Engineering Reference Tables / Gases and Their Molecular Weights

Name Formula Molecular weight
(Difluoroamino)difluoroacetonitrile NF 2 CF 2 CN 128
(Trifluoroacetyl)sulfur pentafluoride CF 3 C(O)SF 5 224
(Trifluoromethyl)silane CF 3 SiH 3 100
[80] F 5 SN=CF 2 191
1,1,1,2,2,3,3,4,4-Nonafluorobutane CF 3 CF 2 CF 2 CF 2 H 220
1,1,1,2,2,3-Hexafluoropropane CF 3 CF 2 CFH 2 152
1,1,1,2,2-Pentafluoropropane CF 3 CF 2 CH 3 133
1,1,1,2,3,3,3-Heptafluoropropane CF 3 CHFCF 3 170
1,1,1,2,3,3-Hexafluoropropane CF 3 CH 2 CF 3 152
1,1,1,2,3-Pentafluoropropane CF 3 CHFCH 2 F 134
1,1,1,2,4,4,4-Heptafluoro-2-butene CF 3 CF=CHCF 3 182
1,1,1,2-Tetrafluoroethane CF 3 CH 2 F 102
1,1,1,2-Tetrafluoropropane CF 3 CHFCH 3 116
1,1,1,3,3,3-Hexafluoropropane CF 3 CH 2 CF 3 152
1,1,1,3,3-Pentafluorobutane CF 3 CH 3 CF 2 CH 3 149
1,1,1,3,3-Pentafluoropropane CF 3 CH 2 CHF 2 134
1,1,1,4,4,4-Hexafluoro-2-butyne CF 3 C≡CCF 3 162
1,1,1,4,4,4-Hexafluorobutane CF 3 CH 2 CH 2 CF 3
1,1,1-Trifluoro-2-chloroethane CF 3 CH 2 Cl 118.5
1,1,1-Trifluoroacetone CF 3 C(O)CH 3 112
1,1,1-Trifluoroazomethane CF 3 NNCH 3 112
1,1,1-Trifluorobutane CF 3 CH 2 CH 2 CH 3 112
1,1,1-Trifluoroethane CF 3 CH 3 84
1,1,1-Trifluoropropane CF 3 CH 2 CH 3 98
1,1,2,2,3,3,3-Heptafluoropropane CF 2 HCF 2 CF 3 170
1,1,2,2,3,3-Hexafluoropropane CHF 2 CF 2 CHF 2 152
1,1,2,2-Tetrafluoro-1-nitro-2-nitrosoethane NO 2 CF 2 CF 2 NO 176
1,1,2,2-Tetrafluoroethane CHF 2 CHF 2 66
1,1,2,2-Tetrafluoropropane CHF 2 CF 2 CH 3 116
1,1,2,3,4,4-Hexafluoro-1,3-butadiene CF 2 CFCFCF 2 162
1,1,2-Trifluoroethane CHF 2 CH 2 F 84
1,1,4,4-Tetrafluoro-1,3-butadiene CF 2 =CFCF=CF 2 162
1,1-Dichloro-1,2,2,2-tetrafluoroethane CCl 2 CF 3 152
1,1-Dichloro-2,2-difluoroethene CCl 2 =CF 2 135
1,1-Difluorocyclopropane CF 2 CH 2 CH 2 78
1,1-Difluoroethane CHF 2 CH 3 66
1,1-Difluoroethene CF 2 =CH 2 64
1,1-Difluoropropane CHF 2 CH 2 CH 3 80
1,1-Difluoropropene CH 3 CH=CF 2 78
1,1-Dimethylcyclopropane (CH 3 ) 2 CCH 2 CH 2 70
1,1-Dimethyldiborane (CH 3 ) 2 B(μ-H) 2 BH 2 56
1,2,2,2-Tetrafluoroethyl difluoromethyl ether CF 3 CHFOCHF 2 168
1,2,2,2-Tetrafluoroethyl difluoromethyl ether CF 3 CHFOCHF 2 168
1,2,2-Trifluoropropane CH 2 FCF 2 CH 3 98
1,2-Butadiene  = methylallene CH 3 CH=C=CH 2 54
1,2-Dichloro-1,1,2,2-tetrafluoroethane CClF 2 CClF 2 171
1,2-Difluoroethane CH 2 FCH 2 F 66
1,2-Dimethyldiborane [(CH 3 )BH 2 ] 2 56
1,3,3,3-Tetrafluoropropene CF 3 CH=CHF 114
1,3-Butadiene CH 2 =CHCH=CH 2 54
1,3-Butadiyne HC≡CC≡CH 50
1-Bromo-2,2-difluoro-ethylene CHBr=CF 2 143
