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    Chemical structure of 4-Hydroxybut-2-ynoic acid , CAS 7218-52-2, AChemBlock U104207

    4-Hydroxybut-2-ynoic acid

    Catalog ID: U104207

    Product Name: 4-Hydroxybut-2-ynoic acid
    CAS: 7218-52-2
    MDL: MFCD06658457
    Purity: 95.00%
    Appearance: yellow-brown powder
    FW: 100.07
    Formula: C₄H₄O₃
    Synonym(s): 4-hydroxybut-2-ynoic acid
    Smiles: O=C(O)C#CCO
    4-Hydroxybut-2-ynoic acid 95.00%, CAS#: 7218-52-2, Cat ID: U104207, BUILDING BLOCKS, AChemBlock
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    Packaging:1G List Price: $225 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 29,2026

    Packaging:5G List Price: $905 Quantity:
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    Jun 29,2026

    update on 06-15-2026

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    Purity 95.00%
    Appearances yellow-brown powder
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 4-hydroxybut-2-ynoic acid
    HTS Code
    Smiles O=C(O)C#CCO
    InChiKey QVYMWMSAXULCMW-UHFFFAOYSA-N
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