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Difluorodichloromethane

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Fluorocarbon solvent Difluorodichloromethane (Freon 12)
Chemical formula: CHCl2F2
Property Value in metric unit Value in US unit
Density of liquid at boiling point 1.49*10³ kg/m³ 92.8 lb/ft³
Density of gas at boiling point 6.25 kg/m³ 0.39 lb/ft³
Viscosity of gas at 32°F (0°C) 0.01168 cP 7.85*10-6 lb/ft·s
Vapor pressure at 68°F (20°C) 567 kPa 82.2 psi
Boiling point -29.8 ºC -21.6 ºF
Triple Point pressure 10 MPa 1450 psi
Triple Point temperature -157 ºC -251 ºF
Specific heat capacity of liquid at 81°F (27°C) 980 J/(kg*K) 0.234 BTU/(lb*ºF)
Specific heat capacity (Cv) of gas at 59°F (15°C) 538 J/(kg*K) 0.128 BTU/(lb*ºF)
Specific heat capacity (Cp) of gas at 59°F (15°C) 612 J/(kg*K) 0.146 BTU/(lb*ºF)
Latent heat of vaporization 167 kJ/kg 71.8 BTU/lb

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