| S.No.
_____ |
Name of Ozone
Depleting Substance
_________________ |
Chemical Composition of Ozone
Depleting Substance
__________________________________ |
Group
______ |
Ozone
Depleting
Potential
________ |
| (1) |
(2) |
(3) |
(4) |
(5) |
| 1. |
CFC-11 |
Trichlorofluoromethane
(CFCl3) |
I |
1.0 |
| 2. |
CFC-12 |
Dichlorodifluoromethane
(CF2Cl2) |
I |
1.0 |
| 3. |
CFC-113 |
Trichlorotrifluoroethane
(C2F3Cl3) |
I |
0.8 |
| 4. |
CFC-114 |
Dichlorotetrafluoroethane
(C2F4Cl2) |
I |
1.0 |
| 5. |
CFC-115 |
Chloropentafluoroethane
(C2F5Cl) |
I |
0.6 |
| 6. |
Halon-1211 |
Bromochlorodifluoromethane
(CF2BrCl) |
II |
3.0 |
| 7. |
Halon-1301 |
Bromotrifluoromethane
(CF3Br) |
II |
10.0 |
| 8. |
Halon-2402 |
Dibromotetrafluoroethane
(C2F4Br2) |
II |
6.0 |
| 9. |
CFC-13 |
Chlorotrifluoromethane
(CF3Cl) |
III |
1.0 |
| 10. |
CFC-111 |
Pentachlorofluoroethane
(C2FCl5) |
III |
1.0 |
| 11. |
CFC-112 |
Tetrachlordifluoroethane
(C2F2Cl4) |
III |
1.0 |
| 12. |
CFC-211 |
Heptachlorofluoropropane
(C3FCl7) |
III |
1.0 |
| 13. |
CFC-212 |
Hexachlorodifluoropropane
(C3F2Cl6) |
III |
1.0 |
| 14. |
CFC-213 |
Pentachlorotrifluoropropane
(C3F3C5) |
III |
1.0 |
| 15. |
CFC-214 |
Tetrachlorotetrafluoropropane
(C3F4Cl4) |
III |
1.0 |
| 16. |
CFC-215 |
Trichloropentafluoropropane
(C3F5Cl3) |
III |
1.0 |
| 17. |
CFC-216 |
Dichlorophexafluoropropane
(C3F6Cl2) |
III |
1.0 |
| 18. |
CFC-217 |
Chloroheptafluoropropane
(C3F7Cl) |
III |
1.0 |
| 19. |
Carbon tetrachloride |
Tetrachloromethane
(CCl4) |
IV |
1.1 |
| 20. |
Methyl chloroform |
1, 1, 1-Trichloroethane
(C2H3Cl3) |
V |
0.1 |
| 21. |
HCFC-21 |
Dichlorofluoromethane
(CHFCl2) |
VI |
0.04 |
| 22. |
HCFC-22 |
Dichlorodifluoromethane
(CHF2Cl) |
VI |
0.055 |
| 23. |
HCFC-31 |
Chlorofluoromethane
(CH2FCl) |
VI |
0.02 |
| 24. |
HCFC-121 |
Tetrachlorodifluoroethane
(C2HF2Cl4) |
VI |
0.04 |
| 25. |
HCFC-122 |
Trichlorodifluoroethane
(C2HF2Cl3) |
VI |
0.08 |
| 26. |
HCFC-123 |
2, 2-dichloro-1, 1, 1-trifluoroethane
(C2HF3Cl2) |
VI |
0.06 |
| 27. |
HCFC-123a |
1.2-dichloro-1, 1, 2-trifluoroethane
(CHCl2CF3) |
VI |
0.02 |
| 28. |
HCFC-124 |
2-chloro-1, 1, 1, 2-trifluoroethane
(C2HF4Cl) |
VI |
0.04 |
| 29. |
HCFC-124a |
