methanedione
二氧化碳-13C
Also known as: (13C)Carbon dioxide, (13C)Methanedione, 13C Labeled carbon dioxide, 13C Labeled carbon dioxide 13CO2, 13C Labeled carbon dioxide,13CO2, 13CO2, 13CO2 CALIBRANT GAS, CARBON DIOXIDE (13C), CARBON DIOXIDE- 13C, CARBON-(13)C DIOXIDE, CARBON-(13)C DIOXIDE, 99 (ATOM % (13)C), CARBON-13C DIOXIDE, CARBON-13C DIOXIDE, 99 ATOM % 13C,<3 ATOM % 18O, MFCD00064513
- CAS No.
- 1111-72-4
- Jingsj CID
- J-7813-9
- Molecular Formula
- CO2
- Chinese Name
- 二氧化碳-13C
- Molecular Weight
- 45.00220 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -78ºC (subl.)(lit.) |
|---|---|
| Density | 1.52 (vs air) |
GHS Safety & Compliance
Compressed GasSignal word: Warning
Frequently Asked Questions
What is the CAS number of methanedione?
1111-72-4
What are the molecular formula and molecular weight of methanedione?
CO2, molecular weight 45.00220 g/mol
Is methanedione hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026