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    Chemical structure of 5-bromo-4-chloro-1H-pyrazole , CAS 27258-12-4, AChemBlock P45851

    5-bromo-4-chloro-1H-pyrazole

    Catalog ID: P45851

    Product Name: 5-bromo-4-chloro-1H-pyrazole
    CAS: 27258-12-4
    MDL: MFCD22398342
    Purity: 97%
    Appearance: white solid
    FW: 181.42
    Formula: C₃H₂BrClN₂
    Synonym(s): 5-bromo-4-chloro-1H-pyrazole
    Smiles: ClC1=C(Br)NN=C1
    5-bromo-4-chloro-1H-pyrazole 97%, CAS#: 27258-12-4, Cat ID: P45851, BUILDING BLOCKS, AChemBlock
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    Packaging:1G List Price: $210 Quantity:
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    Jun 17,2026

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    Packaging:25G List Price: $3,590 Quantity:
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    Jun 26,2026

    update on 06-14-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Causes skin irritation
    Causes serious eye irritation
    May cause respiratory irritation
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances white solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 5-bromo-4-chloro-1H-pyrazole
    HTS Code 2933199000
    Smiles ClC1=C(Br)NN=C1
    InChiKey SJUYPDARMRALRH-UHFFFAOYSA-N
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