| Identification | |
| Name: | 1,2-Propadiene-1,3-dione(9CI) |
| Synonyms: | Carbonoxide (C3O2) (6CI,8CI); Carbon suboxide; Carbon suboxide (C3O2) |
| CAS: | 504-64-3 |
| Molecular Formula: | C3O2 |
| Molecular Weight: | 0 |
| InChI: | InChI=1/C3O2/c4-2-1-3-5 |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | °C |
| Boiling Point: | 6.8°Cat760mmHg |
| Density: | 0.906g/cm3 |
| Refractive index: | 1.351 |
| Flash Point: | °C |
| Safety Data | |
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