Chemical refrigerants are assigned an R number(sometimes the label replaces it with the word Freon) which is determined systematically according to molecular structure. The following is a list of refrigerants with their R numbers, IUPAC chemical name, molecular formula, and CAS number.
R number
| Name
| Formula
| CAS number
|
R-10
| Tetrachloromethane
| CCl4
| 56-23-5
|
R-11
| Trichlorofluoromethane
| CCl3F
| 75-69-4
|
R-12
| Dichlorodifluoromethane
| CCl2F2
| 75-71-8
|
R-12B1
| Bromochlorodifluoromethane
| CBrClF2
| 353-59-3
|
R-12B2
| Dibromodifluoromethane
| CBr2F2
| 75-61-6
|
R-13
| Chlorotrifluoromethane
| CClF3
| 75-72-9
|
R-13B1
| Bromotrifluoromethane
| CF3Br
| 75-63-8
|
R-14
| Carbon tetrafluoride
| CF4
| 75-73-0
|
R-20
| Trichloromethane
| CHCl3
| 67-66-3
|
R-21
| Dichlorofluoromethane
| CHFCl2
| 75-43-4
|
R-22
| Chlorodifluoromethane
| CHClF2
| 75-45-6
|
R-22B1
| Bromodifluoromethane
| CHBrF2
| 1511-62-2
|
R-23
| Trifluoromethane
| CHF3
| 75-46-7
|
R-30
| Dichloromethane
| CH2Cl2
| 75-09-2
|
R-31
| Chlorofluoromethane
| CH2FCl
| 593-70-4
|
R-32
| Difluoromethane
| CH2F2
| 75-10-5
|
R-40
| Chloromethane
| CH3Cl
| 74-87-3
|
R-41
| Fluoromethane
| CH3F
| 593-53-3
|
R-50
| Methane
| CH4
| 74-82-8
|
R-110
| Hexachloroethane
| C2Cl6
| 67-72-1
|
R-111
| Pentachlorofluoroethane
| C2FCl5
| 354-56-3
|
R-112
| 1,1,2,2-Tetrachloro-1,2-difluoroethane
| C2F2Cl4
| 76-12-0
|
R-112a
| 1,1,1,2-Tetrachloro-2,2-difluoroethane
| C2F2Cl4
| 76-11-9
|
R-113
| 1,1,2-Trichlorotrifluoroethane
| C2F3Cl3
| 76-13-1
|
R-113a
| 1,1,1-Trichlorotrifluoroethane
| C2F3Cl3
| 354-58-5
|
R-114
| 1,2-Dichlorotetrafluoroethane
| C2F4Cl2
| 76-14-2
|
R-114a
| 1,1-Dichlorotetrafluoroethane
| C2F4Cl2
| 374-07-2
|
R-114B2
| Dibromotetrafluoroethane
| C2F4Br2
| 124-73-2
|
R-115
| Chloropentafluoroethane
| C2F5Cl
| 76-15-3
|
R-116
| Hexafluoroethane
| C2F6
| 76-16-4
|
R-120
| Pentachloroethane
| C2HCl5
| 76-01-7
|
R-121
| 1,1,2,2-Tetrachloro-1-fluoroethane
| C2HFCl4
| 354-14-3
|
R-121a
| 1,1,1,2-Tetrachloro-2-fluoroethane
| C2HFCl4
| 354-11-0
|
R-122
| 1,1,2-Trichloro-2,2-difluoroethane
| C2HF2Cl3
| 354-21-2
|
R-122a
| 1,1,2-Trichloro-1,2-difluoroethane
| C2HF2Cl3
| 354-15-4
|
R-122b
| 1,1,1-Trichloro-2,2-difluoroethane
| C2HF2Cl3
| 354-12-1
|
R-123
| 2,2-Dichloro-1,1,1-trifluoroethane
