HCFC141b

Molecular weight

116.96

Boiling point at                1.013bar

32.0°C

Meilting point at               1.013bar

-103.5°C

Density of liquid at             20°C

1.25kg/dm³

Heat of vaporization at boiling point

235KJ/kg

Vapour pressure at    0°C

28kpa

                  20°C

65 kpa

                  50°C

184 kpa

Specific heat capacity of liquid at 20°C

1.16 KJ/kg°C

Viscosity of liquid at 20°C

0.44mpas

Thermal conductivity of liquid at 20°C

0.0897W/mK

Thermal conductivity of vapour at 20°C

0.0097 W/mK

Surface tension at 20°C

18.7mN/m

Dielectric constant at 20°C

7.9

Dielectric strength at 20°C

87kV/cm

Refractive index at 20°C

1.369

Evaporation rate (diethyl ether=1)

1.3

Solubility in water at 20°C

0.27% by weight

Solubility of water in solvent at 20°C

0.032% by weight

Kauri-butanol index

56

Purity                        %≥

99.5

Water content                  ≤

50mg/kg

Dry residue                    ≤

10 mg/kg

Acidity as HCL                 ≤

1 mg/kg

Color                         ≤

20APHA