Chemical Properties
| Melting point | −183 °C(lit.) |
| Boiling point | −161 °C(lit.) |
| vapor density | 0.55 (vs air) |
| Flash point | -188℃ |
| InChI | InChI=1S/CH4/h1H4/i1+1 |
| InChIKey | VNWKTOKETHGBQD-OUBTZVSYSA-N |
| SMILES | [13CH4] |
| CAS Number Unlabeled | 74-82-8 |
Safety Information
| Hazard Codes | F+ |
| Risk Statements | 12 |
| Safety Statements | 16-38 |
| RIDADR | UN 1971 2.1 |
| WGK Germany | 3 |
| Storage Class | 2A - Gases |
| Hazard Classifications | Flam. Gas 1A Press. Gas Compr. Gas |