| C2F3Cl2
| 306-83-2
|
R-123a
| 1,2-Dichloro-1,1,2-trifluoroethane
| C2F3Cl2
| 354-23-4
|
R-123b
| 1,1-Dichloro-1,2,2-trifluoroethane
| C2F3Cl2
| 812-04-4
|
R-124
| 2-Chloro-1,1,1,2-tetrafluoroethane
| C2HF4Cl
| 2837-89-0
|
R-124a
| 1-Chloro-1,1,2,2-tetrafluoroethane
| C2HF4Cl
| 354-25-6
|
R-125
| Pentafluoroethane
| C2HF5
| 354-33-6
|
R-E125
| (Difluoromethoxy)(trifluoro)methane
| C2HF5O
| 3822-68-2
|
R-130
| 1,1,2,2-Tetrachloroethane
| C2H2Cl4
| 79-34-5
|
R-130a
| 1,1,1,2-Tetrachloroethane
| C2H2Cl4
| 630-20-6
|
R-131
| 1,1,2-trichloro-2-fluoroethane
| C2H2FCl3
| 359-28-4
|
R-131a
| 1,1,2-trichloro-1-fluoroethane
| C2H2FCl3
| 811-95-0
|
R-131b
| 1,1,1-trichloro-2-fluoroethane
| C2H2FCl3
| 2366-36-1
|
R-132
| Dichlorodifluoroethane
| C2H2F2Cl2
| 25915-78-0
|
R-132a
| 1,1-Dichloro-2,2-difluoroethane
| C2H2F2Cl2
| 471-43-2
|
R-132b
| 1,2-Dichloro-1,1-difluoroethane
| C2H2F2Cl2
| 1649-08-7
|
R-132c
| 1,1-Dichloro-1,2-difluoroethane
| C2H2F2Cl2
| 1842-05-3
|
R-132bB2
| 1,2-Dibromo-1,1-difluoroethane
| C2H2Br2F2
| 75-82-1
|
R-133
| 1-Chloro-1,2,2-Trifluoroethane
| C2H2F3Cl
| 431-07-2
|
R-133a
| 1-Chloro-2,2,2-Trifluoroethane
| C2H2F3Cl
| 75-88-7
|
R-133b
| 1-Chloro-1,1,2-Trifluoroethane
| C2H2F3Cl
| 421-04-5
|
R-134
| 1,1,2,2-Tetrafluoroethane
| C2H2F4
| 359-35-3
|
R-134a
| 1,1,1,2-Tetrafluoroethane
| C2H2F4
| 811-97-2
|
R-E134
| Bis(difluoromethyl)ether
| C2H2F4O
| 1691-17-4
|
R-140
| 1,1,2-Trichloroethane
| C2H3Cl3
| 79-00-5
|
R-140a
| 1,1,1-Trichloroethane
| C2H3Cl3
| 71-55-6
|
R-141
| 1,2-Dichloro-1-fluoroethane
| C2H3FCl2
| 430-57-9
|
R-141B2
| 1,2-Dibromo-1-fluoroethane
| C2H3Br2F
| 358-97-4
|
R-141a
| 1,1-Dichloro-2-fluoroethane
| C2H3FCl2
| 430-53-5
|
R-141b
| 1,1-Dichloro-1-fluoroethane
| C2H3FCl2
| 1717-00-6
|
R-142
| Chlorodifluoroethane
| C2H3F2Cl
| 25497-29-4
|
R-142a
| 1-Chloro-1,2-difluoroethane
| C2H3F2Cl
| 25497-29-4
|
R-142b
| 1-Chloro-1,1-difluoroethane
| C2H3F2Cl
| 75-68-3
|
R-143
| 1,1,2-Trifluoroethane
| C2H3F3
| 430-66-0
|
R-143a
| 1,1,1-Trifluoroethane
| C2H3F3
| 420-46-2
|
R-143m
| Methyl trifluoromethyl ether
| C2H3F3O
| 421-14-7
|
R-E143a
| 2,2,2-Trifluoroethyl methyl ether
| C3H5F3O
| 460-43-5
|
R-150
| 1,2-Dichloroethane
| C2H4Cl2
| 107-06-2
|
R-150a
| 1,1-Dichloroethane
| C2H4Cl2
| 75-34-3
|
R-151
| Chlorofluoroethane
