Vinylaceto-beta-lactone

Molecular Formula: C4H4O2


InChI: InChI=1/C4H4O2/c1-3-2-4(5)6-3/h1-2H2

InChIKey: InChIKey=WASQWSOJHCZDFK-UHFFFAOYAM
SMILES: C=C1CC(=O)O1

Names:
    ACETYL KETENE
    But-3-en-3-olide
    Diketene
    Ethenone, dimer (VAN)
    Ethenone, dimer
    Ketene, dimer
    Vinylaceto-beta-lactone
    2-Oxetanone, 4-methylene-
    3-Buteno-beta-lactone
    4-Methylene-2-oxetanone
    4-methylideneoxetan-2-one

Registries:
    PubChem CID 12661
    PubChem ID 155995