Dichlorodifluoromethane (data page)
This is a data page for dichlorodifluoromethane.
Physical properties
| Property | Value |
|---|---|
| Density (ρ) at -29.8 °C (gas) | 6.25 kg.m−3 |
| Density (ρ) at 15 °C (gas) | 5.11 kg.m−3 |
| Triple point temperature (Tt) | -157 °C (116 K) |
| Triple point pressure (pt) | 10 Pa (0.00010 bar) |
| Critical temperature (Tc) | 112 °C (385 K) |
| Critical pressure (pc) | 4.170 MPa (41.15 bar) |
| Critical density (ρc) | 4.789 mol.l−1 |
| Latent heat of vaporization (lv) | 166.95 kJ.kg−1 |
| Specific heat capacity at constant pressure (Cp) at 30 °C | 74 J.mol−1.K−1 |
| Specific heat capacity at constant volume (Cv) at 30 °C | 65 J.mol−1.K−1 |
| Heat capacity ratio (κ) at 30 °C | 1.138889 |
| Vapor pressure (η) at -20 °C | 151 kPa |
| Vapor pressure (η) at 0 °C | 300 kPa |
| Vapor pressure (η) at 16 °C | 500 kPa |
| Vapor pressure (η) at 20 °C | 567 kPa |
| Vapor pressure (η) at 40 °C | 960 kPa |
| Compressibility Factor (Z) at 21 °C | 0.995 |
| Viscosity (μ) at 0 °C | 11.68 μPa.s (0.01168 cP) |
| Thermal conductivity (k) at 0 °C | 9.46 mW.m−1.K−1 |
| Ozone depletion potential (ODP) | 1.0 (CCl3F = 1) |
| Global warming potential (GWP) | 8100 (CO2 = 1) |
References
- Linstrom, Peter J.; Mallard, William G. (eds.); NIST Chemistry WebBook, NIST Standard Reference Database Number 69, National Institute of Standards and Technology, Gaithersburg (MD)
This box:
- Except where noted otherwise, data relate to Standard temperature and pressure.
- Reliability of data general note.