| C2H4ClF
| 110587-14-9
|
R-151a
| 1-Chloro-1-fluoroethane
| C2H4ClF
| 1615-75-4
|
R-152
| 1,2-Difluoroethane
| C2H4F2
| 624-72-6
|
R-152a
| 1,1-Difluoroethane
| C2H4F2
| 75-37-6
|
R-160
| Chloroethane
| C2H5Cl
| 75-00-3
|
R-161
| Fluoroethane
| C2H5F
| 353-36-6
|
R-170
| Ethane
| C2H6
| 74-84-0
|
R-211
| 1,1,1,2,2,3,3-Heptachloro-3-fluoropropane
| C3FCl7
| 422-78-6
|
R-212
| Hexachlorodifluoropropane
| C3F2Cl6
| 76546-99-3
|
R-213
| 1,1,1,3,3-Pentachloro-2,2,3-trifluoropropane
| C3F3Cl5
| 2354-06-5
|
R-214
| 1,2,2,3-Tetrachloro-1,1,3,3-tetrafluoropropane
| C3F4Cl4
| 2268-46-4
|
R-215
| 1,1,1-Trichloro-2,2,3,3,3-pentafluoropropane
| C3F5Cl3
| 4259-43-2
|
R-216
| 1,2-Dichloro-1,1,2,3,3,3-hexafluoropropane
| C3F6Cl2
| 661-97-2
|
R-216ca
| 1,3-Dichloro-1,1,2,2,3,3-hexafluoropropane
| C3F6Cl2
| 662-01-1
|
R-217
| 1-Chloro-1,1,2,2,3,3,3-heptafluoropropane
| C3F7Cl
| 422-86-6
|
R-217ba
| 2-Chloro-1,1,1,2,3,3,3-heptafluoropropane
| C3F7Cl
| 76-18-6
|
R-218
| Octafluoropropane
| C3F8
| 76-19-7
|
R-221
| 1,1,1,2,2,3-Hexachloro-3-fluoropropane
| C3HFCl6
| 422-26-4
|
R-222
| Pentachlorodifluoropropane
| C3HF2Cl5
| 134237-36-8
|
R-222c
| 1,1,1,3,3-Pentachloro-2,2-difluoropropane
| C3HF2Cl5
| 422-49-1
|
R-223
| Tetrachlorotrifluoropropane
| C3HF3Cl4
| 134237-37-9
|
R-223ca
| 1,1,3,3-Tetrachloro-1,2,2-trifluoropropane
| C3HF3Cl4
| 422-52-6
|
R-223cb
| 1,1,1,3-Tetrachloro-2,2,3-trifluoropropane
| C3HF3Cl4
| 422-50-4
|
R-224
| Trichlorotetrafluoropropane
| C3HF4Cl3
| 134237-38-0
|
R-224ca
| 1,3,3-Trichloro-1,1,2,2-tetrafluoropropane
| C3HF4Cl3
| 422-54-8
|
R-224cb
| 1,1,3-Trichloro-1,2,2,3-tetrafluoropropane
| C3HF4Cl3
| 422-53-7
|
R-224cc
| 1,1,1-Trichloro-2,2,3,3-tetrafluoropropane
| C3HF4Cl3
| 422-51-5
|
R-225
| Dichloropentafluoropropane
| C3HF5Cl2
| 127564-92-5
|
R-225aa
| 2,2-Dichloro-1,1,1,3,3-pentafluoropropane
| C3HF5Cl2
| 128903-21-9
|
R-225ba
| 2,3-Dichloro-1,1,1,2,3-pentafluoropropane
| C3HF5Cl2
| 422-48-0
|
R-225bb
| 1,2-Dichloro-1,1,2,3,3-pentafluoropropane
| C3HF5Cl2
| 422-44-6
|
R-225ca
| 3,3-Dichloro-1,1,1,2,2-pentafluoropropane
| C3HF5Cl2
| 422-56-0
|
R-225cb
| 1,3-Dichloro-1,1,2,2,3-pentafluoropropane
| C3HF5Cl2
| 507-55-1
|
R-225cc
| 1,1-Dichloro-1,2,2,3,3-pentafluoropropane
| C3HF5Cl2
| 13474-88-9
|
R-225da
| 1,2-Dichloro-1,1,3,3,3-pentafluoropropane
