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Picture of (1-Methyl-1H-Pyrazol-5-yl)-Boronic Acid

(1-Methyl-1H-Pyrazol-5-yl)-Boronic Acid

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Origin: China

CasNo: 720702-41-0

specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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  • Products Specification
  • Description
  • Property

    CAS No.: 720702-41-0 Formula: C4H7BN2O2 Molecular Weight: 125.92200

    Basic Info

    Chemical Name (1-Methyl-1H-Pyrazol-5-yl)-Boronic Acid
    Synonyms

    (2-methylpyrazol-3-yl)boronic acid;

    CAS No. 720702-41-0
    Molecular Formula C4H7BN2O2
    Molecular Weight 125.92200
    PSA 58.28000
    LogP -1.90010

    Properties

    Density 1.23 g/cm3
    Boiling Point 323ºC at 760 mmHg
    Flash Point 149.1ºC

    Safety Info

    HS Code 2933199090

    Synthesis Route

    N-methylpyrazole(1-Methyl-1H-Pyrazol-5-yl)-Boronic Acid
    N-methylpyrazole+Triisopropyl Borate(1-Methyl-1H-Pyrazol-5-yl)-Boronic Acid
    N-methylpyrazole+trimethyl borate(1-Methyl-1H-Pyrazol-5-yl)-Boronic Acid

    Precursor

    trimethyl borate
    N-methylpyrazole
    Triisopropyl Borate

    Downstream Product

    5-(2-methoxy-5-nitrophenyl)-1-methylpyrazole
    1-methyl-5-(4-methylphenyl)pyrazole
    1-Methyl-1H-pyrazole-5-boronic acid pinacol ester

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