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    Chemical structure of 2-Bromo-5-ethynylthiophene , CAS 105995-73-1, AChemBlock S86274

    2-Bromo-5-ethynylthiophene

    Catalog ID: S86274

    Product Name: 2-Bromo-5-ethynylthiophene
    CAS: 105995-73-1
    MDL: MFCD08703509
    Purity: 95%
    FW: 187.05
    Formula: C₆H₃BrS
    Synonym(s): 2-bromo-5-ethynylthiophene
    Smiles: C#CC1=CC=C(Br)S1
    2-Bromo-5-ethynylthiophene 95%, CAS#: 105995-73-1, Cat ID: S86274, BUILDING BLOCKS, AChemBlock
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    Packaging:5G List Price: $375 Quantity:
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    Jul 10,2026

    Packaging:25G List Price: $1,500 Quantity:
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    Jul 10,2026

    update on 06-14-2026

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    Safety Information
    Safety Information
    Pictograms GHS05,GHS07
    Signal Word Danger
    Hazard Statements Harmful if swallowed
    Causes skin irritation
    May cause an allergic skin reaction
    Causes serious eye damage
    May cause respiratory irritation
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Wash hands thoroughly after handling.
    In case of fire:
    In case of major fire and large quantities:
    Contaminated work clothing should not be allowed out of the workplace.
    Wear protective gloves/protective clothing/eye protection/face protection.
    Product Information
    Product Information
    Product Information
    Purity 95%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 2-bromo-5-ethynylthiophene
    HTS Code 2934999001
    Smiles C#CC1=CC=C(Br)S1
    InChiKey UYVDCGFLVLPESJ-UHFFFAOYSA-N
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