| C3HF5Cl2
| 431-86-7
|
R-225ea
| 1,3-Dichloro-1,1,2,3,3-pentafluoropropane
| C3HF5Cl2
| 136013-79-1
|
R-225eb
| 1,1-Dichloro-1,2,3,3,3-pentafluoropropane
| C3HF5Cl2
| 111512-56-2
|
R-226
| Chlorohexafluoropropane
| C3HF6Cl
| 134308-72-8
|
R-226ba
| 2-Chloro-1,1,1,2,3,3-hexafluoropropane
| C3HF6Cl
| 51346-64-6
|
R-226ca
| 3-Chloro-1,1,1,2,2,3-hexafluoropropane
| C3HF6Cl
| 422-57-1
|
R-226cb
| 1-Chloro-1,1,2,2,3,3-hexafluoropropane
| C3HF6Cl
| 422-55-9
|
R-226da
| 2-Chloro-1,1,1,3,3,3-hexafluoropropane
| C3HF6Cl
| 431-87-8
|
R-226ea
| 1-Chloro-1,1,2,3,3,3-hexafluoropropane
| C3HF6Cl
| 359-58-0
|
R-227ca
| 1,1,2,2,3,3,3-Heptafluoropropane
| C3HF7
| 2252-84-8
|
R-227ca2
| Trifluoromethyl 1,1,2,2-tetrafluoroethyl ether
| C3HF7O
| 2356-61-8
|
R-227ea
| 1,1,1,2,3,3,3-Heptafluoropropane
| C3HF7
| 431-89-0
|
R-227me
| Trifluoromethyl 1,2,2,2-tetrafluoroethyl ether
| C3HF7O
| 2356-62-9
|
R-231
| Pentachlorofluoropropane
| C3H2FCl5
| 134190-48-0
|
R-232
| Tetrachlorodifluoropropane
| C3H2F2Cl4
| 134237-39-1
|
R-232ca
| 1,1,3,3-Tetrachloro-2,2-difluoropropane
| C3H2F2Cl4
| 1112-14-7
|
R-232cb
| 1,1,1,3-Tetrachloro-2,2-difluoropropane
| C3H2F2Cl4
| 677-54-3
|
R-233
| Trichlorotrifluoropropane
| C3H2F3Cl3
| 134237-40-4
|
R-233ca
| 1,1,3-Trichloro-2,2,3-trifluoropropane
| C3H2F3Cl3
| 131221-36-8
|
R-233cb
| 1,1,3-Trichloro-1,2,2-trifluoropropane
| C3H2F3Cl3
| 421-99-8
|
R-233cc
| 1,1,1-Trichloro-2,2,3-trifluoropropane
| C3H2F3Cl3
| 131211-71-7
|
R-234
| Dichlorotetrafluoropropane
| C3H2F4Cl2
| 127564-83-4
|
R-234aa
| 2,2-Dichloro-1,1,3,3-tetrafluoropropane
| C3H2F4Cl2
|
|
R-234ab
| 2,2-Dichloro-1,1,1,3-tetrafluoropropane
| C3H2F4Cl2
|
|
R-234ba
| 1,2-Dichloro-1,2,3,3-tetrafluoropropane
| C3H2F4Cl2
|
|
R-234bb
| 2,3-Dichloro-1,1,1,2-tetrafluoropropane
| C3H2F4Cl2
|
|
R-234bc
| 1,2-Dichloro-1,1,2,3-tetrafluoropropane
| C3H2F4Cl2
|
|
R-234ca
| 1,3-Dichloro-1,2,2,3-tetrafluoropropane
| C3H2F4Cl2
| 70341-81-0
|
R-234cb
| 1,1-Dichloro-2,2,3,3-tetrafluoropropane
| C3H2F4Cl2
| 4071-01-6
|
R-234cc
| 1,3-Dichloro-1,1,2,2-tetrafluoropropane
| C3H2F4Cl2
| 422-00-5
|
R-234cd
| 1,1-Dichloro-1,2,2,3-tetrafluoropropane
| C3H2F4Cl2
| 70192-63-1
|
R-234da
| 2,3-Dichloro-1,1,1,3-tetrafluoropropane
| C3H2F4Cl2
| 146916-90-7
|
R-234fa
| 1,3-Dichloro-1,1,3,3-tetrafluoropropane