1-bromoheptafluoropropane CF 3 CF 2 CF 2 Br 249
1-Buten-3-yne CH 2 CHC≡CH 54
1-Butene CH 2 =CHCH 2 CH 3 56
1-Butyne CH 3 CH 2 C≡CH 54
1-Chloro-1,1,2,2-tetrafluoroethane CClF 2 CHF 2 135.5
1-Chloro-1,1,2,2-tetrafluoropropane CF 2 ClCF 2 CH 3 150.5
1-Chloro-1,1,2-trifluoroethane CClF 2 CH 2 F 118.5
1-Chloro-1,1-difluoroethane CClF 2 CH 3 100.5
1-Chloro-1,2,2,2-tetrafluoroethane CHClFCF 3 136.5
1-Chloro-1,2,2-trifluoroethane CHClFCHF 2 99.5
1-Chloro-1,3,3,3-tetrafluoropropene CF 3 CH=CFCl 148.5
1-Chloro-1-fluoroethane CHClFCH 3 82.5
1-Chloro-1-fluoroethene CClF=CH 2 80.5
1-Chloro-2,2-difluoroethene CHCl=CF 2 98.5
1-Chloro-2-fluoroethene CClF=CH 2 80.5
1-Chloroheptafluoropropane CF 3 CF 2 CF 2 Cl 204.5
1-Fluoro-2-methylpropane CH 2 FCHCH 3 CH 3 76
1-Fluoropropane CH 2 FCH 2 CH 3 62
1-Propen-1-one  or methylketene CH 3 CH=CO 56
1-Trifluoromethyl-1,2,2-trifluorocyclopropane CF 3 CH 2 F 3 152
2-(Pentafluorothio)-3,3-difluorooxaziridine SF 5 (-NCF 2 O-) 207
2,2,2-Trifluorodiazoethane CF 3 CHNN 91
2,2,3,3,4,4,5-Heptafluoro oxolane -CF 2 CF 2 CF 2 CHFO- 179
2,2,3,3-Tetrafluorobutane CH 3 CF 2 CF 2 CH 3 130
2,2-Difluoropropane CH 3 CF 2 CH 3 80
2,3,3,3-Tetrafluoropropene CF 3 CF=CH2 114
2-Bromo-1,1,1,2-tetrafluoroethane CF 3 CHFBr 181
2-Chloro-1,1,1,2-tetrafluoropropane  HCFC-244bb CF 3 CClFCH 3 150.5
2-Chloro-1,1,1,3,3,3-hexafluoropropane CF 3 CHClCF 3 186.5
2-Chloro-2,3,3,3-tetrafluoropropanoyl fluoride CF 3 CFClC(O)F 182.5
2-Chloroheptafluoropropane CF 3 CFClCF 3 204.5
2-Chloropentafluoropropene CF 3 CCl=CF 2 166.5
2-Chloropropene CH 3 CCl=CH 2 76.5
2-diazo-1,1,1,3,3,3-hexafluoropropane (CF 3 ) 2 CN 2
2-Fluoro-2-methylpropane CH 3 (CH 3 )CFCH 3 76
2-Fluorobutane CH 3 CHFCH 2 CH 3 76
2-Fluoropropane CH 3 CHFCH 3 62
2-Fluoropropene CH 3 CF=CH 2 60
3,3,3-Trifluoro-1-propyne CF 3 CCH 94
3,3,3-Trifluoropropene CF 3 CH=CH 2 96
3,3-Difluorodiazirine CF 2 N 2 78
3-Chloropentafluoropropene CF 2 ClCF=CF 2 166.5
3-Fluoropropene CH 2 =CHCH 2 F 60
3-Fluoropropene CH 2 CHCH 2 F 60
3-Methyl-1-butene CH 2 =CHCH(CH 3 ) 2 70
Acetaldehyde CH 3 CHO 44
Acetyl fluoride CH 3 C(O)F 62
Acetylene CH≡CH 26
Ammonia NH 3 17
Argon Ar 40
Arsenic(V) fluoride AsF 5 170
Arsine AsH 3 78
Azidotrifluoromethane CF 3 N 3 111
Bis (trifluoromethyl) carbamyl fluoride (CF 3 ) 2 NC(O)F 199
Bis(difluoroboryl)methane BF 2 CF 2 BF 2 148
Bis(difluoromethyl) ether CHF 2 OCHF 2 118
Bis(fluorocarbonyl) peroxide CF(O)OOCFO 126
Bis(fluoroxy)difluoromethane CF 2 (OF) 2 120
