carbon suboxide
二氧化三碳
Also known as: 1,2-Propadiene-1,3-dione, 1,2-Propadiene-1,3-dione (9CI), 1,2-Propanediene-1,3-dione, 1,3-Allenedione, 1,3-Dioxopropadiene, Carbon suboxide, Dicarbonyl-methan, Kohlensuboxid, O=C=C=C=O, Propadiendion, Propadiene-1,3-dione, Tricarbondioxyd, propa-1,2-diene-1,3-dione, propadiene-1,3-dione, propadienedione, tricarbon dioxide
- CAS No.
- 504-64-3
- Jingsj CID
- J-44267-3
- Molecular Formula
- C3O2
- Chinese Name
- 二氧化三碳
- Molecular Weight
- 68.03090 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 6.8ºC at 760mmHg |
|---|---|
| Density | 0.906g/cm3 |
Frequently Asked Questions
What is the CAS number of carbon suboxide?
504-64-3
What are the molecular formula and molecular weight of carbon suboxide?
C3O2, molecular weight 68.03090 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026