| C3H2F4Cl2
| 76140-39-1
|
R-234fb
| 1,1-Dichloro-3,3,3,1-tetrafluoropropane
| C3H2F4Cl2
|
|
R-235
| Chloropentafluoropropane
| C3H2F5Cl
| 134237-41-5
|
R-235ca
| 1-Chloro-1,2,2,3,3-pentafluoropropane
| C3H2F5Cl
| 28103-66-4
|
R-235cb
| 3-Chloro-1,1,1,2,3-pentafluoropropane
| C3H2F5Cl
| 422-02-6
|
R-235cc
| 1-Chloro-1,1,2,2,3-pentafluoropropane
| C3H2F5Cl
| 679-99-2
|
R-235da
| 2-Chloro-1,1,1,3,3-pentafluoropropane
| C3H2F5Cl
| 134251-06-2
|
R-235fa
| 1-Chloro-1,1,3,3,3-pentafluoropropane
| C3H2F5Cl
| 677-55-4
|
R-236cb
| 1,1,1,2,2,3-Hexafluoropropane
| C3H2F6
| 677-56-5
|
R-236ea
| 1,1,1,2,3,3-Hexafluoropropane
| C3H2F6
| 431-63-0
|
R-236fa
| 1,1,1,3,3,3-Hexafluoropropane
| C3H2F6
| 690-39-1
|
R-236me
| 1,2,2,2-Tetrafluoroethyl difluoromethyl ether
| C3H2F6O
| 57041-67-5
|
R-FE-36
| Hexafluoropropane
| C3H2F6
| 359-58-0
|
R-241
| Tetrachlorofluoropropane
| C3H3FCl4
| 134190-49-1
|
R-242
| Trichlorodifluoropropane
| C3H3F2Cl3
| 134237-42-6
|
R-243
| Dichlorotrifluoropropane
| C3H3F3Cl2
| 134237-43-7
|
R-243ca
| 1,3-Dichloro-1,2,2-trifluoropropane
| C3H3F3Cl2
| 67406-68-2
|
R-243cb
| 1,1-Dichloro-2,2,3-trifluoropropane
| C3H3F3Cl2
| 70192-70-0
|
R-243cc
| 1,1-Dichloro-1,2,2-trifluoropropane
| C3H3F3Cl2
| 7125-99-7
|
R-243da
| 2,3-Dichloro-1,1,1-trifluoropropane
| C3H3F3Cl2
| 338-75-0
|
R-243ea
| 1,3-Dichloro-1,2,3-trifluoropropane
| C3H3F3Cl2
|
|
R-243ec
| 1,3-Dichloro-1,1,2-trifluoropropane
| C3H3F3Cl2
|
|
R-244
| Chlorotetrafluoropropane
| C3H3F4Cl
| 134190-50-4
|
R-244ba
| 2-Chloro-1,2,3,3-tetrafluoropropane
| C3H3F4Cl
|
|
R-244bb
| 2-Chloro-1,1,1,2-tetrafluoropropane
| C3H3F4Cl
| 421-73-8
|
R-244ca
| 3-Chloro-1,1,2,2-tetrafluoropropane
| C3H3F4Cl
| 679-85-6
|
R-244cb
| 1-Chloro-1,2,2,3-tetrafluoropropane
| C3H3F4Cl
| 67406-66-0
|
R-244cc
| 1-Chloro-1,1,2,2-tetrafluoropropane
| C3H3F4Cl
| 421-75-0
|
R-244da
| 2-Chloro-1,1,3,3-tetrafluoropropane
| C3H3F4Cl
| 19041-02-2
|
R-244db
| 2-Chloro-1,1,1,3-tetrafluoropropane
| C3H3F4Cl
| 117970-90-8
|
R-244ea
| 3-Chloro-1,1,2,3-tetrafluoropropane
| C3H3F4Cl
|
|
R-244eb
| 1-Chloro-1,1,1,2-tetrafluoropropane
| C3H3F4Cl
|
|
R-244ec
| 1-Chloro-1,1,2,3-tetrafluoropropane
| C3H3F4Cl
|
|
R-244fa
| 3-Chloro-1,1,1,3-tetrafluoropropane
| C3H3F4Cl
|
|
R-244fb
| 1-Chloro-1,1,3,3-tetrafluoropropane
