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    Chemical structure of 5-chloro-[1,2,4]triazolo[4,3-a]pyrazine , CAS 63744-34-3, AChemBlock O31549

    5-chloro-[1,2,4]triazolo[4,3-a]pyrazine

    Catalog ID: O31549

    Product Name: 5-chloro-[1,2,4]triazolo[4,3-a]pyrazine
    CAS: 63744-34-3
    MDL: MFCD15144604
    Purity: 95%
    FW: 154.56
    Formula: C₅H₃ClN₄
    Synonym(s): 5-chloro-[1,2,4]triazolo[4,3-a]pyrazine
    Smiles: ClC1=CN=CC2=NN=CN12
    5-chloro-[1,2,4]triazolo[4,3-a]pyrazine 95%, CAS#: 63744-34-3, Cat ID: O31549, BUILDING BLOCKS, AChemBlock
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    Jul 16,2026

    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 Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 5-chloro-[1,2,4]triazolo[4,3-a]pyrazine
    HTS Code 2933998290
    Smiles ClC1=CN=CC2=NN=CN12
    InChiKey JUOACTFGHZKVMT-UHFFFAOYSA-N
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