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    Chemical structure of 4,5-dichlorothiophene-2-sulfonamide , CAS 256353-34-1, AChemBlock P44645

    4,5-dichlorothiophene-2-sulfonamide

    Catalog ID: P44645

    Product Name: 4,5-dichlorothiophene-2-sulfonamide
    CAS: 256353-34-1
    MDL: MFCD00177161
    Purity: 97%
    Appearance: gray solid
    FW: 232.09
    Formula: C₄H₃Cl₂NO₂S₂
    Synonym(s): 4,5-dichlorothiophene-2-sulfonamide
    Smiles: NS(=O)(=O)C1=CC(Cl)=C(Cl)S1
    4,5-dichlorothiophene-2-sulfonamide 97%, CAS#: 256353-34-1, Cat ID: P44645, BUILDING BLOCKS, AChemBlock
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    Jul 15,2026

    update on 06-17-2026

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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 gray solid
    Storage Store at Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 4,5-dichlorothiophene-2-sulfonamide
    HTS Code 2935909500
    Smiles NS(=O)(=O)C1=CC(Cl)=C(Cl)S1
    InChiKey JKBNSTFOQDGQLS-UHFFFAOYSA-N
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