Bis(trifluoromethyl) trioxide CF 3 OOOCF 3 186
Bis(trifluoromethyl)arsine (CF 3 ) 2 AsH 214
Bis(trifluoromethyl)bromamine (CF 3 ) 2 NBr 232
Bis(trifluoromethyl)chloramine (CF 3 ) 2 NCl 187.5
Bis(trifluoromethyl)cyanoamine (CF 3 ) 2 NCN 178
Bis(trifluoromethyl)diazene  trans CF 3 NNCF 3 166
Bis(trifluoromethyl)nitramine (CF 3 ) 2 NNO 2 198
Bis(trifluoromethyl)nitroxide (CF 3 ) 2 NO 168
Bis(trifluoromethyl)peroxide CF 3 OOCF 3 170
Bis(trifluoromethyl)phosphine (CF 3 ) 2 PH 170
Bis(trifluoromethyl)selenium (CF 3 ) 2 Se 217
Bis(trifluoromethyl)sulfde (CF 3 ) 2 S 170
Bis(trifluoromethyl)sulfur difluoride (CF 3 ) 2 SF 2 198
Bis(trifluromethyl)amine (CF 3 ) 2 NH 153
Bismuth hydride BiH 3 212
Borane carbonyl BH 3 CO 42
Borirane C 2 H 4 BH 40
Boron trifluoride BF 3 68
Bromine monofluoride BrF 99
Bromoacetylene C 2 HBr 105
Bromochlorodifluoromethane CF 2 ClBr 165.5
Bromodifluoromethane CHBrF 2 131
Bromofluoromethane CH 2 BrF 113
Bromomethane CH 3 Br 95
Bromopentafluoroethane C 2 BrF 5 199
Bromosilane SiH 3 Br 111
Bromotrifluoroethene CBrF=CF 2 161
Bromotrifluoromethane CBrF 3 149
Bromotrifluorosilane BrSiF 3 169
Butane C 4 H 10 58
Carboimidic difluoride CF 2 NH 65
Carbon dioxide CO 2 44
Carbon monoxide CO 28
Carbon oxyselenide COSe 107
Carbon oxysulfide OCS 60
Carbon suboxide OCCCO 68
Carbonic bromide fluoride CBrFO 127
Carbonyl bromide fluoride COBrF 127
Carbonyl chloride fluoride COClF 82.5
Carbonyl chloride  (Phosgene) COCl 2 99
Carbonyl fluoride COF 2 66
Carbonyl fluoride iodide COFI 174
Chlorazide ClN 3 77.47
Chlorine Cl 2 71
Chlorine dioxide ClO 2 103
Chlorine fluoride ClF 54.5
Chlorine monoxide Cl 2 O 87
Chlorine pentafluoride ClF 5 130.5
Chlorine trifluoride ClF 3 128
Chloroacetylene HCCCl 60.5
Chlorodifluoromethane CHClF 2 86.5
Chlorodifluorosilane SiHClF 2 102.5
Chloroethane CH 3 CH 2 Cl 64.5
Chloroethene CH 2 =CHCl 62.5
Chlorofluoromethane CH 2 ClF 68.5
Chloroheptafluorocyclobutane C 4 ClF 7 216.5
Chloromethane CH 3 Cl 50.5
Chloromethane sulfonyl chloride CH 2 ClS(O)(O)Cl 149
Chloromethylsilane CH 3 ClSi 78.5
Chloropentafluoroacetone CClF 2 COCF 3 182.5
Chloropentafluoroethane CF 3 CClF 2 135.5
Chlorosilane SiH 3 Cl 66.5
Chlorotetrafluoro(trifluoromethyl)sulfur CF 3 SClF 4 212.5
Chlorotrifluoroethene CClF=CF 2 116.5
Chlorotrifluorogermane GeClF 3 165.5
Chlorotrifluoromethane CClF 3 104.5
Chlorotrifluorosilane SiClF 3 120.5
Chloryl fluoride ClO 2 F 86.5
Chloryl trifluoride ClO 2 F 3 124.5
cis-1,2-Dichloro-1,2-difluoroethene CClF=CClF 133
