Fluorinated greenhouse gases referred to in Article 2, point (a) ( 1 ) – unsaturated hydro(chloro)fluorocarbons, fluorinated substances used as inhalation anaesthetics and other fluorinated substances
ANNEX IISupplementary provisions
ANNEX II Fluorinated greenhouse gases referred to in Article 2, point (a) ( 1 ) – unsaturated hydro(chloro)fluorocarbons, fluorinated substances used as inhalation anaesthetics and other fluorinated substances Substance GWP ( 2 ) 20 years-GWP ( 2 ) for information purposes only Common name/industrial designation Chemical formula Section 1: Unsaturated hydro(chloro)fluorocarbons HCFC-1224yd CF 3 CF=CHCl 0,06 ( 3 ) ( *1 ) Trans–1,2 -difluoroethylene (HFC-1132) and isomers CHF=CHF >1 ( *1 ) 1,1-difluoroethylene (HFC-1132a) CH 2 =CF 2 0,052 0,189 1,1,1,2,3,4,5,5,5(or1,1,1,3,4,4,5,5,5)-nonafluoro-4(or2)-(trifluoromethyl)pent-2-ene CF 3 CF=CFCFCF 3 CF 3 or CF 3 CF 3 C=CFCF 2 CF 3 1 ( 4 ) ( *1 ) HFC-1234yf CF 3 CF = CH 2 0,501 1,81 HFC-1234ze and isomers CHF = CHCF 3 1,37 4,94 HFC-1336mzz(E) (E)-CF 3 CH = CHCF 3 17,9 64,3 HFC-1336mzz(Z) (Z)-CF 3 CH = CHCF 3 2,08 7,48 HCFC-1233zd and isomers CF 3 CH = CHCl 3,88 14 HCFC-1233xf CF 3 CCl = CH 2 1 ( 4 ) ( *1 ) Section 2: fluorinated substances used as inhalation anaesthetics HFE-347mmz1 (sevoflurane) and isomers (CF 3 ) 2 CHOCH 2 F 195 702 HCFE-235ca2 (enflurane) and isomers CHF 2 OCF 2 CHFCl 654 2 320 HCFE-235da2 (isoflurane) and isomers CHF 2 OCHClCF 3 539 1 930 HFE-236ea2 (desflurane) and isomers CHF 2 OCHFCF 3 2 590 7 020 Section 3: other fluorinated substances nitrogen trifluoride NF 3 17 400 13 400 sulfuryl fluoride SO 2 F 2 4 630 7 510 ( 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 Sixth Assessment Report adopted by the Intergovernmental Panel on Climate Change, unless otherwise indicated. ( 3 ) Tokuhashi, K., T. Uchimaru, K. Takizawa, & S. Kondo (2018): Rate Constants for the Reactions of OH Radical with the (E)/(Z) Isomers of CF 3 CF=CHCl and CHF 2 CF=CHCl. The Journal of Physical Chemistry A 122:3120–3127. ( *1 ) Global warming potential not yet available. ( 4 ) Default value, global warming potential not yet available.