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Home > Boronic Acid Derivatives> 4,4,5,5-tetramethyl-2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane
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4,4,5,5-tetramethyl-2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane

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Origin: China

Cas No: 196212-27-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 196212-27-8 Formula: C18H28B2O4 Molecular Weight: 330.03500

    Basic Info

    Chemical Name 4,4,5,5-tetramethyl-2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane
    Synonyms

    AMTB190;
    benzene-1,3-diboronic acid pinacol ester;

    CAS No. 196212-27-8
    Molecular Formula C18H28B2O4
    Molecular Weight 330.03500
    PSA 36.92000
    LogP 2.28500

    Properties

    Density 1.03g/cm3
    Boiling Point 430.9ºC at 760 mmHg
    Flash Point 214.4ºC
    Refractive Index 1.49
    Vapor Pressure 3.15E-07mmHg at 25°C

    Safety Info

    HS Code 2934999090

    Synthesis Route

    4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane+Benzene→4,4,5,5-tetramethyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane+4,4,5,5-tetramethyl-2-phenyl-1,3,2-dioxaborolane
    4,4,5,5-tetramethyl-2-phenyl-1,3,2-dioxaborolane+4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane→4,4,5,5-tetramethyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane+4,4,5,5-tetramethyl-2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane
    4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane+Benzene→4,4,5,5-tetramethyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane+4,4,5,5-tetramethyl-2-phenyl-1,3,2-dioxaborolane

    Precursor

    Benzene
    4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane
    1,3-dibromobenzene
    Bis(pinacolato)diboron

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