cis-1,2-Difluoroethene CHF=CHF 64
cis-1-Bromo-1,2-difluoroethylene CBrF=CHF 143
cis-1-Fluoropropene CH 3 CH=CHF 60
cis-2-Butene CH 3 CH=CHCH 3 56
cis-Difluorodiazine N 2 F 2 66
Cyanic acid HNCO 43
Cyanogen NCCN 52
Cyanogen chloride ClCN 61.5
Cyanogen fluoride FCN 45
Cyclobutane C 4 H 8 56
Cyclobutene C 4 H 6 54
Cyclopropane C 3 H 6 42
Cyclopropene C 3 H 4 40
Decafluorocyclopentane C 5 F 10 250
Decafluorodiethyl ether  perfluoro ether CF 3 CF 2 OCF 2 CF 3 254
Deuterium D 2 4
Diazomethane CH 3 NNCH 3 58
Diborane B 2 H 6 28
Dibromodifluoromethane CBr 2 F 2 210
Dichloro(trifluoromethyl)amine CF 3 NCl 2 154
Dichlorodifluorogermane GeCl 2 F 2 182
Dichlorodifluoromethane CCl 2 F 2 121
Dichlorodifluorosilane SiCl 2 F 2 137
Dichlorofluoromethane CHCl 2 F 103
Dichlorofluorosilane SiHCl 2 F 119
Dichloromethylborane CH 3 BCl 2 97
Dichlorosilane SiH 2 Cl 2 101
dichorotrifluorophosphorane PCl 2 F 3 159
Difluoramine NHF 2 53
Difluorine dioxide F 2 O 2 70
Difluoro(difluorochloromethyl)amine CClF 2 NF 2 137.5
Difluoro(trifluoromethyl)phosphine CF 3 PF 2 138
Difluoroamino carbonyl fluoride F 2 NCOF 99
Difluoroamino sulfur pentafluoride NF 2 SF 5 179
Difluoroaminooxyperfluoromethane CF 3 ONF 2 137
Difluorocarbamoylchloride CClF 2 NO 115.5
Difluorocyanamide NF 2 CN 78
Difluorodimethylsilane (CH 3 ) 2 SiF 2 96
Difluoroiodomethane CHF 2 I 178
Difluoromethane CH 2 F 2 52
Difluoromethyl 1,1,2-trifluoroethyl ether CHF 2 OCF 2 CH 2 F 150
Difluoromethylborane CH 3 BF 2 64
Difluoromethylene dihypofluorite CF 2 (OF) 2 120
Difluoro-N-fluoromethanimine F 2 C=NF 83
Difluorophosphine PHF 2 70
Difluorosilane SiH 2 F 2 68
Digallane Ga 2 H 6 145.494
Dimethyl ether CH 3 OCH 3 46
Dimethylamine (CH 3 ) 2 NH 45
Dimethylchloroborane (CH 3 ) 2 BCl 76.5
Dimethylfluoroborane (CH 3 ) 2 BF 60
Dimethylperoxide CH 3 OOCH 3 62
Dimethylphosphine (CH 3 ) 2 PH 62
Dimethylsilane (CH 3 ) 2 SiH 2 60
Diphosphorus tetrafluoride P 2 F 4 138
Disilane Si 2 H 6 62
Disiloxane (SiH 3 ) 2 O 78
Disulfur difluoride FSSF 102
Ethane CH 3 CH 3 30
Ethenone CH 2 =C=O 42
Ethoxytrifluorosilane CH 3 H 2 OSiF 3 118
Ethyl methyl ether CH 3 OC 2 H 5 60
Ethyl nitrite C 2 H 5 NO 2 75
Ethyl phosphine CH 3 CH 2 PH 2 62
Ethylamine CH 3 CH 2 NH 2 45
Ethylene CH 2 =CH 2 28
Ethylene oxide CH 2 OCH 2 44
Ethyltrifluorosilane CH 3 CH 2 SiF 3 114
Ethynylsilane HC≡CSiH 3 56
F-2,3-dihydro-1,4-dioxin -CF 2 CF 2 OCF=CFO- 158
Fluorine F 2 38
Fluorine azide FN 3 61.019
Fluorine monoxide F 2 O 54
Fluorine nitrate FNO 3 81
Fluorine perchlorate FOClO 3 118.5
