,8 | |
| C2F4Cl2 | CFC-114 | Dichlorotetrafluoroethane | 1,0 | |
| C2F5Cl | CFC-115 | Chloropentafluoroethane | 0,6 | |
| Group II | CF3Cl | CFC-13 | Chlorotrifluoromethane | 1,0 |
| C2FCl5 | CFC-111 | Pentachlorofluoroethane | 1,0 | |
| C2F2Cl4 | CFC-112 | Tetrachlorodifluoroethane | 1,0 | |
| C3FCl7 | CFC-211 | Heptachlorofluoropropane | 1,0 | |
| C3F2Cl6 | CFC-212 | Hexachlorodifluoropropane | 1,0 | |
| C3F3Cl5 | CFC-213 | Pentachlorotrifluoropropane | 1,0 | |
| C3F4Cl4 | CFC-214 | Tetrachlorotetrafluoropropane | 1,0 | |
| C3F5Cl3 | CFC-215 | Trichloropentafluoropropane | 1,0 | |
| C3F6Cl2 | CFC-216 | Dichlorohexafluoropropane | 1,0 | |
| C3F7Cl | CFC-217 | Chloroheptafluoropropane | 1,0 | |
| Group III | CF2BrCl | halon-1211 | Bromochlorodifluoromethane | 3,0 |
| CF3Br | halon-1301 | Bromotrifluoromethane | 10,0 | |
| C2F4Br2 | halon-2402 | Dibromotetrafluoroethane | 6,0 | |
| Group IV | CCl4 | CTC | Tetrachloromethane (carbon tetrachloride) | 1,1 |
| Group V | C2H3Cl3 b | 1,1,1-TCA | 1,1,1-Trichloroethane (methylchloroform) | 0,1 |
| Group VI | CH3Br | methyl bromide | Bromomethane | 0,6 |
| Group VII | CHFBr2 | HBFC-21 B2 | Dibromofluoromethane | 1,00 |
| CHF2Br | HBFC-22 B1 | Bromodifluoromethane | 0,74 | |
| CH2FBr | HBFC-31 B1 | Bromofluoromethane | 0,73 | |
| C2HFBr4 | HBFC-121 B4 | Tetrabromofluoroethane | 0,8 | |
| C2HF2Br3 | HBFC-122 B3 | Tribromodifluoroethane | 1,8 | |
| C2HF3Br2 | HBFC-123 B2 | Dibromotrifluoroethane | 1,6 | |
| C2HF4Br | HBFC-124 B1 | Bromotetrafluoroethane | 1,2 | |
| C2H2FBr3 | HBFC-131 B3 | Tribromofluoroethane | 1,1 | |
| C2H2F2Br2 | HBFC-132 B2 | Dibromodifluoroethane | 1,5 | |
| C2H2F3Br | HBFC-133 B1 | Bromotrifluoroethane | 1,6 | |
| C2H3FBr2 | HBFC-141 B2 | Dibromofluoroethane | 1,7 | |
| C2H3F2Br | HBFC-142 B1 | Bromodifluoroethane | 1,1 | |
| C2H4FBr | HBFC-151 B1 | Bromofluoroethane | 0,1 | |
| C3HFBr6 | HBFC-221 B6 | Hexabromofluoropropane | 1,5 | |
| C3HF2Br5 | HBFC-222 B5 | Pentabromodifluoropropane | 1,9 | |
| C3HF3Br4 | HBFC-223 B4 | Tetrabromotrifluoropropane | 1,8 | |
| C3HF4Br3 | HBFC-224 B3 | Tribromotetrafluoropropane | 2,2 | |
| C3HF5Br2 | HBFC-225 B2 | Dibromopentafluoropropane | 2,0 | |
| C3HF6Br | HBFC-226 B1 | Bromohexafluoropropane | 3,3 | |
| C3H2FBr5 | HBFC-231 B5 | Pentabromofluoropropane | 1,9 | |
| C3H2F2Br4 | HBFC-232 B4 | Tetrabromodifluoropropane | 2,1 | |
| C3H2F3Br3 | HBFC-233 B3 | Tribromotrifluoropropane | 5,6 | |
| C3H2F4Br2 | HBFC-234 B2 | Dibromotetrafluoropropane | 7,5 | |
| C3H2F5Br | HBFC-235 B1 | Bromopentafluoropropane | 1,4 | |
| C3H3FBr4 | HBFC-241 B4 | Tetrabromofluoropropane | 1,9 | |
| C3H3F2Br3 | HBFC-242 B3 | Tribromodifluoropropane | 3,1 | |
| C3H3F3Br2 | HBFC-243 B2 | Dibromotrifluoropropane | 2,5 | |
| C3H3F4Br | HBFC-244 B1 | Bromotetrafluoropropane | 4,4 | |
