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Chemical name: Perfluorooctylbromide


Code name: PFOB


CAS name: 1-bromo-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8- heptadecafluorooctane


CAS number: 423-55-2


Chemical family: Perfluoroalkylbromide


Preparation: Oligomerization


Molecular formula: C8F17Br


Structure:

CF3-(CF2)7-Br



Property			Symbol			Value
Molecular weight		MW		498.96 g/mol
Molar Volume Vm 260.16 cc/m
Molecular Volume V 432 cubic Å
Density (25°C) d 1.918 gr/mL
Density (37°C) d 1.882 gr/mL
Boiling point Tb 143°C
Freezing point Tf 5.4°C
Heat capacity Cp 0.274 cal/mol°K
Oxygen solubility [O2] 50 v%
Octanol water partition Coef. Po 13 million
Surface tension 18 dynes/cm
Spreading Coeficient So/w +2.7 dynes/cm
Kinematic Viscosity(25°C) v 0.955 cs
Kinematic Viscosity(37°C) v 0.820 cs
Refractive index nD 1.30
Radiopacity 0.42

PFOB IR Spectra


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