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Picture of 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-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane

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Origin: China

Cas No: 99770-93-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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  • Products Specification
  • Product Description
  • Property

    CAS No.: 99770-93-1 Formula: C18H28B2O4 Molecular Weight: 330.03500

    Basic Info

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

    1,4-Benzenediboronic acid dipinacol ester;
    AMTB185;

    CAS No. 99770-93-1
    Molecular Formula C18H28B2O4
    Molecular Weight 330.03500
    PSA 36.92000
    LogP 2.28500

    Properties

    Density 1.03g/cm3
    Boiling Point 416.3ºC at 760mmHg
    Melting Point 241-245ºC
    Flash Point 205.6ºC
    Refractive Index 1.49

    Safety Info

    HS Code 2934999090
    Hazard Codes Xi

    Synthesis Route

    4-Bromochlorobenzene+2,3-dimethylbutane-2,3-diol4,4,5,5-tetramethyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane+2-(4-chlorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    4-Bromochlorobenzene+4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane4,4,5,5-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
    1,4-dichlorobenzene+4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane4,4,5,5-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

    2,3-dimethylbutane-2,3-diol
    1,4-Diiodobenzene
    2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    1,4-Phenylenebisboronic acid

    Downstream Product

    1,4-bis(2-methylphenyl)benzene
    1,3,5-Tris(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
    1,4-diphenylbenzene
    1,4-bis(4-nitrophenyl)benzene

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