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    Chemical structure of 3,4-dihydro-1H-2-benzopyran-1,4-dione , CAS 5693-27-6, AChemBlock X214499

    3,4-dihydro-1H-2-benzopyran-1,4-dione

    Catalog ID: X214499

    Product Name: 3,4-dihydro-1H-2-benzopyran-1,4-dione
    CAS: 5693-27-6
    Purity: 97%
    FW: 162.15
    Formula: C₉H₆O₃
    Synonym(s): isochromane-1,4-dione
    Smiles: O=C(OC1)C2=CC=CC=C2C1=O
    3,4-dihydro-1H-2-benzopyran-1,4-dione 97%, CAS#: 5693-27-6, Cat ID: X214499, , AChemBlock
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    update on 06-15-2026

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    Purity 97%
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    IUPAC Name isochromane-1,4-dione
    HTS Code
    Smiles O=C(OC1)C2=CC=CC=C2C1=O
    InChiKey FRPUZPKXFMJGKF-UHFFFAOYSA-N
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