| 制冷剂常压 | 沸点/℃ | 临界温度TC/℃ | 临界压力PC/MPa |
| R134a | −26.1 | 101.1 | 4.06 |
| R170 | −88.6 | 32.2 | 4.87 |
| R290 | −42.1 | 96.7 | 4.25 |
| R600 | −0.60 | 152.0 | 3.80 |
| R600a | −11.7 | 134.7 | 3.64 |
| R1270 | −47.7 | 92.4 | 4.66 |