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    Chemical structure of 3-Ethyl-4-nitro-1H-pyrazole , CAS 70951-91-6, AChemBlock F-4599

    3-Ethyl-4-nitro-1H-pyrazole

    Catalog ID: F-4599

    Product Name: 3-Ethyl-4-nitro-1H-pyrazole
    CAS: 70951-91-6
    MDL: MFCD16619850
    Purity: 95%
    Appearance: light yellow solid
    FW: 141.13
    Formula: C₅H₇N₃O₂
    Synonym(s): 5-ethyl-4-nitro-1H-pyrazole
    Smiles: CCC1=NNC=C1[N+](=O)[O-]
    3-Ethyl-4-nitro-1H-pyrazole 95%, CAS#: 70951-91-6, Cat ID: F-4599, BUILDING BLOCKS, AChemBlock
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    Packaging:250MG List Price: $280 Quantity:
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    update on 06-14-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word warning
    Hazard Statements Harmful if swallowed
    Causes skin irritation
    Causes serious eye irritation
    May cause respiratory irritation
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Wear protective gloves/protective clothing/eye protection/face protection.
    Product Information
    Product Information
    Product Information
    Purity 95%
    Appearances light yellow solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 5-ethyl-4-nitro-1H-pyrazole
    HTS Code 2933199000
    Smiles CCC1=NNC=C1[N+](=O)[O-]
    InChiKey IZKKZGVEYKHLBN-UHFFFAOYSA-N
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