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    Chemical structure of 3-Ethynyl-benzoic acid ethyl ester , CAS 178742-95-5, AChemBlock O27987

    3-Ethynyl-benzoic acid ethyl ester

    Catalog ID: O27987

    Product Name: 3-Ethynyl-benzoic acid ethyl ester
    CAS: 178742-95-5
    MDL: MFCD13195274
    Purity: 95%
    Appearance: yellow-brown powder
    FW: 174.2
    Formula: C₁₁H₁₀O₂
    Synonym(s): ethyl 3-ethynylbenzoate
    Smiles: C#CC1=CC(C(=O)OCC)=CC=C1
    3-Ethynyl-benzoic acid ethyl ester 95%, CAS#: 178742-95-5, Cat ID: O27987, BUILDING BLOCKS, AChemBlock
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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 yellow-brown powder
    Storage Store at Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name ethyl 3-ethynylbenzoate
    HTS Code 2916397900
    Smiles C#CC1=CC(C(=O)OCC)=CC=C1
    InChiKey DIZFWJVCPSJKGW-UHFFFAOYSA-N
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