2-chloro-1, 1, 2, 2-trifluoroethane
(CHFClCF3) |
VI |
0.022 |
| 30. |
HCFC-131 |
Trichlorofluoroethane
(C2H2FCl3) |
VI |
0.05 |
| 31. |
HCFC-132 |
Dichlorodifluoroethane
(C2H2F2Cl2) |
VI |
0.05 |
| 32. |
HCFC-133 |
Chlorotrifluoroethane
(C2H3F3Cl) |
VI |
0.06 |
| 33. |
HCFC-141 |
Dichlorofluoroethane
(C2H3FCl2) |
VI |
0.07 |
| 34. |
HCFC-141b |
1, 1-dichloro-1-fluoroethane
(CH3CFCl2) |
VI |
0.11 |
| 35. |
HCFC-142 |
Chlorodifluoroethane
(C2H3F2Cl) |
VI |
0.07 |
| 36. |
HCFC-142b |
1-chloro-1, 1-difluoroethane
(CH3CF2Cl) |
VI |
0.065 |
| 37. |
HCFC-151 |
Chlorofluoroethane
(C2H4FCl) |
VI |
0.005 |
| 38. |
HCFC-221 |
Hexachlorofluoropropane
(C3HFCl6) |
VI |
0.07 |
| 39. |
HCFC-222 |
Pentachlorodifluoropropane
(C3HF2Cl5) |
VI |
0.09 |
| 40. |
HCFC-223 |
Tetrachlorotrifluoropropane
(C3HF3Cl4) |
VI |
0.08 |
| 41. |
HCFC-224 |
Trichlorotetrafluoropropane
(C3HF4Cl3) |
VI |
0.09 |
| 42. |
HCFC-225 |
Dichloropentafluoropropane
(C3HF5Cl2) |
VI |
0.07 |
| 43. |
HCFC-225ca |
1, 3-dichloro-1,2, 2,3,3-pentafluoropropane
(CF3CF2CHCl2) |
VI |
0.025 |
| 44. |
HCFC-225cb |
1-3-dichloro-1,2,2,3,3-pentafluoropropane
(CF2ClCF2CHClF) |
VI |
0.033 |
| 45. |
HCFC-226 |
Chlorohexafluoropropane
(C3HF6Cl) |
VI |
0.10 |
| 46. |
HCFC-231 |
Pentachlorofluoropropane
(C3H2FCl5) |
VI |
0.09 |
| 47. |
HCFC-232 |
Tetrachlorodifluoropropane
(C3H2F2Cl4) |
VI |
0.10 |
| 48. |
HCFC-233 |
Trichlorotrifluoropropane
(C3H2F3Cl3) |
VI |
0.23 |
| 49. |
HCFC-234 |
Dichlorotetrafluoropropane
(C3H2F4Cl2) |
VI |
0.28 |
| 50. |
HCFC-235 |
Chloropentafluoropropane
(C3H2F5Cl) |
VI |
0.52 |
| 51. |
HCFC-241 |
Tetrachlorofluoropropane
(C3H3FCl4) |
VI |
0.09 |
| 52. |
HCFC-242 |
Trichlorodifluoropropane
(C3H3F2Cl3) |
VI |
0.13 |
| 53. |
HCFC-243 |
Dichlorotrifluoropropane
(C3H3F3Cl2) |
VI |
0.12 |
| 54. |
HCFC-244 |
Chlorotetrafluoropropane
(C3H3F4Cl) |
VI |
0.14 |
| 55. |
HCFC-251 |
Trichlorofluoropropane
(C3H4FCl3) |
VI |
0.01 |
| 56. |
HCFC-252 |
Dichlorodifluoropropane
(C3H4F2Cl2) |
VI |
0.04 |
| 57. |
HCFC-253 |
Chlorotrifluropropane
(C3H4F3Cl) |
VI |
0.03 |
| 58. |
HCFC-261 |
Dichlorofluoropropane
(C3H5FCl2) |
VI |
0.02 |
| 59. |
HCFC-262 |
Chlorodifluoropropane
(C3H5F2Cl) |