Fluoro(trifluoro-methyl)diazine CF 4 N 2 O 132
Fluoro(trifluoromethyl)silane CF 3 SiH 2 F 118
Fluoroacetylene FCCH 44
Fluoroethane CH 3 CH 2 F 48
Fluoroethene CH 2 FCH 3 48
Fluoroformic acid anhydride FC(O)OC(O)F 110
Fluoroformyl sulfurpentafluoride SF 5 C(O)F 174
Fluoromethane CH 3 F 34
Fluoromethyldifluoroborane CH 2 FBF 2 82
Fluoroperoxytrifluoromethane CF 3 OOF 120
Fluorosilane SiH 3 F 50
Fluorotrimethylsilane (CH 3 ) 3 SiF 92
fluoroxypentafluoroselenium F 5 SeOF 209
Formaldehyde H 2 CO 30
Formic anhydride C 2 O 3 H 2 74
Formyl fluoride HCOF 48
Germane GeH 4 77
Germanium(IV) fluoride GeF 4 149
Helium-3 3 He 3
Helium -4 4 He 4
Heptafluoroethanamine C 2 F 5 NF 2 171
Heptafluoroisopropyl hypochlorite (CF 3 ) 2 CFOCl 220.5
Heptafluoronitrosopropane C 3 F 7 NO 199
Heptafluoro-N-propyl isocyanate C 3 F 7 NCO 211
Hexafluoro 1,2-dioxolane -CF 2 CF 2 CF2OO- 182.02
hexafluoro-1,3-dioxolane c-CF2OCF2OCF2- 182.02
Hexafluoroacetone imine CF 3 C(=NH)CF 3 165
Hexafluorobut-2-yne CF 3 C≡CCF 3 162
Hexafluorocyclobutene C 4 F 6 162
Hexafluorodiazomethane  cis CF 3 NNCF 3 166
Hexafluorodimethyl ether CF 3 OCF 3 154
Hexafluorodisilane SiF 3 SiF 3 170
Hexafluoroethane CF 3 CF 3 138
Hexafluoroisobutylene (CF 3 ) 2 C=CH 2 164
Hexafluoromethanediamine (NF 2 ) 2 CF 2 154
Hexafluorooxetane C 3 F 6 O 166
Hydrogen H 2 2
Hydrogen bromide HBr 81
Hydrogen chloride HCl 36.5
Hydrogen fluoride HF 20
Hydrogen iodide HI 128
Hydrogen selenide H 2 Se 81
Hydrogen sulfide H 2 S 34
Hydrogen telluride H 2 Te 130
Iodine heptafluoride IF 7 250
Isobutane (CH 3 ) 2 CHCH 2 CH 3 58
Isobutene (CH 3 ) 2 C=CH 2 56
Krypton Kr 84
Methane CH 4 16
Methanethiol CH 3 SH 48
Methoxyacetylene CH 3 OC≡CH 56
Methyl chlorosilane CH 3 SiH 2 Cl 80.5
Methyl nitrite CH 3 NO 2 61
Methyl pentafluoroethyl ether CH 3 OC 2 F 5 140
Methyl silyl ether CH 3 OSiH 3 62
Methyl trifluoromethyl ether CF 3 OCH 3 100
Methyl trifluoromethyl sulfide CH 3 SCF 3 116
Methyl trifluorovinyl ether CH 3 OCF=CF 2 112
Methyl vinyl ether CH 3 OCH=CH 2 58
Methylamine CH 3 NH 2 31
Methylarsine CH 3 AsH 2 92
Methylcyclopropane CH 3 CHCH 2 CH 2 56
Methyldiborane CH 3 B 2 H 5 42
Methyldifluorophosphine CH 3 PF 2 84
Methylgermane CH 3 GeH 3 91
Methylphosphine CH 3 PH 2 48
Methylsilane CH 3 SiH 3 46
Methylstannane CH 3 SnH 3 137
Methyltrifluorosilane CH 3 SiF 3 100
Monoethylsilane CH 3 CH 2 SiH 3 60
N,N,1,1-Tetrafluoromethylamine CHF 2 NF 2 103
N,N-Difluoroethylamine CH 3 CH 2 NF 2 81
N,N-Difluoromethanamine CH 3 NF 2 67
