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    Chemical structure of tert-Butyl 4-ethynylbenzoate , CAS 111291-97-5, AChemBlock M23198

    tert-Butyl 4-ethynylbenzoate

    Catalog ID: M23198

    Product Name: tert-Butyl 4-ethynylbenzoate
    CAS: 111291-97-5
    MDL: MFCD09037869
    Purity: 97%
    FW: 202.26
    Formula: C₁₃H₁₄O₂
    Synonym(s): tert-butyl 4-ethynylbenzoate
    Smiles: C#CC1=CC=C(C(=O)OC(C)(C)C)C=C1
    tert-Butyl 4-ethynylbenzoate 97%, CAS#: 111291-97-5, Cat ID: M23198, BUILDING BLOCKS, AChemBlock
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    Packaging:25G List Price: $560 Quantity:
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    Jun 29,2026

    update on 06-15-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements May be harmful if swallowed
    Causes eye irritation
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name tert-butyl 4-ethynylbenzoate
    HTS Code 29163150
    Smiles C#CC1=CC=C(C(=O)OC(C)(C)C)C=C1
    InChiKey FWAUARVBLKIMRS-UHFFFAOYSA-N
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