| Product Name | Methane |
| CAS No. | 74-82-8 |
| Synonyms | Biogas; fire damp; Marsh Gas; methane, various grades; Methyl Hydride; natural gas; r 50 (refrigerant); |
| InChI | InChI=1/CH4/h1H4 |
| Molecular Formula | CH4 |
| Molecular Weight | 16.04 |
| Density | 0.716 |
| Melting point | -183℃ |
| Boiling point | -161℃ |
| Flash point | -188℃ |
| Hazard Symbols |  F+:Highly flammable; |
| Risk Codes | R12:; |
| Safety | S9:; S16:; S33:; |
74-82-8 methane
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