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2,5-Dibromopyridine

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Origin: China

Cas No: 624-28-2

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.:
    624-28-2
    Other Names:
    2,5-Dibromopyridine
    MF:
    C5H3Br2N
    EINECS No.:
    624-28-2
    Place of Origin:
    China
    Type:
    Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
    Purity:
    ≥98%
    Brand Name:
    FinerChem
    Model Number:
    624-28-2
    Application:
    Pharmaceutical intermediate
    Appearance:
    white solid powder
    Product name:
    2,5-Dibromopyridine
    CAS:
    624-28-2
    Assay:
    98.0 %min
    Molecular Weight:
    236.89

    Packaging&Delivery

    Packaging Details
    Aluminum foil bag for within 10kg
    Fiber drum for 10kg and more
    Port
    SHANGHAI, BEIJING, QINGDAO, SHENZHEN, TIANJIN
    Lead Time:
    Quantity(Kilograms)1 - 500>500
    Est. Time(days)4To be negotiated

    Products Description

    Product Name
    2,5-Dibromopyridine
    CAS No.
    624-28-2
    Appearance
    Off-white solid powder
    Assay
    ≥98%
    Capacity
    200mt/year
    Min.packing
    1gram
    Application
    ≥98%
    Standard
    Export 
    Brand
    Finerchem 


    More information

    Molecular Formula: C5H3Br2N 
    Molecular Weight: 236.89 
    CAS Registry Number: 624-28-2 
    EINECS: 210-839-6 
    Melting point: 91-96 ºC  
    Water solubility: insoluble

  • Property

    CAS No.: 624-28-2 Formula: C5H3Br2N Molecular Weight: 236.89200

    Basic Info

    Chemical Name 2,5-Dibromopyridine
    Synonyms

    2,5-DibroMopyridine 10GR;
    5-DibroMopyridine;
    2,5-dibromo-pyridine;
    2,5-dibromopyridin;
    2,5-bromopyridine;
    PYRIDINE,2,5-DIBROMO;
    2,5-Dibrompyridin;
    3,6-DibroMopyridine;
    Dibromopyridine;
    2,4-DICHLOROBENZYL CHLORIDE;

    CAS No. 624-28-2
    Molecular Formula C5H3Br2N
    Molecular Weight 236.89200
    PSA 12.89000
    LogP 2.60660

    Properties

    Appearance & Physical State off-white crystalline powder
    Density 2.059 g/cm3
    Boiling Point 235.7ºC at 760 mmHg
    Melting Point 91-96ºC
    Flash Point 62ºC
    Refractive Index 1.607
    Water Solubility insoluble
    Stability Stable under normal temperatures and pressures.
    Storage Condition Store in a cool, dry place. Keep container closed when not in use. Keep containers tightly closed.

    Safety Info

    Safety Statements S26-S36/37/39
    HS Code 2933399090
    WGK Germany 3
    Risk Statements R20/21/22; R36/37/38
    Hazard Codes Xn

    Synthesis Route

    3-bromopyridine→2,5-Dibromopyridine+2,3,6-Tribromopyridine
    3-bromopyridine+dibromine→2,5-Dibromopyridine+2,3,6-Tribromopyridine
    2-bromopyridine→2,5-Dibromopyridine+2,3,5-Tribromopyridine

    Precursor

    2-Amino-5-bromopyridine
    3-bromopyridine
    2-Aminopyridine
    2-bromopyridine

    Downstream Product

    2-Bromo-5-hydroxypyridine
    2-methylsulfonyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine
    5-bromo-2-pyridin-4-ylpyridine
    5-bromo-2-hex-1-ynylpyridine

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