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    Chemical structure of 2-[2-(Trimethylsilyl)ethynyl]thiophene , CAS 40231-03-6, AChemBlock P38256

    2-[2-(Trimethylsilyl)ethynyl]thiophene

    Catalog ID: P38256

    Product Name: 2-[2-(Trimethylsilyl)ethynyl]thiophene
    CAS: 40231-03-6
    MDL: MFCD03427125
    Purity: 95%
    FW: 180.34
    Formula: C₉H₁₂SSi
    Synonym(s): trimethyl(thiophen-2-ylethynyl)silane
    Smiles: C[Si](C)(C)C#CC1=CC=CS1
    2-[2-(Trimethylsilyl)ethynyl]thiophene 95%, CAS#: 40231-03-6, Cat ID: P38256, BUILDING BLOCKS, AChemBlock
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    Packaging:100G List Price: $540 Quantity:
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    Jul 13,2026

    update on 06-14-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Causes skin irritation
    Causes serious eye irritation
    May cause respiratory irritation
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Product Information
    Product Information
    Product Information
    Purity 95%
    Appearances
    Storage Store at Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name trimethyl(thiophen-2-ylethynyl)silane
    HTS Code 2934999000
    Smiles C[Si](C)(C)C#CC1=CC=CS1
    InChiKey OQUBLKNISPLGJP-UHFFFAOYSA-N
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