Octafluoropropane


Identification
Chemical NameOctafluoropropane
FormulaC3F8
Molecular Wt.188
CAS Number76-19-7
CAS Registry NamePropane, 1,1,1,2,2,3,3,3-octafluoro-
IUPAC Name1,1,1,2,2,3,3,3-Octafluoropropane
InChIInChI=1S/C3F8/c4-1(5,2(6,7)8)3(9,10)11
SMILESFC(F)(F)C(F)(F)C(F)(F)F
Regulatory
EC Number200-941-9
REACH Registration01-2119948589-16-0000
REACH NameOctafluoropropane
TSCA ID494
UN Number2424
Transport NameOctafluoropropane
Transport Name for IMDGOctafluoropropane (Refrigerant gas R 218)
Liquid properties
Boiling Point-36.7 °C
Melting Point-183 °C
Partition Coefficient (log Kow)2.8 (calculated)
Density1.32 g/ml
Viscosity0.465 mPa s
Kinematic Viscosity0.35 mm2/s
Surface Tension9.3 mN/m
Thermal properties
Specific Heat0.82 kJ/kg/K
Critical properties
Critical Temperature345.1 K
Critical Temperature72 °C
Vapour properties
Vapour Pressure820 kPa
Vapour Density0.0125 g/ml
Relative Vapour Density9.7 (air=1)