| C3H3F4Cl
| 2730-64-5
|
R-245ca
| 1,1,2,2,3-Pentafluoropropane
| C3H3F5
| 679-86-7
|
R-245cb
| Pentafluoropropane
| C3H3F5
| 1814-88-6
|
R-245ea
| 1,1,2,3,3-Pentafluoropropane
| C3H3F5
| 24270-66-4
|
R-245eb
| 1,1,1,2,3-Pentafluoropropane
| C3H3F5
| 431-31-2
|
R-245fa
| 1,1,1,3,3-Pentafluoropropane
| C3H3F5
| 460-73-1
|
R-245mc
| Methyl pentafluoroethyl ether
| C3H3F5O
| 22410-44-2
|
R-245mf
| Difluoromethyl 2,2,2-trifluoroethyl ether
| C3H3F5O
| 1885-48-9
|
R-245qc
| Difluoromethyl 1,1,2-trifluoroethyl ether
| C3H3F5O
| 69948-24-9
|
R-251
| Trichlorofluoropropane
| C3H4FCl3
| 134190-51-5
|
R-252
| Dichlorodifluoropropane
| C3H4F2Cl2
| 134190-52-6
|
R-252ca
| 1,3-Dichloro-2,2-difluoropropane
| C3H4F2Cl2
| 1112-36-3
|
R-252cb
| 1,1-Dichloro-2,2-difluoropropane
| C3H4F2Cl2
| 1112-01-2
|
R-252dc
| 1,2-Dichloro-1,1-difluoropropane
| C3H4F2Cl2
|
|
R-252ec
| 1,1-Dichloro-1,2-difluoropropane
| C3H4F2Cl2
|
|
R-253
| Chlorotrifluoropropane
| C3H4F3Cl
| 134237-44-8
|
R-253ba
| 2-Chloro-1,2,3-trifluoropropane
| C3H4F3Cl
|
|
R-253bb
| 2-Chloro-1,1,2-trifluoropropane
| C3H4F3Cl
|
|
R-253ca
| 1-Chloro-2,2,3-trifluoropropane
| C3H4F3Cl
| 56758-54-4
|
R-253cb
| 1-Chloro-1,2,2-trifluoropropane
| C3H4F3Cl
| 70192-76-6
|
R-253ea
| 3-Chloro-1,1,2-trifluoropropane
| C3H4F3Cl
|
|
R-253eb
| 1-Chloro-1,2,3-trifluoropropane
| C3H4F3Cl
|
|
R-253ec
| 1-Chloro-1,1,2-trifluoropropane
| C3H4F3Cl
|
|
R-253fa
| 3-Chloro-1,3,3-trifluoropropane
| C3H4F3Cl
|
|
R-253fb
| 3-Chloro-1,1,1-trifluoropropane
| C3H4F3Cl
| 460-35-5
|
R-253fc
| 1-Chloro-1,1,3-trifluoropropane
| C3H4F3Cl
|
|
R-254cb
| 1,1,2,2-Tetrafluoropropane
| C3H4F4
| 40723-63-5
|
R-254pc
| Methyl 1,1,2,2-tetrafluoroethyl ether
| C3H4F4O
| 425-88-7
|
R-261
| Dichlorofluoropropane
| C3H5FCl2
| 134237-45-9
|
R-261ba
| 1,2-Dichloro-2-fluoropropane
| C3H5FCl2
| 420-97-3
|
R-262
| Chlorodifluoropropane
| C3H5F2Cl
| 134190-53-7
|
R-262ca
| 1-Chloro-2,2-difluoropropane
| C3H5F2Cl
| 420-99-5
|
R-262fa
| 3-Chloro-1,1-difluoropropane
| C3H5F2Cl
|
|
R-262fb
| 1-Chloro-1,3-difluoropropane
| C3H5F2Cl
|
|
R-263
| Trifluoropropane
| C3H5F3
|
|
R-271
| Chlorofluoropropane
| C3H6FCl
| 134190-54-8
|
R-271b
| 2-Chloro-2-fluoropropane
| C3H6FCl
| 420-44-0
|
R-271d
| 2-Chloro-1-fluoropropane
| C3H6FCl
|
|
R-271fb
| 1-Chloro-1-fluoropropane
