CFC Property R-12B1

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Bromochlorodifluoromethane

CBrClF2

CAS #

353-59-3

ASHRAE Number R-12B1
Molecular weight 165.38
Boiling Point, 1 atm., (°C) -3.3
Freezing point, 1 atm., (°C) -160
Critical temperature, (°C) 153
Critical pressure, bar 42.54
Vapor density, (air = 1 ) 5.7
Liquid density (1.013 bar at boiling point) : kg/m3 1899 
Latent heat of vaporization (1.013 bar at boiling point), kJ/kg 137.29 
Vapor pressure, (at 20 °C or 68 °F) 2.5 bar
Gas density (1.013 bar at boiling point), kg/m3 7.76 
Gas density (1.013 bar and 15 °C (59 °F)), kg/m3 6.76
Heat capacity at constant pressure (Cp) (1 bar and 25 °C (77 °F)), kJ/(mol.K) 0.074
Viscosity (1.013 bar and 0 °C (32 °F)),  Poise 0.0001265
Thermal conductivity (1.013 bar and 0 °C (32 °F)) :  mW/(m.K) 7.36

Last edited on:

July 06, 2006

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