phthalic anhydride

Molecular Formula: C8H4O3


InChI: InChI=1/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H

InChIKey: InChIKey=LGRFSURHDFAFJT-UHFFFAOYAZ
SMILES: O=C1OC(=O)c2ccccc12

CAS number 85-44-9

Names:
    isobenzofuran-1,3-dione
    o-phthalic acid anhydride
    PHTHALIC ANHYDRIDE
    phthalic anhydride
    Phthalsäureanhydrid
    1,2-benzenedicarboxylic acid anhydride
    1,3-dioxophthalan
    1,3-Isobenzofurandione
    1,3-isobenzofurandione
    1,3-phthalandione

Registries:
    PubChem CID 6811
    Beilstein =118515
    CAS 85-44-9 (from NIST)
    ChEBI 36605
    Gmelin 27200
    PubChem ID 10381579