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    Chemical structure of 5-Ethynyl-2-thiophenecarboxylic acid , CAS 174672-58-3, AChemBlock V151571

    5-Ethynyl-2-thiophenecarboxylic acid

    Catalog ID: V151571

    Product Name: 5-Ethynyl-2-thiophenecarboxylic acid
    CAS: 174672-58-3
    MDL: MFCD09759047
    Purity: 95%
    Appearance: white powder
    FW: 152.17
    Formula: C₇H₄O₂S
    Synonym(s): 5-ethynylthiophene-2-carboxylic acid
    Smiles: O=C(C1=CC=C(C#C)S1)O
    5-Ethynyl-2-thiophenecarboxylic acid 95%, CAS#: 174672-58-3, Cat ID: V151571, BUILDING BLOCKS, AChemBlock
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    update on 06-14-2026

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    Purity 95%
    Appearances white powder
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 5-ethynylthiophene-2-carboxylic acid
    HTS Code
    Smiles O=C(C1=CC=C(C#C)S1)O
    InChiKey CBDSPXPVZWMEOH-UHFFFAOYSA-N
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