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    Chemical structure of 4-Ethynyl-1,2-difluoro-benzene , CAS 143874-13-9, AChemBlock P41247

    4-Ethynyl-1,2-difluoro-benzene

    Catalog ID: P41247

    Product Name: 4-Ethynyl-1,2-difluoro-benzene
    CAS: 143874-13-9
    MDL: MFCD08059511
    Purity: 95%
    Appearance: brown oil
    FW: 138.12
    Formula: C₈H₄F₂
    Synonym(s): 4-ethynyl-1,2-difluorobenzene
    Smiles: C#CC1=CC=C(F)C(F)=C1
    4-Ethynyl-1,2-difluoro-benzene 95%, CAS#: 143874-13-9, Cat ID: P41247, BUILDING BLOCKS, AChemBlock
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    Packaging:25G List Price: $290 Quantity:
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    Jun 26,2026

    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 brown oil
    Storage Store at Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 4-ethynyl-1,2-difluorobenzene
    HTS Code 29029090
    Smiles C#CC1=CC=C(F)C(F)=C1
    InChiKey XFPAOXIWRDDQGG-UHFFFAOYSA-N
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