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    Chemical structure of 2-Amino-5-ethynylpyrimidine , CAS 857265-74-8, AChemBlock I-9555

    2-Amino-5-ethynylpyrimidine

    Catalog ID: I-9555

    Product Name: 2-Amino-5-ethynylpyrimidine
    CAS: 857265-74-8
    MDL: MFCD13191925
    Purity: 97%
    Appearance: off-white to brown solid
    FW: 119.13
    Formula: C₆H₅N₃
    Synonym(s): 5-ethynylpyrimidin-2-amine
    Smiles: C#CC1=CN=C(N)N=C1
    2-Amino-5-ethynylpyrimidine 97%, CAS#: 857265-74-8, Cat ID: I-9555, , AChemBlock
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    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 97%
    Appearances off-white to brown solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 5-ethynylpyrimidin-2-amine
    HTS Code 2933599500
    Smiles C#CC1=CN=C(N)N=C1
    InChiKey QZCOCXUODHDEBT-UHFFFAOYSA-N
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