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    Chemical structure of 1-methyl-1H-pyrazole-4-sulfonyl chloride , CAS 288148-34-5, AChemBlock S76282

    1-methyl-1H-pyrazole-4-sulfonyl chloride

    Catalog ID: S76282

    Product Name: 1-methyl-1H-pyrazole-4-sulfonyl chloride
    CAS: 288148-34-5
    MDL: MFCD04968667
    Purity: 97%
    Appearance: gray solid
    FW: 180.61
    Formula: C₄H₅ClN₂O₂S
    Synonym(s): 1-methyl-1h-pyrazole-4-sulfonyl chloride
    Smiles: CN1C=C(S(=O)(=O)Cl)C=N1
    1-methyl-1H-pyrazole-4-sulfonyl chloride 97%, CAS#: 288148-34-5, Cat ID: S76282, BUILDING BLOCKS, AChemBlock
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    Jun 29,2026

    update on 06-15-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Harmful if swallowed
    May cause an allergic skin reaction
    Causes serious eye irritation
    Precautionary Statements Wear protective gloves/protective clothing/eye protection/face protection.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances gray solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 1-methyl-1h-pyrazole-4-sulfonyl chloride
    HTS Code 2933199000
    Smiles CN1C=C(S(=O)(=O)Cl)C=N1
    InChiKey RDAVKKQKMLINOH-UHFFFAOYSA-N
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