Chemical Properties
| Melting point | −172 °C(lit.) |
| Boiling point | −88 °C(lit.) |
| vapor density | 1.05 (vs air) |
| vapor pressure | 37.95 atm ( 21.1 °C) |
| Flash point | -135°C |
Safety Information
| Hazard Codes | F+ |
| Risk Statements | 12 |
| Safety Statements | 16-33-38 |
| RIDADR | UN 1035 2.1 |
| WGK Germany | 3 |
| Autoignition Temperature | 881 °F |