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    Chemical structure of 2-Chloro-5-ethynylthiophene , CAS 139957-82-7, AChemBlock T95357

    2-Chloro-5-ethynylthiophene

    Catalog ID: T95357

    Product Name: 2-Chloro-5-ethynylthiophene
    CAS: 139957-82-7
    MDL: MFCD08703571
    Purity: 97%
    Appearance: black liquid
    FW: 142.6
    Formula: C₆H₃ClS
    Synonym(s): 2-chloro-5-ethynylthiophene
    Smiles: C#CC1=CC=C(Cl)S1
    2-Chloro-5-ethynylthiophene 97%, CAS#: 139957-82-7, Cat ID: T95357, BUILDING BLOCKS, AChemBlock
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    update on 06-14-2026

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    Purity 97%
    Appearances black liquid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 2-chloro-5-ethynylthiophene
    HTS Code 2934999001
    Smiles C#CC1=CC=C(Cl)S1
    InChiKey SDVHVQQEXLEHGZ-UHFFFAOYSA-N
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