VI |
0.02 |
| 60. |
HCFC-271 |
Chlorofluoropropane
(C3H6FCl) |
VI |
0.03 |
| 61. |
BFC-21B2 |
Dibromofluoromethane
(CHFBr2) |
VII |
1.00 |
| 62. |
HBFC-22B1 |
Bromodifluoromethane
(CHF2Br) |
VII |
0.74 |
| 63. |
|
Bromofluoromethane
(CH2FBr) |
VII |
0.73 |
| 64. |
|
Tetrabromofluoroethane
(C2HFBr4) |
VII |
0.8 |
| 65. |
|
Tribromodifluoroethane
(C2HF2Br3) |
VII |
1.8 |
| 66. |
HBFC-123B2
HBFC-123aB2 |
Dibromotrifluoroethane
(C2HF3Br2) |
VII |
1.6 |
| 67. |
HBFC-124B1 |
Bromotetrafluoroethane
(C2HF4Br) |
VII |
1.2 |
| 68. |
|
Tribromofluoroethane
(C2H2FBr3) |
VII |
1.1 |
| 69. |
|
Dibromodifluoroethane
(C2H2F2Br2) |
VII |
1.5 |
| 70 |
|
Bromotrifluoroethane
(C2H2F3Br) |
VII |
1.6 |
| 71. |
|
Dibromofluoroethane
(C2H3FBr2) |
VII |
1.7 |
| 72. |
HBFC-124B1 |
Bromodifluoroethane
(C2H3F2Br) |
VII |
1.1 |
| 73. |
HBFC-124B1 |
Bromofluoroethane
(C2H4FBr) |
VII |
0.1 |
| 74. |
|
Haxabromofluoropropane
(C3HFB6) |
VII |
1.5 |
| 75. |
|
Pentabromodifluoropropane
(C3HF2Br5) |
VII |
1.9 |
| 76. |
|
Tetrabromofluoropropane
(C3HF3Br4) |
VII |
1.8 |
| 77. |
|
Tribromotetrafluoropropane
(C3HF4Br3) |
VII |
2.2 |
| 78. |
|
Dibromopentafluoropropane
(C3HF5Br2) |
VII |
2.0 |
| 79. |
|
Bromohaxafluoropropane
(C3HF6Br) |
VII |
3.3 |
| 80. |
|
Pentabromofluoropropane
(C3H2FBr5) |
VII |
1.9 |
| 81. |
|
Tetrabromodifluoropropane
(C3H2F2Br4) |
VII |
2.1 |
| 82. |
|
Tribromotrifluoropropane
(C3H2F3Br3) |
VII |
5.6 |
| 83. |
|
Dibromotetrafluoropropane
(C3H2F4Br2) |
VII |
7.5 |
| 84. |
|
Bromopentafluoropropane
(C3H2F5Br) |
VII |
1.4 |
| 85. |
|
Tetrabromofluoropropane
(C3H3FBr4) |
VII |
1.9 |
| 86. |
|
Tribromodifluoropropane
(C3H3F2Br3) |
VII |
3.1 |
| 87. |
|
Dibromotriflvoropropane
(C3H3F3Br2) |
VII |
2.5 |
| 88. |
|
Bromotetrafluoropropane
(C3H3F4Br) |
VII |
4.4 |
| 89. |
|
Tribromofluoropropane
(C3H4FBr3) |
VII |
0.3 |
| 90. |
|
Dibromodifluoropropane
(C3H4F2Br2) |
VII |
1.0 |
| 91. |
|
Bromotrifluoropropane
(C3H4F3Br) |
VII |
0.8 |
| 92. |
|
Dibromofluoropropane
(C3H5FBr2) |
VII |
0.4 |
| 93. |
|
Bromodifluoropropane
(C3H5F2Br) |
VII |
0.8 |
| 94. |
|
Bromofluoropropane
(C3H6FBr) |
VII |
0.7 |
| 95. |
Methyl bromide |
(CH3Br) |
VIII |
0.6 |