1111-72-4
1111-72-4 structure
- Name: methanedione
- Chemical Name: methanedione
- CAS Number: 1111-72-4
- Molecular Formula: CO2
- Molecular Weight: 45.00220
- Create Date: 2018-07-06 16:45:45
- Modify Date: 2026-07-13 17:49:28
| Name | methanedione |
|---|---|
| Synonyms |
13CO2 CALIBRANT GAS
CBON-13C DIOXIDE, 99 ATOM % 13C,ATOM % 18O CBON-13C DIOXIDE BON-(13)C DIOXIDE Cbon dioxide (13C, ) ( 1O) CBON DIOXIDE (13C, ) ( 18O) 13C Labeled carbon dioxide,13CO2 CARBON DIOXIDE- 13C 13CO2/12CO2(RG) Gas Mixture 13CO2 CBON-(13)C DIOXIDE, 99 (ATOM % (13)C) CBON DIOXIDE (13C, ) 13C Labeled cbon dioxide 13-Cbon dioxide 13C Labeled carbon dioxide 13CO2 CARBON-(13)C DIOXIDE CBON DIOXIDE (13C) (13C)Methanedione MFCD00064513 CO2-13C Cbon dioxide minus 13C (13C)Cbon dioxide CARBON-13C DIOXIDE |
| Density | 1.52 (vs air) |
|---|---|
| Melting Point | -78ºC (subl.)(lit.) |
| Molecular Formula | CO2 |
| Molecular Weight | 45.00220 |
| Exact Mass | 44.99320 |
| PSA | 34.14000 |
| Symbol |
GHS04 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H280 |
| Precautionary Statements | P410 + P403 |
| Personal Protective Equipment | Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US) |
| Safety Phrases | S9 |
| RIDADR | UN 1013 2.2 |
| Precursor 10 | |
|---|---|
| DownStream 9 | |
