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2-Cyano-3,5-difluoropyridine

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Origin: China

Cas No: 298709-29-2

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.:
    298709-29-2
    Other Names:
    3,5-Difluoropicolinitrile
    MF:
    C6H2F2N2
    EINECS No.:
    678-766-6
    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
    Lead Time:
    Quantity(Grams)1 - 1>1
    Est. Time(days)3To be negotiated

    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.: 298709-29-2 Formula: C6H2F2N2 Molecular Weight: 140.09000

    Basic Info

    Chemical Name 2-Cyano-3,5-difluoropyridine
    Synonyms

    3,5-Difluoropyridine-2-carbonitrile;
    3,5-difluoro-2-cyano pyridine;
    3,5-difluoronicotinonitrile;
    3,5-DIFLUORO-2-PYRIDINECARBONITRILE;
    3,5-Difluoropicolinitrile;
    3,5-difluoropicolinonitrile;
    3,5-DIFLURO-2-CYANOPYRIDINE;
    2-Cyano-3,5-difluorophenol;
    2-Cyano-3,5-Difluoropyridine;
    2-Cyano-3,5-difluorpyridine;

    CAS No. 298709-29-2
    Molecular Formula C6H2F2N2
    Molecular Weight 140.09000
    PSA 36.68000
    LogP 1.23148

    Properties

    Density 1.36 g/cm3
    Boiling Point 187.8ºC at 760 mmHg
    Melting Point 32-34ºC
    Flash Point 67.4ºC
    Refractive Index 1.483
    Vapor Pressure 0.618mmHg at 25°C

    Safety Info

    Hazard Class 6.1
    Safety Statements 26-36/37/39
    HS Code 2933399090
    Packing Group III
    RIDADR UN 3276
    Risk Statements R20/21/22
    Hazard Codes Xi

    Synthesis Route

    3,5-Dichloropyridine-2-carbonitrile→2-Cyano-3,5-difluoropyridine

    Precursor

    3,5-Dichloropyridine-2-carbonitrile

    Downstream Product

    3,5-Difluoropyridine-2-carboxylic acid
    ethyl 3,5-difluoropyridine-2-carboxylate
    3,5-dimethoxypyridine-2-carbonitrile
    3,5-difluoropyridine-2-carbaldehyde

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