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    Chemical structure of 5-Amino-3-ethyl-1H-pyrazole , CAS 1904-24-1, AChemBlock A-620

    5-Amino-3-ethyl-1H-pyrazole

    Catalog ID: A-620

    Product Name: 5-Amino-3-ethyl-1H-pyrazole
    CAS: 1904-24-1
    MDL: MFCD08060982
    Purity: 95%
    Appearance: brown liquid
    FW: 111.15
    Formula: C₅H₉N₃
    Smiles: CCC1=NNC(N)=C1
    5-Amino-3-ethyl-1H-pyrazole 95%, CAS#: 1904-24-1, Cat ID: A-620, BUILDING BLOCKS, AChemBlock
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    Packaging:25G List Price: $275 Quantity:
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    update on 09-17-2026

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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.
    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.
    Take off contaminated clothing and wash before reuse.
    Product Information
    Product Information
    Product Information
    Purity 95%
    Appearances brown liquid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 3-ethyl-1h-pyrazol-5-amine
    HTS Code 2933199000
    Smiles CCC1=NNC(N)=C1
    InChiKey AXDGPQLEVYSXNL-UHFFFAOYSA-N
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