| C3H6FCl
|
|
R-272
| Difluoropropane
| C3H6F2
|
|
R-281
| Fluoropropane
| C3H7F
|
|
R-290
| Propane
| C3H8
| 74-98-6
|
R-C316
| Dichlorohexafluorocyclobutane
| C4Cl2F6
| 356-18-3
|
R-C317
| Chloroheptafluorocyclobutane
| C4ClF7
| 377-41-3
|
R-C318
| Octafluorocyclobutane
| C4F8
| 115-25-3
|
R-3-1-10
| Decafluorobutane
| C4F10
|
|
R-329ccb
|
|
| 375-17-7
|
R-338eea
|
|
| 75995-72-1
|
R-347ccd
|
|
| 662-00-0
|
R-347mcc
| Perfluoropropyl methyl ether
| C4H3F7O
| 375-03-1
|
R-347mmy
| Perfluoroisopropyl methyl ether
| C4H3F7O
| 22052-84-2
|
R-356mcf
|
|
|
|
R-356mffm
|
|
|
|
R-365mfc
| 1,1,1,3,3-Pentafluorobutane
| C4H5F5
|
|
R-
| Tetradecafluorohexane
| C6F14
| 355-42-0
|
R-400
| R-12/R-114 (60/40 wt%)
| binary blend
|
|
R-401A
| R-22/R-152a/R-124 (53/13/34)
|
|
|
R-401B
| R-22/R-152a/R-124 (61/11/28)
|
|
|
R-401C
| R-22/R-152a/R-124 (33/15/52)
|
|
|
R-402A
| R-125/R-290/R-22 (60/2/38)
|
|
|
R-402B
| R-125/R-290/R-22 (38/2/60)
|
|
|
R-403A
| R-290/R-22/R-218 (5/75/20)
|
|
|
R-403B
| R-290/R-22/R-218 (5/56/39)
|
|
|
R-404A
| R-125/R-143a/R-134a (44/52/4)
|
|
|
R-405A
| R-22/R-152a/R-142b/R-C318 (45/7/5.5/42.5)
|
|
|
R-406A
| R-22/R-600a/R-142b (55/04/41)
|
|
|
R-407A
| R-32/R-125/R-134a (20/40/40)
|
|
|
R-407B
| R-32/R-125/R-134a (10/70/20)
|
|
|
R-407C
| R-32/R-125/R-134a (23/25/52)
|
|
|
R-407D
| R-32/R-125/R-134a (15/15/70)
|
|
|
R-407E
| R-32/R-125/R-134a (25/15/60)
|
|
|
R-408A
| R-125/R-143a/R-22 (7/46/47)
|
|
|
R-409A
| R-22/R-124/R-142b (60/25/15)
|
|
|
R-409B
| R-22/R-124/R-142b (65/25/10)
|
|
|
R-410A
| R-32/R-125 (50/50)
|
|
|
R-410B
| R-32/R-125 (45/55)
|
|
|
R-411A
| R-1270/R-22/R-152a (1.5/87.5/11)
|
|
|
R-411B
| R-1270/R-22/R-152a (3/94/3)
|
|
|
R-412A
| R-22/R-218/R-142b (70/5/25)
|
|
|
R-413A
| R-218/R-134a/R-600a (9/88/3)
|
|
|
R-414A
| R-22/R-124/R-600a/R-142b (51/28.5/4.0/16.5)
|
|
|
R-414B
| R-22/R-124/R-600a/R-142b (50/39/1.5/9.5)
|
|
|
R-415A
| R-22/R-152a (82/18)
|
|
|
R-415B
| R-22/R-152a (25/75)
|
|
|
R-416A
| R-134a/R-124/R-600 (59/39.5/1.5)
|
|
|
R-417A
| R-125/R-134a/R-600 (46.6/50.0/3.4)
|
|
|
R-418A
| R-290/R-22/R-152a (1.5/96/2.5)
|
|
|
R-419A
| R-125/R-134a/R-E170 (77/19/4)
|
|
|
R-420A
| R-134a/R-142b (88/12)
|
|
|
R-421A
| R-125/R-134a (58/42)
|
|
|
R-421B
| R-125/R-134a (85/15)
|
|
|
R-422A
