| Identification | |
| Name: | Ethenedione (8CI,9CI) |
| Synonyms: | Carbonoxide (C2O2); Ethylenedione; NSC 235812; Oxoketene |
| CAS: | 4363-38-6 |
| Molecular Formula: | C2O2 |
| Molecular Weight: | 0 |
| InChI: | InChI=1/C2O2/c3-1-2-4 |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | 0.935g/cm3 |
| Refractive index: | 1.311 |
| Flash Point: | °C |
| Safety Data | |
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