【TCD】Various gas thermal conductivity

Content description

 

Various Gas Thermal Conductivity

 

Physical properties of gases
Name of gasChemical SymbolThermal conductivity at 1 bar
and 15 C (uW/cm.K)
AcetyleneC2H2200.6 (at 15.6 C)
AmmoniaNH3247.0 (at 25.0 C)
ArgonAr161.0
ArsineAsH3156.1
Boron trichlorideBCl379.9
Boron trifluorideBF3182.9
BoronmethaneCH3Br79.5
Borontrifluoromethane R 13 B1CBrF380.4
1,3-ButadieneC4H6168.7
ButaneC4H10149.0
1-ButeneC4H8148.0
cis-2-ButeneC4H8140.0
trans-2-ButeneC4H8140.7
Carbon dioxideCO2157.0
Carbon monoxideCO241.0
ChlorineCl284.5
1-Chloro-1.1-difluoroethane R 142 bC2H3ClF2118.0
Chlorodifluoromethane R 22CHClF2104.0
Chloroethane R 160C2H5Cl126.0
ChloromethaneCH3Cl105.0
Chloropentafluoroethane R 115C2ClF5111.8
Chlorotrifluoroethene R 1113C2ClF3106.2
Chlorotrifluoromethane R 13CClF3123.0
CyclopropaneC3H6139.0
DeuteriumD21360.3
DiboraneB2H6106.0
Dichlorodifluoromethane R 12CCl2F294.6
Dichlorofluoromethane R 21CHCl2F80.8
DichlorsilaneSiH2Cl2-
1,2-Dichlorotetrafluoroethane R 114C2Cl2F4105.0
1,1-Difluoroethane R 152aC4H4F2139.0
DifluoromethaneCH2F2134.9
DimethylamineC2H7N159.0
DimethyletherC2H6O154.1
2,2-DimethylpropaneC5H12156.0
Ethane C2H6 200.0
Ethylamine C2H7N201.0 
Ethylene C2H4188.0 
Ethylene bromideC2H3Br 83.4 
Ethylene oxide C2H4O 121.0
Fluorine F226.8 
Fluoromethane CH3F- 
HeliumHe1482.0
Helium-33He-
Hexafluoroethane R 116C2F6161.3
HydrogenH21769.0
Hydrogen bromideHBr94.2
Hydrogen chlorideHCl169.0 ( at 25C )
Hydrogen sulfideH2S139.0
IsobutaneC4H10152.0
IsobuteneC4H8153.0
KryptonKr96.0
MethaneCH4321.0
MethylamineCH5N183.0
MethylmercaptanCH4S130.0
MethylvinyletherC3H6O147.0
NenoNe476.0
Nitric oxideNO248.0
NitrogenN2250.0
Nitrogen dioxide / Dinitrogen tetroxideNO2 / N2O4132.0
Nitrogen trifluorideNF3-
Nitrous oxideN2O156.0
Octafluorocyclobutane R C318C4F867.0
Octafluoropropane R 218C3F8138.3
OxygenO2253.6
PhosgeneCOCl291.0
PhosphinePH3163.0
PropaneC3H8167.0 ( at 25C )
PropeneC3H6156.0
Sulfur dioxideSO291.0
Sulfur hexafluorideSF6131.5
SilaneSiH4178.0
Tetrafluoromethane R 14CF4162.0
Trifluoromethane R 23CHF3130.2
TrimethylamineC3H9N154.0
Vinyl chlorideC2H3Cl75.0
XenonXe55.7

 

 

Please refer to the following link for details：TCD-heat transfer parameters