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    Chemical structure of 4-Bromo-5-methyl-1,2-dihydro-3H-pyrazol-3-one , CAS 89363-91-7, AChemBlock W161699

    4-Bromo-5-methyl-1,2-dihydro-3H-pyrazol-3-one

    Catalog ID: W161699

    Product Name: 4-Bromo-5-methyl-1,2-dihydro-3H-pyrazol-3-one
    CAS: 89363-91-7
    MDL: MFCD16620112
    Purity: 95%
    FW: 177
    Formula: C₄H₅BrN₂O
    Synonym(s): 4-bromo-5-methyl-1,2-dihydro-3H-pyrazol-3-one
    Smiles: O=C1NNC(C)=C1Br
    4-Bromo-5-methyl-1,2-dihydro-3H-pyrazol-3-one 95%, CAS#: 89363-91-7, Cat ID: W161699, BUILDING BLOCKS, AChemBlock
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    Packaging:5G List Price: $240 Quantity:
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    Jun 29,2026

    Packaging:25G List Price: $960 Quantity:
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    Jun 29,2026

    update on 06-15-2026

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    Purity 95%
    Appearances
    Storage Store at 0-8 °C
    Shipping normal
    MSDS Download MSDS
    IUPAC Name 4-bromo-5-methyl-1,2-dihydro-3H-pyrazol-3-one
    HTS Code
    Smiles O=C1NNC(C)=C1Br
    InChiKey JFEULJIQSHXRQK-UHFFFAOYSA-N
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