carbon suboxide

Molecular Formula: C3O2


InChI: InChI=1/C3O2/c4-2-1-3-5

InChIKey: InChIKey=GNEVIACKFGQMHB-UHFFFAOYAU
SMILES: O=C=C=C=O

CAS number 504-64-3

Names:
    Carbon suboxide
    carbon suboxide
    O=C=C=C=O
    propa-1,2-diene-1,3-dione

Registries:
    PubChem CID 136332
    CAS 504-64-3 (from NIST)
    ChEBI 30086
    PubChem ID 10244357