| R-125/R-134a/R-600a (85.1/11.5/3.4)
|
|
|
R-422B
| R-125/R-134a/R-600a (55/42/3)
|
|
|
R-422C
| R-125/R-134a/R-600a (82/15/3)
|
|
|
R-422D
| R-125/R-134a/R-600a (65.1/31.5/3.4)
|
|
|
R-423A
| R-134a/R-227ea (52.5/47.5)
|
|
|
R-424A
| R-125/R-134a/R-600a/R-600/R-601a (50.5/47/.9/1/.6)
|
|
|
R-425A
| R-32/R-134a/R-227ea (18.5/69.5/12)
|
|
|
R-426A
| R-125/R-134a/R-600/R-601a (5.1/93/1.3/.6)
|
|
|
R-427A
| R-32/R-125/R-143a/R-134a (15/25/10/50)
|
|
|
R-428A
| R-125/R-143a/R-290/R-600a (77.5/20/.6/1.9)
|
|
|
R-500
| R-12/R-152a (73.8/26.2)
|
|
|
R-501
| R-22/R-12 (75/25)
|
|
|
R-502
| R-22/R-115 (48.8/51.2)
|
|
|
R-503
| R-23/R-13 (40.1/59.9)
|
|
|
R-504
| R-32/R-115 (48.2/51.8)
|
|
|
R-505
| R-12/R-31 (78/22)
|
|
|
R-506
| R-31/R-114 (55.1/44.9)
|
|
|
R-507A
| R-125/R-143a (50/50)
|
|
|
R-508A
| R-23/R-116 (39/61)
|
|
|
R-508B
| R-23/R-116 (46/54)
|
|
|
R-509A
| R-22/R-218 (44/56)
|
|
|
R-600
| Butane
| CH3CH2CH2CH3
| 106-97-8
|
R-600a
| Isobutane
| CH(CH3)2CH3
| 75-28-5
|
R-601
| Pentane
| CH3CH2CH2CH2CH3
| 109-66-0
|
R-601a
| Isopentane
| (CH3)2CHCH2CH3
| 78-78-4
|
R-610
| Diethyl ether
| C2H5OC2H5
| 60-29-7
|
R-611
| Methyl formate
| C2H4O
| 107-31-3
|
R-630
| Methylamine
| CH2NH2
| 74-89-5
|
R-631
| Ethylamine
| C2H5NH2
| 75-04-7
|
R-702
| Hydrogen
| H2
| 1333-74-0
|
R-704
| Helium
| He
| 7440-59-7
|
R-717
| Ammonia
| NH3
| 7664-41-7
|
R-718
| Water
| H2O
| 7732-18-5
|
R-720
| Neon
| Ne
| 7440-01-9
|
R-728
| Nitrogen
| N2
| 7727-37-9
|
R-732
| Oxygen
| O2
| 7782-44-7
|
R-740
| Argon
| Ar
| 7440–37–1
|
R-744
| Carbon dioxide
| CO2
| 124-38-9
|
R-744A
| Nitrous oxide
| N2O
| 10024-97-2
|
R-764
| Sulfur dioxide
| SO2
| 7446-09-5
|
R-784
| Krypton
| Kr
| 7439-90-9
|
R-1112a
| 1,1-Dichloro-2,2-difluoroethylene
| C2Cl2F2
| 79-35-6
|
R-1113
| Chlorotrifluoroethylene
| C2ClF3
| 79-38-9
|
R-1114
| Tetrafluoroethylene
| C2F4
| 116-14-3
|
R-1120
| Trichloroethylene
| C2HCl3
| 79-01-6
|
R-1130
| cis-1,2-Dichloroethylene
| C2H2Cl2
| 156-59-2
|
R-1132
| 1,1-Difluoroethylene
| C2H2F2
| 75-38-7
|
R-1140
| Chloroethylene
| C2H3Cl
| 75-01-4
|
R-1141
| Fluoroethylene
| C2H3F
| 75-02-5
|
R-1150
| Ethylene
| C2H4
| 74-85-1
|
R-1216
| Hexafluoropropene
| C3F6
| 116-15-4
|
R-
| Hexafluoropropene trimer
| (C3F6)3
| 6792-31-0
|
R-1270
| Propylene
| C3H6
| 115-07-1
|
See also
|