Table – Lifetimes, radiative efficiencies and direct (except for CH4) global warming potentials (GWP) relative to CO2
Global Warming Potential for Given Time Horizon (years) | |||
Industrial Designation or Common Name | Chemical Formula | SAR‡ (100 yr) |
|
---|---|---|---|
Carbon dioxide |
CO2
|
1
|
|
Methanec |
CH4
|
21
|
|
Nitrous oxide |
N2O
|
310
|
|
Substances controlled by the Montreal Protocol
|
|||
CFC-11 |
CCl3F
|
3.800
|
|
CFC-12 |
CCl2F2
|
8.100
|
|
CFC-13 |
CClF3
|
||
CFC-113 |
CCl2FCClF2
|
4.800
|
|
CFC-114 |
CClF2CClF2
|
||
CFC-115 |
CClF2CF3
|
||
Halon-1301 |
CBrF3
|
5.400
|
|
Halon-1211 |
CBrClF2
|
||
Halon-2402 |
CBrF2CBrF2
|
||
Carbon tetrachloride |
CCl4
|
1.400
|
|
Methyl bromide |
CH3Br
|
||
Methyl chloroform |
CH3CCl3
|
||
HCFC-22 |
CHClF2
|
1.500
|
|
HCFC-123 |
CHCl2CF3
|
90
|
|
HCFC-124 |
CHClFCF3
|
470
|
|
HCFC-141b |
CH3CCl2F
|
||
HCFC-142b |
CH3CClF2
|
1.800
|
|
HCFC-225ca |
CHCl2CF2CF3
|
||
HCFC-225cb |
CHClFCF2CClF2
|
||
Hydrofluorocarbons
|
|||
HFC-23 |
CHF3
|
11.700
|
|
HFC-32 |
CH2F2
|
650
|
|
HFC-125 |
CHF2CF3
|
2.800
|
|
HFC-134a |
CH2FCF3
|
1.300
|
|
HFC-143a |
CH3CF3
|
3.800
|
|
HFC-152a |
CH3CHF2
|
140
|
|
HFC-227ea |
CF3CHFCF3
|
2.900
|
|
HFC-236fa |
CF3CH2CF3
|
6.300
|
|
HFC-245fa |
CHF2CH2CF3
|
||
HFC-365mfc |
CH3CF2CH2CF3
|
||
HFC-43-10mee |
CF3CHFCHFCF2CF3
|
1.300
|
|
Perfluorinated compounds | |||
Sulphur hexafluoride |
SF6
|
23.900
|
|
Nitrogen trifluoride |
NF3
|
||
PFC-14 |
CF4
|
6.500
|
|
PFC-116 |
C2F6
|
9.200
|
|
PFC-218 |
7.000
|
||
PFC-318 |
8.700
|
||
PFC-3-1-10 |
7.000
|
||
PFC-4-1-12 | |||
PFC-5-1-14 |
7.400
|
||
PFC-9-1-18 | |||
trifluoromethyl sulphur pentafluoride | |||
Fluorinated ethers
|
|||
HFE-125 | |||
HFE-134 | |||
HFE-143a | |||
HCFE-235da2 | |||
HFE-245cb2 | |||
HFE-245fa2 | |||
HFE-254cb2 | |||
HFE-347mcc3 | |||
HFE-347pcf2 | |||
HFE-356pcc3 | |||
HFE-449sl (HFE-7100) | |||
HFE-569sf2 (HFE-7200) | |||
HFE-43-10pccc124 (H-Galden 1040x) | |||
HFE-236ca12 (HG-10) | |||
HFE-338pcc13 (HG-01) | |||
Perfluoropolyethers
|
|||
PFPMIE | |||
Hydrocarbons and other compounds – Direct Effects
|
|||
Dimethylether | |||
Methylene chloride | |||
Methyl chloride |
‡ SAR refers to the IPCC Second Assessment Report (1995) used for reporting under the UNFCCC. Fonte: Climate Change 2007: the physical science basis (FORSTER et al., 2007). Disponível em <ipcc.ch> Acesso em 27/02/2013. Tabela resumida (português) disponível em: cetesbhomolog.sp.gov.br/inventario-gee-empreendimentos |