Neon Ne 20
Neopentane (CH 3 ) 4 C 72
Nitric oxide NO 30
Nitrogen N 2 28
Nitrogen chloride difluoride NClF 2 87.5
Nitrogen tetroxide N 2 O 4 92
Nitrogen trifluoride NF 3 71
Nitrosyl bromide NOBr 110
Nitrosyl bromide ONBr 110
Nitrosyl chloride ONCl 65.5
Nitrosyl fluoride ONF 49
Nitrous oxide N 2 O 44
Nitryl chloride NO 2 Cl 81.5
Nitryl cyanide NCNO 2
Nitryl fluoride NO 2 F 65
N-Nitroso-bis(trifluoromethyl)amine ONN(CF 3 ) 2 182
N-Nitroso-O,N-bis(trifluoromethyl)-hydroxylamine  or CF 3 (CF 3 O)NNO or 198
octafluoro-1,4-dioxane (-CF 2 CF 2 OCF 2 CF 2 O-) 232
Octafluorocyclopentene C 5 F 8 212
O-Nitroso-bis(trifluoromethy1)hydroxylamine (CF 3 ) 2 NONO
Oxalyl fluoride CFOCFO 94
Oxygen O 2 32
Ozone O 3 48
Pentafluoro(trifluoromethoxy)ethane C 2 F 5 OCF 3 204
Pentafluoroethane CF 3 CHF 2 120
Pentafluoroethyl hypochlorite C 2 F 5 OCl 170.5
Pentafluoroethyl hypofluorite C 2 F 5 OF 154
Pentafluoroethyl iminosulfur difluoride CF 3 CF 2 N=SF 2 203
Pentafluoroethyl isocyanate C 2 F 5 NCO 157
Pentafluoroethyl sulfur pentafluoride C 2 F 5 SF 5 246
Pentafluoroethyl trifluorovinyl ether CF 3 CF 2 OCFCF 2 216
pentafluoroethylsulfinyl fluoride C 2 F 5 S(O)F 186
Pentafluoroguanidine CF 5 N 3 149
Pentafluoroiodoethane CF 3 CF 2 I 246
Pentafluoromethanamine CF 3 NF 2 121
Pentafluoronitrosoethane C 2 F 5 NO 137
Pentafluoropropanenitrile C 2 F 5 CN 145
Pentafluorosulfanyl cyanate F 5 SOCN 169
Pentafluorosulfanyl hypochlorite SF 5 OCl 178.5
Perbromyl fluoride BrO 3 F 147
Perchloryl fluoride ClO 3 F 102.5
Perfluoro ethyl methyl ether C 2 F 5 OCF 3 204
Perfluoro-1-butene CF 3 CF 2 CF=CF 2 200
Perfluoro-2-butene CF 3 CCF=CF 3 200
Perfluoro-2-methoxypropionylfluoride CF 3 OCF(CF 3 )C(O)F 232
Perfluoro-2-methyl-1,2-oxazetidine (CF 3 -N)CF 2 CF 2 O 199
Perfluoroacetone CF 3 COCF 3 166
Perfluoroazoethane C 2 F 5 NNC 2 F 5 266
Perfluorobutane C 4 F 10 238
Perfluorocyclobutane -CF 2 CF 2 CF 2 CF 2 - 200
Perfluorocyclobutanone -CF 2 CF 2 CF 2 C(O)- 178
Perfluorodimethoxymethane CF 3 OCF 2 OCF 3 220
Perfluorodimethylamine (CF 3 ) 2 NF 171
Perfluoroethyldimethylamine C 2 F 5 (CF 3 ) 2 N 271
Perfluoroisobutane C 4 F 10 238
Perfluoroisobutene (CF 3 ) 2 C=CF 2 200
Perfluoro-N-methyloxazolidine CF 3 -NCF 2 OCF 2 CF 2 - 237
Perfluorooxaspiro[2.3]hexane C 5 F 8 O 228
Perfluorooxetane C 3 OF 6 166
Perfluoropropane C 3 F 8 188
Perfluoropropene CF 2 =CFCF 3 150
Perfluorotetrahydrofuran -OCF 2 CF 2 CF 2 CF 2 - 216
Perfluorovinylsulphur pentafluoride CF 2 =CFSF 5 208
Phosphine PH 3 34
