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Picture of 2-Chloropyridine-5-boronic acid pinacol ester

2-Chloropyridine-5-boronic acid pinacol ester

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Origin: China

Cas No: 444120-94-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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  • Products Specification
  • Product Description
  • Property

    CAS No.: 444120-94-9 Formula: C11H15BClNO2 Molecular Weight: 239.50600

    Basic Info

    Chemical Name 2-Chloropyridine-5-boronic acid pinacol ester
    Synonyms

    2-Chloropyridine-5-boronic acid Pinacol ester;
    2-CHLORO-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PYRIDINE;

    CAS No. 444120-94-9
    Molecular Formula C11H15BClNO2
    Molecular Weight 239.50600
    PSA 31.35000
    LogP 2.03420

    Properties

    Appearance & Physical State White to light yellow crystal powder
    Density 1.14 g/cm3
    Boiling Point 328.3ºC at 760 mmHg
    Melting Point 86-90ºC
    Refractive Index 1.505

    Safety Info

    Safety Statements S26
    HS Code 2933399090
    WGK Germany 3
    Risk Statements R36
    Hazard Codes Xi
    Symbol GHS07
    Hazard Declaration H319
    Signal Word Warning
    Caution Statement P305 + P351 + P338

    Synthesis Route

    5-Bromo-2-chloropyridine+2,3-dimethylbutane-2,3-diol2-Chloropyridine-5-boronic acid pinacol ester
    2,3-dimethylbutane-2,3-diol+2-Chloropyridine-5-boronic acid2-Chloropyridine-5-boronic acid pinacol ester
    2,5-Dichloropyridine+2,3-dimethylbutane-2,3-diol2-Chloropyridine-5-boronic acid pinacol ester

    Precursor

    5-Bromo-2-chloropyridine
    2,3-dimethylbutane-2,3-diol
    2-Chloropyridine-5-boronic acid
    2,5-Dichloropyridine

    Downstream Product

    N-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine
    2-Chloro-5-hydroxypyridine

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