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    Chemical structure of 2-Ethyl-5-ethynylthiophene , CAS 1057670-00-4, AChemBlock AD239195

    2-Ethyl-5-ethynylthiophene

    Catalog ID: AD239195

    Product Name: 2-Ethyl-5-ethynylthiophene
    CAS: 1057670-00-4
    MDL: MFCD08703525
    Purity: 95%
    FW: 136.21
    Formula: C₈H₈S
    Smiles: C#CC1=CC=C(CC)S1
    2-Ethyl-5-ethynylthiophene 95%, CAS#: 1057670-00-4, Cat ID: AD239195, BUILDING BLOCKS, AChemBlock
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    Packaging:250MG List Price: $265 Quantity:
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    Oct 02,2026

    Packaging:1G List Price: $715 Quantity:
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    Oct 02,2026

    update on 09-18-2026

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    Purity 95%
    Appearances
    Storage Store at 0-8 °C
    Shipping normal
    MSDS Download MSDS
    IUPAC Name 2-ethyl-5-ethynylthiophene
    HTS Code
    Smiles C#CC1=CC=C(CC)S1
    InChiKey YGSZGTTVMFZIEZ-UHFFFAOYSA-N
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