Phosphonium chloride PH 4 Cl 70.5
Phosphorothioic chloride difluoride PSClF 2 136.5
Phosphorothioic trifluoride PSF 3 120
Phosphorus dihydride trifluoride PH 2 F 3 90
Phosphorus(III) bromide difluoride PBrF 2 149
Phosphorus(III) chloride difluoride PClF 2 104.5
Phosphorus(III) dichloride fluoride PCl 2 F 121
Phosphorus(III) fluoride PF 3 88
Phosphorus(V) chloride tetrafluoride PClF 4 142.5
Phosphorus(V) dichloride trifluoride PCl 2 F 3 159
Phosphorus(V) fluoride PF 5 126
Phosphoryl fluoride POF 3 104
Plumbane PbH 4 211
Propadiene CH 2 =C=CH 2 40
Propane C 3 H 8 44
Propene C 3 H 6 42
Propylsilane CH 3 CH 2 CH 2 SiH 3 78
Propyne  or methylacetylene CH 3 CCH 40
Radon Rn 222
Selenium chloride pentafluoride SeClF 5 209.5
Selenium dioxydifluoride SeO 2 F 2 149
Selenium hexafluoride SeF 6 193
Silane SiH 4 32
Silylphosphine SiH 3 PH 2 68
Stannane SnH 4 123
Stibine SbH 3 125
Sulfur bromide pentafluoride SBrF 5 207
Sulfur chloride pentafluoride SClF 5 158.5
Sulfur cyanide pentafluoride SF 5 CN 153
Sulfur dioxide SO 2 64
Sulfur fluoride hypofluorite SOF 6 162
Sulfur fluoride oxide SOF 4 124
Sulfur hexafluoride SF 6 146
Sulfur pentafluoride cyanate F 5 SOCN 169
Sulfur tetrafluoride SF 4 108
Sulfuryl chloride fluoride SO 2 ClF 118.5
Sulfuryl fluoride SO 2 F 2 102
Tellurium hexafluoride TeF 6 242
Tert-butylfluoride (CH 3 ) 3 CF 76
Tetraborane(10) B 4 H 10 54
Tetrafluoro(trifluoromethyl)phosphorane CF 3 PF 4 176
Tetrafluoro(trifluoromethylimino)-λ -sulfane F 4 S=NCF 3 191
Tetrafluoro-1,2-diazetidine C 2 F 4 N 2 H 2 130
Tetrafluoroallene CF 2 =C=CF 2 112
Tetrafluorodiaziridine CF 4 N 2 116
Tetrafluorodiborane B 2 F 4 98
Tetrafluoroethene CF 2 =CF 2 100
Tetrafluorohydrazine N 2 F 4 104
Tetrafluoromethane CF 4 88
Tetrafluorooxirane C 2 F 4 O 116
tetrafluorophosphorane PHF 4 108
Tetrafluoropropyne CF 3 C≡CF 112
Tetrafluorosilane SiF 4 104
Thiazyl trifluoride N≡SF 3 103
Thiocarbonyl fluoride CSF 2 82
Thionyl fluoride SOF 2 86
Thiothionyl fluoride SSF 2 102
trans-1,1,1,4,4,4-hexafluoro-2-butene CF 3 CH=CHCF 3
trans-1,2-Dichloro-1,2-difluoroethene CClF=CClF 133
trans-1,2-Difluoroethene CHF=CHF 64
trans-1-Bromo-1,2-difluoroethylene CBrF=CFH 143
trans-1-Fluoropropene CH 3 CH=CHF 60
trans-2-Butene CH 3 CH=CHCH 3 56
trans-Bis(trifluoromethyl)sulfur tetrafluoride CF 3 SF 4 CF 3 246
trans-Difluorodiazine N 2 F 2 66
trans-Dimethyldiazene  = azomethane CH 3 N=NCH 3 58
Trichlorofluoromethane CCl 3 F 137.5
Trichlorofluorosilane SiCl 3 F 153.5
Trifluoramine oxide NOF 3 87
