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    2-Amino-5-bromo-[1,3,4]thiadiazole, CAS 37566-39-5, is in stock from AChemBlock as a research-use halogenated building block.
    Chemical structure of 2-Amino-5-bromo-[1,3,4]thiadiazole , CAS 37566-39-5, AChemBlock A-907

    2-Amino-5-bromo-[1,3,4]thiadiazole

    Catalog ID: A-907

    Product Name: 2-Amino-5-bromo-[1,3,4]thiadiazole
    CAS: 37566-39-5
    MDL: MFCD00464325
    Purity: 95%
    Appearance: brown solid
    FW: 180.03
    Formula: C₂H₂BrN₃S
    Smiles: NC1=NN=C(Br)S1
    2-Amino-5-bromo-[1,3,4]thiadiazole 95%, CAS#: 37566-39-5, Cat ID: A-907, BUILDING BLOCKS, AChemBlock
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    For research use only. We do not sell to patients
    Grouped product items
    Packaging List / Sale Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:25G List Price: $25 / $18 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Jul 31,2026

    Packaging:100G List Price: $60 / $42 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Jul 31,2026

    update on 07-29-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Harmful if swallowed
    Harmful in contact with skin
    Harmful if inhaled
    Causes serious eye 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.
    Specific measures (see ... on this label).
    Wash contaminated clothing before reuse.
    Product Information
    Product Information
    Product Information
    Purity 95%
    Appearances brown solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 5-bromo-1,3,4-thiadiazol-2-amine
    HTS Code 29349905
    Smiles NC1=NN=C(Br)S1
    InChiKey GLYQQFBHCFPEEU-UHFFFAOYSA-N
    Product Description 2-Amino-5-bromo-[1,3,4]thiadiazole (CAS 37566-39-5, Catalog ID A-907) is in stock from AChemBlock. This product is listed for research use and can support medicinal chemistry, organic synthesis, and laboratory research applications. Please contact AChemBlock for quotation, pack size, purity, COA, SDS, and lead-time information.
    Product Application Used as a research-use halogenated intermediate or building block in organic synthesis and medicinal chemistry research.
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