4-methylidenecyclobut-2-en-1-one

Molecular Formula: C₅H₄O

InChI: InChI=1/C5H4O/c1-4-2-3-5(4)6/h2-3H,1H2

InChIKey: InChIKey=PHGJRTYYDHBDDD-UHFFFAOYAC
SMILES: C=C1C=CC1=O

Names:
    NSC260621
    4-methylidenecyclobut-2-en-1-one
    42827-31-6

Registries:
    PubChem CID 319101
    PubChem ID 138969