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    Chemical structure of 5-Chloro-1-methyl-4-nitro-1H-pyrazole , CAS 42098-25-9, AChemBlock O32513

    5-Chloro-1-methyl-4-nitro-1H-pyrazole

    Catalog ID: O32513

    Product Name: 5-Chloro-1-methyl-4-nitro-1H-pyrazole
    CAS: 42098-25-9
    MDL: MFCD21607270
    Purity: 95%
    Appearance: off-white solid
    FW: 161.55
    Formula: C₄H₄ClN₃O₂
    Synonym(s): 5-chloro-1-methyl-4-nitro-1h-pyrazole
    Smiles: CN1N=CC([N+](=O)[O-])=C1Cl
    5-Chloro-1-methyl-4-nitro-1H-pyrazole 95%, CAS#: 42098-25-9, Cat ID: O32513, BUILDING BLOCKS, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:5G List Price: $240 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock in USA Estimated Ship Time:

    Jun 18,2026

    Packaging:25G List Price: $1,050 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 29,2026

    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 95%
    Appearances off-white solid
    Storage Store at Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 5-chloro-1-methyl-4-nitro-1h-pyrazole
    HTS Code 2933199000
    Smiles CN1N=CC([N+](=O)[O-])=C1Cl
    InChiKey POXLZEWCWNUVDW-UHFFFAOYSA-N
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