Chemical Properties
| Melting point | −188 °C(lit.) |
| Boiling point | −42.1 °C(lit.) |
| vapor density | 1.5 (vs air) |
| vapor pressure | 8.42 atm ( 21.1 °C) |
Safety Information
| Hazard Codes | F,F+ |
| Risk Statements | 11-12 |
| Safety Statements | 16-33-36-38-9 |
| RIDADR | UN 1978 2.1 |
| WGK Germany | 3 |