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    Chemical structure of 2-Ethynyl-benzoic acid , CAS 33578-00-6, AChemBlock O28760

    2-Ethynyl-benzoic acid

    Catalog ID: O28760

    Product Name: 2-Ethynyl-benzoic acid
    CAS: 33578-00-6
    MDL: MFCD06203346
    Purity: 95%
    FW: 146.15
    Formula: C₉H₆O₂
    Synonym(s): 2-ethynylbenzoic acid
    Smiles: C#CC1=CC=CC=C1C(=O)O
    2-Ethynyl-benzoic acid 95%, CAS#: 33578-00-6, Cat ID: O28760, BUILDING BLOCKS, AChemBlock
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    Packaging:5G List Price: $130 Quantity:
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    Jul 03,2026

    Packaging:25G List Price: $650 Quantity:
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    Jul 03,2026

    update on 06-19-2026

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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
    Storage Store at Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 2-ethynylbenzoic acid
    HTS Code 2916397900
    Smiles C#CC1=CC=CC=C1C(=O)O
    InChiKey IOSGANIYBODQTB-UHFFFAOYSA-N
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