ANNEX I
FLUORINATED GREENHOUSE GASES REFERRED TO IN ARTICLE 2, POINT (A) (1) – HYDROFLUOROCARBONS, PERFLUOROCARBONS AND OTHER FLUORINATED COMPOUNDS
Substance | GWP (2) | 20 years-GWP (3) for information purposes only | ||
Industrial designation | Chemical name (Common name) | Chemical formula | ||
Section 1: Hydrofluorocarbons (HFCs) | ||||
HFC-23 | trifluoromethane (fluoroform) | CHF3 | 14 800 | 12 400 |
HFC-32 | difluoromethane | CH2F2 | 675 | 2 690 |
HFC-41 | Fluoromethane (methyl fluoride) | CH3F | 92 | 485 |
HFC-125 | pentafluoroethane | CHF2CF3 | 3 500 | 6 740 |
HFC-134 | 1,1,2,2-tetrafluoroethane | CHF2CHF2 | 1 100 | 3 900 |
HFC-134a | 1,1,1,2-tetrafluoroethane | CH2FCF3 | 1 430 | 4 140 |
HFC-143 | 1,1,2-trifluoroethane | CH2FCHF2 | 353 | 1 300 |
HFC-143a | 1,1,1-trifluoroethane | CH3CF3 | 4 470 | 7 840 |
HFC-152 | 1,2-difluoroethane | CH2FCH2F | 53 | 77,6 |
HFC-152a | 1,1-difluoroethane | CH3CHF2 | 124 | 591 |
HFC-161 | Fluoroethane (ethyl fluoride) | CH3CH2F | 12 | 17,4 |
HFC-227ea | 1,1,1,2,3,3,3-heptafluoropropane | CF3CHFCF3 | 3 220 | 5 850 |
HFC-236cb | 1,1,1,2,2,3-hexafluoropropane | CH2FCF2CF3 | 1 340 | 3 750 |
HFC-236ea | 1,1,1,2,3,3-hexafluoropropane | CHF2CHFCF3 | 1 370 | 4 420 |
HFC-236fa | 1,1,1,3,3,3-hexafluoropropane | CF3CH2CF3 | 9 810 | 7 450 |
HFC-245ca | 1,1,2,2,3-pentafluoropropane | CH2FCF2CHF2 | 693 | 2 680 |
HFC-245fa | 1,1,1,3,3-pentafluoropropane | CHF2CH2CF3 | 1 030 | 3 170 |
HFC-365mfc | 1,1,1,3,3-pentafluorobutane | CF3CH2CF2CH3 | 794 | 2 920 |
HFC-43-10mee | 1,1,1,2,2,3,4,5,5,5 decafluoropentane | CF3CHFCHFCF2CF3 | 1 640 | 3 960 |
Substance | GWP 100 (4) | GWP 20 (4) | ||
Industrial designation | Chemical name (Common name) | Chemical formula | ||
Section 2: Perfluorocarbons (PFCs) | ||||
PFC-14 | tetrafluoromethane (perfluoromethane, carbon tetrafluoride) | CF4 | 7 380 | 5 300 |
PFC-116 | Hexafluoroethane (perfluoroethane) | C2F6 | 12 400 | 8 940 |
PFC-218 | octafluoropropane (perfluoropropane) | C3F8 | 9 290 | 6 770 |
PFC-3-1-10 (R-31-10) | decafluorobutane (perfluorobutane) | C4F10 | 10 000 | 7 300 |
PFC-4-1-12 (R-41-12) | dodecafluoropentane (perfluoropentane) | C5F12 | 9 220 | 6 680 |
PFC-5-1-14 (R-51-14) | tetradecafluorohexane (perfluorohexane) | CF3CF2CF2CF2CF2CF3 | 8 620 | 6 260 |
PFC-c-318 | octafluorocyclobutane (perfluorocyclobutane) | c-C4F8 | 10 200 | 7 400 |
PFC-9-1-18 (R-91-18) | Perfluorodecalin | C10F18 | 7 480 | 5 480 |
PFC-4-1-14 (R-41-14) | perfluoro-2-methylpentane | CF3CFCF3CF2CF2CF3 (i-C6F14) | 7 370 (5) | (*1) |
Section 3: Other (per)fluorinated compounds and fluorinated nitriles | ||||
sulphur hexafluoride | SF6 | 24 300 | 18 200 | |
Heptafluoroisobutyronitrile (2,3,3,3-tetrafluoro-2-(trifluoromethyl)-propanenitrile) | Iso-C3F7CN | 2 750 | 4 580 | |
(1) As per Article 2, point (a), mixtures containing the substances listed in this Annex are considered as fluorinated greenhouse gases covered by this Regulation.
(2) Based on the Fourth Assessment Report adopted by the Intergovernmental Panel on Climate Change, unless otherwise indicated.
(3) Based on the Sixth Assessment Report adopted by the Intergovernmental Panel on Climate Change, unless otherwise indicated.
(4) Based on the Sixth Assessment Report adopted by the Intergovernmental Panel on Climate Change, unless otherwise indicated.
(5) Droste et al. (2019). Trends and Emissions of Six Perfluorocarbons in the Northern and Southern Hemisphere. Atmospheric Chemistry and Physics. https://acp.copernicus.org/preprints/acp-2019-873/acp-2019-873.pdf
(*1) Global warming potential not yet available.