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    Chemical structure of 4-Chlorophthalazin-1(2H)-one , CAS 2257-69-4, AChemBlock W159594

    4-Chlorophthalazin-1(2H)-one

    Catalog ID: W159594

    Product Name: 4-Chlorophthalazin-1(2H)-one
    CAS: 2257-69-4
    MDL: MFCD00102192
    Purity: 97%
    FW: 180.59
    Formula: C₈H₅ClN₂O
    Synonym(s): 4-chlorophthalazin-1(2H)-one
    Smiles: O=C1NN=C(Cl)C2=C1C=CC=C2
    4-Chlorophthalazin-1(2H)-one 97%, CAS#: 2257-69-4, Cat ID: W159594, BUILDING BLOCKS, AChemBlock
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    Jun 29,2026

    Packaging:25G List Price: $360 Quantity:
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    Jun 29,2026

    update on 06-14-2026

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    Purity 97%
    Appearances
    Storage Store at 0-8 °C
    Shipping normal
    MSDS Download MSDS
    IUPAC Name 4-chlorophthalazin-1(2H)-one
    HTS Code
    Smiles O=C1NN=C(Cl)C2=C1C=CC=C2
    InChiKey QCKGMJDOJRNSMS-UHFFFAOYSA-N
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