ÅӴѺ·Õè 29
ÊÒÃ㹡ÅØèÁ HYDROFLUOROCARBONS and its substitutions
ª×èÍÊÒà Êٵ÷ҧà¤ÁÕ ª×èÍ·Ò§à¤ÁÕ & Synonyms CAS NO.
1 HFC-23 CHF3 Trifluoromethane
Fluoroform
freon 23
Halocarbon 23
R-23
Carbon trifluoride		 75-46-7
2 HFC-32 CH2F2 difluoromethane
R-32		 75-10-5
3 HFC-41 CH3F methyl fluoride
fluoromethane
Freon 41
Fluoromethane-d3 (gas)		 593-53-3
4 HFC-125 C2HF5 Pentafluoroethane
1,1,1,2,2-Pentafluoroethane
R-125
Fc-125		 354-33-6
5 HFC-134 C2H2F4 1,1,1,2-Tetrafluoroethane
HFC-134a
Histo freeze 2000
Fluorocarbon 134a
R-134a
Norflurane
FC-134a
Tetrafluoroethane, 1,1,1,2-		 811-97-2
6 HFC-134a CH2FCF3    
7 HFC-143 C2H3F3 trifluoroethane 27987-06-0
8 HFC-143a C2H3F3 1,1,1-Trifluoroethane
Freon 143a		 420-46-2
9 HFC-152a C2H4F3 1,1-Difluoroethane
Genetron 152a
Genetron 100
Ethylidene Difluoride
Difluoroethane
Freon 152a
R-152a
Fluorocarbon 152a
Difluoroethane, 1,1-		 75-37-6
10 HFC-161 C2H5F ethyl fluoride
Fluoroethane		 353-36-6
11 HFC-227ea C3HF7 1,1,1,2,3,3,3-Heptafluoropropane
2H-Heptafluoropropane		 431-89-0
12 HFC-227ca C3HF7 1,1,1,2,2,3,3-heptafluoropropane
1H-Heptafluoropropane
FC-227ca		 2252-84-8
13 HFC-236ea C3H2F6 1,1,1,2,3,3-Hexafluoropropane 431-63-0
14 HFC-236cb C3H2F6 1,1,1,2,2,3-Hexafluoropropane 677-56-5
15 HFC-236fa C3H2F6 1,1,1,3,3,3-Hexafluoropropane 690-39-1
16 HFC-245ca C3H3F5 1,1,2,2,3-Pentafluoropropane 679-86-7
17 HFC-245eb C3H3F5 1,1,1,2,3-Pentafluoropropane
FC-245eb		 431-31-2
18   C3H3F5 1,1,1,2,2-pentafluoropropane 1814-88-6
19   C3H3F5 1,1,1,3,3-Pentafluoropropane 460-73-1
20   C4H2F8 1,1,2,2,3,3,4,4-Octafluorobutane
1H,4H-Octafluorobutane		 377-36-6
21 HFC- 254cb C3H4F4 1,1,1,3 – TETRAFLUOROPROPANE  
22 HFC-338mcc C4H2F8 1,1,1,2,2,3,3,4-Octafluorobutane 662-35-1
23 HFC-338mee C4H2F8 1,1,2,2,3,3,4,4-Octafluorobutane 377-36-6
24 HFC-356ffa C4H4F6 1,1,1,4,4,4-Hexafluorobutane 407-59-0
25 HFC-365mfc C4H5F5   406-58-6
26 R-404A   R-125/143a/134a  
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