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    3-Amino-1-methylpyrazole, CAS 1904-31-0, is in stock from AChemBlock as a research-use heterocyclic building block.
    Chemical structure of 3-Amino-1-methylpyrazole , CAS 1904-31-0, AChemBlock I-9167

    3-Amino-1-methylpyrazole

    Catalog ID: I-9167

    Product Name: 3-Amino-1-methylpyrazole
    CAS: 1904-31-0
    MDL: MFCD00466340
    Purity: 97%
    Appearance: dark-green liquid
    FW: 97.12
    Formula: C₄H₇N₃
    Smiles: CN1C=CC(N)=N1
    3-Amino-1-methylpyrazole 97%, CAS#: 1904-31-0, Cat ID: I-9167, BUILDING BLOCKS, AChemBlock
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    For research use only. We do not sell to patients
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    Packaging List / Sale Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:5G List Price: $10 / $8 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Aug 03,2026

    Packaging:25G List Price: $35 / $26 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Aug 03,2026

    update on 08-01-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements May be harmful in contact with skin
    May be harmful if swallowed
    May be harmful if inhaled
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances dark-green liquid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 1-methyl-1h-pyrazol-3-amine
    HTS Code 2933199000
    Smiles CN1C=CC(N)=N1
    InChiKey MOGQNVSKBCVIPW-UHFFFAOYSA-N
    Product Description 3-Amino-1-methylpyrazole (CAS 1904-31-0, Catalog ID I-9167) 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 heterocyclic building block for medicinal chemistry, organic synthesis, and drug discovery research.
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