558-20-3
558-20-3 structure
- Name: tetradeuteriomethane
- Chemical Name: tetradeuteriomethane
- CAS Number: 558-20-3
- Molecular Formula: CD4
- Molecular Weight: 20.06710
- Create Date: 2018-03-07 08:00:00
- Modify Date: 2025-08-26 11:23:08
| Name | tetradeuteriomethane |
|---|---|
| Synonyms |
Methane-d4
perdeuterated methane tetradeuteromethane methanol-d4 |
| Density | 0.55 (vs air) |
|---|---|
| Boiling Point | -161ºC(lit.) |
| Melting Point | -183ºC(lit.) |
| Molecular Formula | CD4 |
| Molecular Weight | 20.06710 |
| Flash Point | -18ºC |
| Exact Mass | 20.05640 |
| LogP | 0.63610 |
| Symbol |
GHS02, GHS04 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H220-H280 |
| Precautionary Statements | P210-P377-P381-P410 + P403 |
| Hazard Codes | F+ |
| Risk Phrases | 12 |
| Safety Phrases | 9-16-33 |
| RIDADR | UN 1971 2.1 |