trifluoro-(sulfinylamino)methane CF 3 N=S=O 131
Trifluoro(trifluoromethyl)oxirane C 2 OF 3 CF 3 166
Trifluoro(trifluoromethyl)silane CF 3 SiF 3 154
Trifluoroacetonitrile CF 3 CN 95
Trifluoroacetyl chloride CF 3 COCl 132.5
Trifluoroacetyl fluoride CF 3 COF 116
Trifluoroethene CF 2 =CHF 82
Trifluoroiodomethane CF 3 I 196
Trifluoroisocyanomethane CF 3 NC 95
Trifluoromethane CHF 3 70
Trifluoromethane sulfinyl fluoride CF 3 SOF 136
Trifluoromethanesulfenylchloride CF 3 SCl 136.5
Trifluoromethanesulfonyl fluoride CF 3 SOF 136
Trifluoromethanethiol CF 3 SH 102
Trifluoromethoxy sulfur pentafluoride CF 3 OSF 5 212
Trifluoromethyl 1,1,2,2-tetrafluoroethyl ether CF 3 OCF 2 CF 2 H 186
Trifluoromethyl chloroformate CF 3 OC(O)Cl 148.5
Trifluoromethyl difluoromethyl ether CF 3 OCHF 2 136
Trifluoromethyl fluoroformate CF 3 OC(O)F 132
Trifluoromethyl fluoroformate CF 3 OC(O)F 132
Trifluoromethyl fluoroformyl peroxide CF 3 OOC(O)F 148
Trifluoromethyl hydroperoxide CF 3 OOH 102
Trifluoromethyl iminosulfur difluoride CF 3 N=SF 2 153
Trifluoromethyl isocyanate CF 3 NCO 111
Trifluoromethyl peroxonitrate CF 3 OON 2 129
Trifluoromethyl peroxychloride CF 3 OOCl 136.5
Trifluoromethyl phosphine CF 3 PH 2 102
Trifluoromethyl phosphorodifluoridate CF 3 OP(O)F 2 170
Trifluoromethyl phosphorodifluoroperoxoate CF 3 OOP(O)F 2 167
Trifluoromethyl sulfinyl fluoride CF 3 S(O)F 136
Trifluoromethyl thionitrite CF 3 SNO 131
Trifluoromethyl trifluoromethanesulfonate CF 3 SO 2 OCF 3 218
Trifluoromethyl trifluorovinyl ether CF 3 OCF=CF 2 166
Trifluoromethylarsine CF 3 AsH 2 146
Trifluoromethylcyclopropane C 5 H 6 F 3 CH 3 110
Trifluoromethylhypochlorite CF 3 OCl 120.5
Trifluoromethylhypofluorite CF 3 OF 104
Trifluoromethylperchlorate CF 3 OClO 3 168.5
Trifluoromethylsulfonyl hypofluorite CF 3 SO 2 OF 168
Trifluoromethylsulfur pentafluoride CF 3 SF 5 196
Trifluoromethylsulfur trifluoride CF 3 SF 3 158
Trifluoronitromethane CF 3 NO 2 115
Trifluoronitrosoethylene CF 2 =CFNO 111
Trifluoronitrosomethane CF 3 NO 99
Trifluorosilane SiHF 3 86
Trifluorovinyl isocyanate CF 2 =CFNCO 123
Trimethylamine (CH 3 ) 3 N 59
Trimethylborane (CH 3 ) 3 B 56
Trimethylsilane (CH 3 ) 3 SiH 74
Tris(difluoroamine)fluoromethane (NF 2 ) 3 CF 187
Tris(trifluoromethyl)-amine (CF 3 ) 3 N 221
Tritium T 2 6
Tungsten(VI) fluoride WF 6 294
Vinyl bromide CH 2 =CHBr 107
Vinyldifluoroborane CH 2 =CHBF 2 76
Vinylsilane CH 2 =CHSiH 3 58
Xenon Xe 131
Xenon tetroxide XeO 4 195

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