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    Chemical structure of 4-Ethynylbenzene-1,2-dioic acid , CAS 87639-56-3, AChemBlock U107646

    4-Ethynylbenzene-1,2-dioic acid

    Catalog ID: U107646

    Product Name: 4-Ethynylbenzene-1,2-dioic acid
    CAS: 87639-56-3
    MDL: MFCD14635839
    Purity: 95.00%
    FW: 190.15
    Formula: C₁₀H₆O₄
    Synonym(s): 4-ethynylphthalic acid
    Smiles: C#CC1=CC=C(C(=O)O)C(C(=O)O)=C1
    4-Ethynylbenzene-1,2-dioic acid 95.00%, CAS#: 87639-56-3, Cat ID: U107646, BUILDING BLOCKS, AChemBlock
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    update on 06-14-2026

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    Purity 95.00%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 4-ethynylphthalic acid
    HTS Code
    Smiles C#CC1=CC=C(C(=O)O)C(C(=O)O)=C1
    InChiKey GWDWBZQHNHBODA-UHFFFAOYSA-N
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