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    Chemical structure of 2-chloro-1-(pyrazin-2-yl)ethan-1-one , CAS 91516-39-1, AChemBlock L19661

    2-chloro-1-(pyrazin-2-yl)ethan-1-one

    Catalog ID: L19661

    Product Name: 2-chloro-1-(pyrazin-2-yl)ethan-1-one
    CAS: 91516-39-1
    MDL: MFCD15144359
    Purity: 95%
    FW: 156.57
    Formula: C₆H₅ClN₂O
    Synonym(s): 2-chloro-1-(pyrazin-2-yl)ethan-1-one
    Smiles: O=C(CCl)C1=NC=CN=C1
    2-chloro-1-(pyrazin-2-yl)ethan-1-one 95%, CAS#: 91516-39-1, Cat ID: L19661, BUILDING BLOCKS, AChemBlock
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    Packaging:1G List Price: $2,460 Quantity:
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    Aug 12,2026

    Packaging:5G List Price: $9,840 Quantity:
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    Aug 12,2026

    update on 06-17-2026

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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 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 2-chloro-1-(pyrazin-2-yl)ethan-1-one
    HTS Code 2933998290
    Smiles O=C(CCl)C1=NC=CN=C1
    InChiKey MUSVFUJCZKWUTI-UHFFFAOYSA-N
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