Chemical Properties
| Melting point | −169 °C(lit.) |
| Boiling point | −104 °C(lit.) |
| vapor density | 0.97 (vs air) |
| vapor pressure | 35.04 atm ( 20 °C) |
| InChI | 1S/C2H4/c1-2/h1-2H2/i1+1 |
| InChIKey | VGGSQFUCUMXWEO-OUBTZVSYSA-N |
| SMILES | C=[13CH2] |
Safety Information
| Hazard Codes | F+ |
| Risk Statements | 12-67 |
| Safety Statements | 9-16-33-45 |
| RIDADR | UN 1962 2.1 |
| WGK Germany | 3 |
| Autoignition Temperature | 842°F |
| Storage Class | 2A - Gases |
| Hazard Classifications | Flam. Gas 1A Press. Gas Liquefied gas STOT SE 3 |