| C3H4FBr3 | HBFC-251 B1 | Tribromofluoropropane | 0,3 | |
| C3H4F2Br2 | HBFC-252 B2 | Dibromodifluoropropane | 1,0 | |
| C3H4F3Br | HBFC-253 B1 | Bromotrifluoropropane | 0,8 | |
| C3H5FBr2 | HBFC-261 B2 | Dibromofluoropropane | 0,4 | |
| C3H5F2Br | HBFC-262 B1 | Bromodifluoropropane | 0,8 | |
| C3H6FBr | HBFC-271 B1 | Bromofluoropropane | 0,7 | |
| Group VIII | CHFCl2 | HCFC-21c | Dichlorofluoromethane | 0,040 |
| CHF2Cl | HCFC-22c | Chlorodifluoromethane | 0,055 | |
| CH2FCl | HCFC-31 | Chlorofluoromethane | 0,020 | |
| C2HFCl4 | HCFC-121 | Tetrachlorofluoroethane | 0,040 | |
| C2HF2Cl3 | HCFC-122 | Trichlorodifluoroethane | 0,080 | |
| C2HF3Cl2 | HCFC-123c | Dichlorotrifluoroethane | 0,020 | |
| C2HF4Cl | HCFC-124c | Chlorotetrafluoroethane | 0,022 | |
| C2H2FCl3 | HCFC-131 | Trichlorofluoroethane | 0,050 | |
| C2H2F2Cl2 | HCFC-132 | Dichlorodifluoroethane | 0,050 | |
| C2H2F3Cl | HCFC-133 | Chlorotrifluoroethane | 0,060 | |
| C2H3FCl2 | HCFC-141 | Dichlorofluoroethane | 0,070 | |
| CH3CFCl2 | HCFC-141bc | 1,1-Dichloro-1-fluoroethane | 0,110 | |
| C2H3F2Cl | HCFC-142 | Chlorodifluoroethane | 0,070 | |
| CH3CF2Cl | HCFC-142bc | 1-Chloro-1,1-difluoroethane | 0,065 | |
| C2H4FCl | HCFC-151 | Chlorofluoroethane | 0,005 | |
| C3HFCl6 | HCFC-221 | Hexachlorofluoropropane | 0,070 | |
| C3HF2Cl5 | HCFC-222 | Pentachlorodifluoropropane | 0,090 | |
| C3HF3Cl4 | HCFC-223 | Tetrachlorotrifluoropropane | 0,080 | |
| C3HF4Cl3 | HCFC-224 | Trichlorotetrafluoropropane | 0,090 | |
| C3HF5Cl2 | HCFC-225 | Dichloropentafluoropropane | 0,070 | |
| CF3CF2CHCl2 | HCFC-225cac | 3,3-Dichloro-1,1,1,2,2-pentafluoropropane | 0,025 | |
| CF2ClCF2CHClF | HCFC-225cbc | 1,3-Dichloro-1,1,2,2,3-pentafluoropropane | 0,033 | |
| C3HF6Cl | HCFC-226 | Chlorohexafluoropropane | 0,100 | |
| C3H2FCl5 | HCFC-231 | Pentachlorofluoropropane | 0,090 | |
| C3H2F2Cl4 | HCFC-232 | Tetrachlorodifluoropropane | 0,100 | |
| C3H2F3Cl3 | HCFC-233 | Trichlorotrifluoropropane | 0,230 | |
| C3H2F4Cl2 | HCFC-234 | Dichlorotetrafluoropropane | 0,280 | |
| C3H2F5Cl | HCFC-235 | Chloropentafluoropropane | 0,520 | |
| C3H3FCl4 | HCFC-241 | Tetrachlorofluoropropane | 0,090 | |
| C3H3F2Cl3 | HCFC-242 | Trichlorodifluoropropane | 0,130 | |
| C3H3F3Cl2 | HCFC-243 | Dichlorotrifluoropropane | 0,120 | |
| C3H3F4Cl | HCFC-244 | Chlorotetrafluoropropane | 0,140 | |
| C3H4FCl3 | HCFC-251 | Trichlorofluoropropane | 0,010 | |
| C3H4F2Cl2 | HCFC-252 | Dichlorodifluoropropane | 0,040 | |
| C3H4F3Cl | HCFC-253 | Chlorotrifluoropropane | 0,030 | |
| C3H5FCl2 | HCFC-261 | Dichlorofluoropropane | 0,020 | |
| C3H5F2Cl | HCFC-262 | Chlorodifluoropropane | 0,020 | |
| C3H6FCl | HCFC-271 | Chlorofluoropropane | 0,030 | |
| Group IX | CH2BrCl | BCM | Bromochloromethane | 0,12 |