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    Chemical structure of 1-Ethynyl-4-(methylsulfonyl)benzene , CAS 340771-31-5, AChemBlock P38704

    1-Ethynyl-4-(methylsulfonyl)benzene

    Catalog ID: P38704

    Product Name: 1-Ethynyl-4-(methylsulfonyl)benzene
    CAS: 340771-31-5
    MDL: MFCD08703578
    Purity: 95%
    Appearance: white solid
    FW: 180.22
    Formula: C₉H₈O₂S
    Synonym(s): 1-ethynyl-4-(methylsulfonyl)benzene
    Smiles: C#CC1=CC=C(S(C)(=O)=O)C=C1
    1-Ethynyl-4-(methylsulfonyl)benzene 95%, CAS#: 340771-31-5, Cat ID: P38704, BUILDING BLOCKS, AChemBlock
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    Packaging:25G List Price: $1,080 Quantity:
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    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 95%
    Appearances white solid
    Storage Store at Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 1-ethynyl-4-(methylsulfonyl)benzene
    HTS Code 29041050
    Smiles C#CC1=CC=C(S(C)(=O)=O)C=C1
    InChiKey LFIDRFMWWROMOU-UHFFFAOYSA-N
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