HC.equiv.CCH2CHO

Molecular Formula: C₄H₄O

InChI: InChI=1/C4H4O/c1-2-3-4-5/h1,4H,3H2

InChIKey: InChIKey=OGQNOIVDVXRWRE-UHFFFAOYAY
SMILES: C#CCC=O

Names:
    But-3-ynal
    but-3-ynal
    HC.equiv.CCH2CHO

Registries:
    PubChem CID 142966
    PubChem ID 10525403