Chemical Properties
| Melting point | −78 °C(lit.) |
| Boiling point | −33 °C(lit.) |
| Density | 0.814 g/mL at 25 °C(lit.) |
| vapor density | 0.6 (vs air) |
| Flash point | 132 °C |
| form | gas |
Safety Information
| Hazard Codes | T,N,F |
| Risk Statements | 10-23-34-50-50/53-44-39/23/24/25-36/37/38-23/24/25-11 |
| Safety Statements | 9-16-26-36/37/39-45-61-36/37 |
| RIDADR | UN 3169 2.3 |
| WGK Germany | 3 |
| HazardClass | 8 |
| PackingGroup | III |