Dichlorodifluoromethane - Properties, Imperial Units
Properties of saturated liquid Dichlorodifluoromethane - CCl2F2 - density, specific heat, kinematic viscosity, thermal conductivity and Prandtl number.
Properties of saturated liquid Dichlorodifluoromethane - R-12 - CCl2F2 - density, specific heat, kinematic viscosity, thermal conductivity and Prandtl number:
| Temperature - T - (oF) | Density - ρ - (lbm/ft3) | Specific Heat - cp - (Btu/lbmoF) | Thermal Conductivity - k - (Btu/(h ft oF)) | Kinematic Viscosity - ν - (10-5 ft2/s) | Prandt'l No. - Pr - |
|---|---|---|---|---|---|
| -58 | 96.56 | 0.2090 | 0.039 | 0.334 | 6.2 |
| -22 | 92.99 | 0.2139 | 0.040 | 0.272 | 4.8 |
| 14 | 89.24 | 0.2198 | 0.042 | 0.238 | 4.0 |
| 32 | 87.24 | 0.2232 | 0.042 | 0.230 | 3.8 |
| 68 | 83.04 | 0.2307 | 0.042 | 0.213 | 3.5 |
| 104 | 78.48 | 0.2393 | 0.040 | 0.206 | 3.5 |
| 122 | 75.91 | 0.2440 | 0.039 | 0.204 | 3.5 |
Dichlorodifluoromethane R-12 is a chlorofluorocarbon halomethane used as a refrigerant and aerosol spray propellant. Manufacturing was discontinued in 1995 due to concerns about damage to the ozone layer.
