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2,3-Dichloro-5-nitropyridine

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Origin: China

Cas No: 22353-40-8

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.:
    22353-40-8
    Other Names:
    2,3-dichloro-5-nitropyridiMe
    MF:
    C5H2Cl2N2O2
    EINECS No.:
    200-258-5
    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.: 22353-40-8 Formula: C5H2Cl2N2O2 Molecular Weight: 192.98800

    Basic Info

    Chemical Name 2,3-Dichloro-5-nitropyridine
    Synonyms

    2,3-Dichloro-5-Nitropyridine;
    2.3-Dichlor-5-nitro-pyridin;
    2,3-dichloro-5-nitro pyridine;
    2,3,5-TRIFLUOROPHENYLACETIC ACID;

    CAS No. 22353-40-8
    Molecular Formula C5H2Cl2N2O2
    Molecular Weight 192.98800
    PSA 58.71000
    LogP 2.81980

    Properties

    Appearance & Physical State Light yellow cryst.
    Density 1.629g/cm3
    Boiling Point 267.9ºC at 760mmHg
    Flash Point 115.8ºC

    Safety Info

    Safety Statements S26; S36/37/39
    HS Code 2933399090
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    3-chloro-5-nitro-1H-pyridin-2-one→2,3-Dichloro-5-nitropyridine
    3-chloro-5-nitro-1H-pyridin-2-one+Water→2,3-Dichloro-5-nitropyridine
    2-Hydroxy-5-nitropyridine→2,3-Dichloro-5-nitropyridine

    Precursor

    2-Hydroxy-5-nitropyridine
    phosphoryl trichloride
    Water
    3-chloro-5-nitro-1H-pyridin-2-one

    Downstream Product

    5-Amino-2,3-dichloropyridine
    3-Chloro-2-iodo-5-nitropyridine
    5,6-dichloropyridin-3-ol
    3-chloro-5-nitro-1H-pyridin-2-one

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