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Picture of 3-Amino-4-pyrazolecarbonitrile

3-Amino-4-pyrazolecarbonitrile

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Origin: China

Cas No: 16617-46-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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  • Products Specification
  • Product Description
  • Quick Details

    CAS No.:
    16617-46-2
    Other Names:
    3-Amino-4-pyrazolecarbonitrile
    MF:
    C4H4N4
    EINECS No.:
    240-665-6
    Place of Origin:
    Hubei, China
    Type:
    Pharmaceutical Intermediates
    Purity:
    98%min
    Brand Name:
    Fortunachem
    Model Number:
    Fortuna
    Application:
    Pharmaceutical Intermediates
    Appearance:
    Yellow to brown powder
    Storage:
    Cool Dry Place
    Melting point:
    172-174°C

    Packaging&Delivery

    Packaging Details
    1kg/foil bag, 25kg/drum
    Port
    Any port of China
  • Property

    CAS No.: 16617-46-2 Formula: C4H4N4 Molecular Weight: 108.10100

    Basic Info

    Chemical Name 3-Amino-4-pyrazolecarbonitrile
    Synonyms

    5-amino-1H-pyrazole-4-carbonitrile;
    3-Amino-4-cyanopyrazole;
    5-AMINO-4-CYANOPYRAZOLE;
    3-Amino-1H-pyrazole-4-carbonitrile;
    3-Amino-4-cyanopyrrole;
    pyrazolecarbonitrile;
    5-aminopyrazole-4-carbonitrile;
    4-cyano-5-aminopyrazole;
    Zaleplon intermediate;
    5-amino-4-pyrazolecarbonitrile;
    3-Aminopyrazole-4-Carbonitrile;
    1H-Pyrazole-4-carbonitrile, 3-amino-;
    3-amino-4-cyano-1H-pyrazole;
    3-aminopyrazolo-4-carbonitrile;

    CAS No. 16617-46-2
    Molecular Formula C4H4N4
    Molecular Weight 108.10100
    PSA 78.49000
    LogP 0.44478

    Properties

    Appearance & Physical State Crystalline Solid
    Density 1.42g/cm3
    Boiling Point 476.37ºC at 760 mmHg
    Melting Point 172-174ºC
    Refractive Index 1.621
    Stability Stable at room temperature in closed containers under normal storage and handling conditions.
    Storage Condition Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
    Vapor Pressure 0mmHg at 25°C

    Safety Info

    Hazard Class 6.1
    Safety Statements S23
    HS Code 29331990
    Packing Group III
    WGK Germany 3
    RIDADR UN 3439
    Risk Statements R20/21
    Hazard Codes Xn

    Synthesis Route

    Ethoxymethylenemalononitrile3-Amino-4-pyrazolecarbonitrile
    Triethyl orthoformate+malononitrile3-Amino-4-pyrazolecarbonitrile
    Hydrazine hydrate+Ethoxymethylenemalononitrile3-Amino-4-pyrazolecarbonitrile

    Precursor

    2-(chloromethylidene)propanedinitrile
    Ethoxymethylenemalononitrile
    malononitrile
    Hydrazine hydrate

    Downstream Product

    3-Nitro-1H-pyrazole-4-carbonitrile
    5-Amino-1-benzyl-1H-pyrazole-4-carbonitrile
    Pyrazolo[1,5-a]pyrimidine-3-carbonitrile
    6-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine

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