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4-chloropyridine-2-carbonitrile

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Origin: China

Cas No: 19235-89-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Quick Details

    CAS No.:
    19235-89-3
    Other Names:
    1-chloropicolinonitrile
    MF:
    C6H3ClN2
    EINECS No.:
    606-272-2
    Place of Origin:
    Shaanxi, China
    Type:
    Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
    Purity:
    99%min
    Brand Name:
    DIDAC
    Model Number:
    DAC170112
    Application:
    Pharm/Chem Industries
    Appearance:
    Solid Form
    Structure Identification:
    H-NMR&LC-MS
    Identification:
    Infrared Absorption
    Test method:
    HPLC-ESI-MS
    Content:
    99.0% to 101.0%
    Water:
    0.5% Max.
    Sulfated ash:
    0.1% Max.
    Heavy metals:
    10ppm Max
    Total Impurity:
    0.2% Max.
    Assay:
    HPLC
    Disregard limit:
    0.0005%

    Packaging&Delivery

    Packaging Details
    25kgs/Drum; 200kgs/Drum
    Port
    Any main port of China

    Products Description

    Item
    Standard
    Test Results





    Identification
    A.H-NMR:Comply with the structure
    Complies
    B.LC-MS:Comply with the structure
    Complies
    C.The IR spectrum of sample should be identical with that of reference standard;
    Complies
    D.HPLC-ESI-MS
    The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the
    Standard preparation, as obtained in the Assay.
    Complies
    Crystallinity
    meets the requirements.
    Complies
    Loss on drying
    ≤2.0%
    0.19%
    Heavy metals
    ≤10 ppm
    <10ppm
    Water
    ≤1.0%
    0.1%
    Sulphated ash
    ≤0.5%, determined on 1.0 g.
    0.009%

    Related substances
    Unspecified impurities: for each impurity ≤0.10%
    <0.10%
    Total Impurity ≤0.5%
    0.18%
    Purity
    ≥99.0%
    99.7%
    Assay
    99.0%~101.0% (anhydrous substance).
    99.8%
    Storage
    Preserve in well-closed, light-resistant and airtight containers.
    Complies

  • Property

    CAS No.: 19235-89-3 Formula: C6H3ClN2 Molecular Weight: 138.55400

    Basic Info

    Chemical Name 4-chloropyridine-2-carbonitrile
    Synonyms

    4-Chloro-pyridine-2-carbonitrile;
    F3099-7226;
    4-Chloro-2-cyanopyridine;
    4-Chloropicolinonitrile;
    4-chloro-2-pyridinecarbonitrile;
    4-Chloropyridine-2-carbonitrile;
    2-Cyano-4-chloropyridine;

    CAS No. 19235-89-3
    Molecular Formula C6H3ClN2
    Molecular Weight 138.55400
    PSA 36.68000
    LogP 1.60668

    Properties

    Density 1.33g/cm3
    Boiling Point 231.6ºC at 760mmHg
    Melting Point 81-85ºC
    Flash Point 93.9ºC
    Refractive Index 1.565
    Vapor Pressure 0.0616mmHg at 25°C

    Safety Info

    Safety Statements S26
    HS Code 2933399090
    RIDADR UN 2811
    Risk Statements R22
    Hazard Codes Xn
    Caution Statement P280; P301 + P310; P305 + P351 + P338
    Symbol GHS05, GHS06
    Hazard Declaration H301; H318
    Signal Word Danger

    Synthesis Route

    Cyanogen+chloroprene→5-Chloropyridine-2-carbonitrile+4-chloropyridine-2-carbonitrile
    4-Chloropyridine N-Oxide+Trimethylsilyl Cyanide→4-chloropyridine-2-carbonitrile
    4-Chloropyridine-2-carboxamide→4-chloropyridine-2-carbonitrile

    Precursor

    dimethyl sulfate
    Dimethylcarbamoyl chloride
    4-Chloropyridine N-Oxide
    Trimethylsilyl Cyanide

    Downstream Product

    2-cyanopyridine
    4-Chloropicolinic Acid
    4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-2-carbonitrile
    1-(4-chloropyridin-2-yl)ethanone

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