Perfluoro-n-octane


Identification
Chemical NamePerfluoro-n-octane
FormulaC8F18
Molecular Wt.438
CAS Number307-34-6
CAS Registry NameOctane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-octadecafluoro-
IUPAC Name1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Octadecafluorooctane
InChIInChI=1S/C8F18/c9-1(10,3(13,14)5(17,18)7(21,22)23)2(11,12)4(15,16)6(19,20)8(24,25)26
SMILESFC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
Regulatory
EC Number206-199-2
REACH Registration05-2114129005-63-0000
REACH NamePerfluorooctane
TSCA ID59927
Liquid properties
Boiling Point103.4 °C
Melting Point-27 °C
Partition Coefficient (log Kow)6.2 (calculated)
Density1.755 g/ml
Viscosity1.8 mPa s
Kinematic Viscosity1.03 mm2/s
Surface Tension16 mN/m
Thermal properties
Specific Heat1.11 kJ/kg/K
Critical properties
Critical Temperature502.3 K
Critical Temperature229.1 °C
Critical Pressure16.6 bar
Vapour properties
Vapour Pressure3.4 kPa
Vapour Densityca. 0.013 g/ml
Relative Vapour Density10 (air=1)