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    Chemical structure of 1-Ethyl-3-methyl-1H-pyrazole-5-sulfonyl Chloride , CAS 1245820-78-3, AChemBlock U140142

    1-Ethyl-3-methyl-1H-pyrazole-5-sulfonyl Chloride

    Catalog ID: U140142

    Product Name: 1-Ethyl-3-methyl-1H-pyrazole-5-sulfonyl chloride
    CAS: 1245820-78-3
    MDL: MFCD15976431
    Purity: 95%
    FW: 208.66
    Formula: C₆H₉ClN₂O₂S
    Smiles: CCN1N=C(C)C=C1S(=O)(=O)Cl
    1-Ethyl-3-methyl-1H-pyrazole-5-sulfonyl chloride 95%, CAS#: 1245820-78-3, Cat ID: U140142, BUILDING BLOCKS, AChemBlock
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    Packaging:250MG List Price: $215 Quantity:
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    Sep 24,2026

    Packaging:1G List Price: $445 Quantity:
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    Sep 24,2026

    update on 07-30-2026

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    Purity 95%
    Appearances
    Storage Store at 0-8 °C
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    MSDS Download MSDS
    IUPAC Name 1-ethyl-3-methyl-1H-pyrazole-5-sulfonyl chloride
    HTS Code
    Smiles CCN1N=C(C)C=C1S(=O)(=O)Cl
    InChiKey QQBFNCQPUTUDPV-UHFFFAOYSA-N
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