Table 28.2 - Approximate atmospheric lifetimes of ozone depleting compounds, adopted chlorine loading potentials (CLP), and best estimate of ozone depletion potential (ODP) with CFC-11 as reference
Species | Atmospheric lifetimes (years) | CLP | ODP |
---|---|---|---|
CFC-11 | 55 | 1.0 | 1.0 |
CFC-12 | 116 | 1.597 | ~1.0 |
CFC-113 | 110 | 1.466 | 1.07 |
CFC-114 | 220 | 2.134 | ~0.8 |
CFC-115 | 550 | 2.964 | ~0.5 |
HCFC-22 | 240 | 0.152 | 0.055 |
HCFC-123 | 47 | 0.0185 | 0.02 |
HCFC-124 | 129 | 0.0421 | 0.022 |
HCFC-141b | 76 | 0.154 | 0.11 |
HCFC-142b | 215 | 0.185 | 0.065 |
HCFC-225ca | 60 | 0.0230 | 0.025 |
HCFC-225cb | 120 | 0.0656 | 0.033 |
CCl4 | 47 | 1.018 | 1.08 |
CH3CCl3 | 47 | 0.114 | 0.12 |
H-1301 | 67 | 0 | ~16 |
H-1211 | 40 | 0 | ~4 |
H-1202 | 33 | 0 | ~1.25 |
H-2402 | 38 | 0 | ~7 |
H-1201 | 58 | 0 | ~1.4 |
H-2401 | 46 | 0 | ~0.25 |
H-2311 | 29 | 0 | ~0.14 |
CH3Br | 35 | 0 | ~0.6 |