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    Chemical structure of 2-Amino-5-bromo-3-chloropyrazine , CAS 21943-13-5, AChemBlock C-3438

    2-Amino-5-bromo-3-chloropyrazine

    Catalog ID: C-3438

    Product Name: 2-Amino-5-bromo-3-chloropyrazine
    CAS: 21943-13-5
    MDL: MFCD11109828
    Purity: 97%
    Appearance: light yellow solid
    FW: 208.45
    Formula: C₄H₃BrClN₃
    Synonym(s): 5-bromo-3-chloropyrazin-2-amine
    Smiles: NC1=NC=C(Br)N=C1Cl
    2-Amino-5-bromo-3-chloropyrazine 97%, CAS#: 21943-13-5, Cat ID: C-3438, BUILDING BLOCKS, AChemBlock
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    Packaging:100G List Price: $155 Quantity:
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    Jun 26,2026

    update on 06-14-2026

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    Safety Information
    Safety Information
    Pictograms GHS05GHS07
    Signal Word Danger
    Hazard Statements Harmful if swallowed
    Causes skin irritation
    Causes serious eye damage
    May cause respiratory irritation
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Wash hands thoroughly after handling.
    Do not eat, drink or smoke when using this product.
    Use only outdoors or in a well-ventilated area.
    Wear protective gloves/protective clothing/eye protection/face protection.
    Immediately call a POISON CENTER or doctor/physician.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances light yellow solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 5-bromo-3-chloropyrazin-2-amine
    HTS Code 2933998290
    Smiles NC1=NC=C(Br)N=C1Cl
    InChiKey RLBJPMURTWCBMZ-UHFFFAOYSA-N
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