| Model | R142b/HCFC-142B |
| Molecular formula | CH3CCLF2 |
| Molecular Weight | 100.5 |
| Boiling point 101.3Pa(°C) I | -9.8 |
| Freezing point 101.3Pa(°C) | -131 |
| Density 30°C(kg/m) | 1096.9 |
| Critical temperature(°C) | 136.45 |
| Critical pressure(MPA) | 4.12 |
| ODP | 0.04 |
| GWP | 0.36 |
| Purity | ≥99.8% |
| Water content | ≤0.001% |
| Acidity | ≤0.0003% |
| Evaporation residue | ≤0.01% |
| Chloride content | - |
| Appearance | Colorless and clear |
| Odor | Odorless |


