Chemical Properties
| Melting point | −138 °C(lit.) |
| Boiling point | −0.5 °C(lit.) |
| vapor density | 2.11 (vs air) |
| vapor pressure | 51.6 psi ( 37.7 °C) |
| Flash point | -60 °C |
Safety Information
| Hazard Codes | F,Xi,T,F+ |
| Risk Statements | 11-43-12-46-45 |
| Safety Statements | 16-33-36/37-45-53 |
| RIDADR | UN 1011 2.1 |
| WGK Germany | 3 |