Phthalonic anhydride

Molecular Formula: C9H4O4


InChI: InChI=1/C9H4O4/c10-7-5-3-1-2-4-6(5)8(11)13-9(7)12/h1-4H

InChIKey: InChIKey=AOLRWAIABWHYDS-UHFFFAOYAC
SMILES: C1=CC=C2C(=C1)C(=O)C(=O)OC2=O

Names:
    isochroman-1,3,4-trione
    NSC65072
    Phthalonic anhydride
    6328-17-2

Registries:
    PubChem CID 238967
    PubChem ID 110673