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    Chemical structure of 4,5-Difluorophthalic Anhydride , CAS 18959-30-3, AChemBlock V145809

    4,5-Difluorophthalic Anhydride

    Catalog ID: V145809

    Product Name: 4,5-Difluorophthalic Anhydride
    CAS: 18959-30-3
    MDL: MFCD08695033
    Purity: 98%
    FW: 184.1
    Formula: C₈H₂F₂O₃
    Synonym(s): 5,6-difluoroisobenzofuran-1,3-dione
    Smiles: O=C1OC(C2=C1C=C(F)C(F)=C2)=O
    4,5-Difluorophthalic Anhydride 98%, CAS#: 18959-30-3, Cat ID: V145809, BUILDING BLOCKS, AChemBlock
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    Packaging:100G List Price: $750 Quantity:
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    Jun 29,2026

    update on 06-15-2026

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    Purity 98%
    Appearances
    Storage Store at 0-8 °C
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    MSDS Download MSDS
    IUPAC Name 5,6-difluoroisobenzofuran-1,3-dione
    HTS Code
    Smiles O=C1OC(C2=C1C=C(F)C(F)=C2)=O
    InChiKey UATBWQQFLABWKR-UHFFFAOYSA-N
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