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Home > Boronic Acid Derivatives> 4,4,5,5-Tetramethyl-2-(3-methylthiophen-2-yl)-1,3,2-dioxaborolane
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4,4,5,5-Tetramethyl-2-(3-methylthiophen-2-yl)-1,3,2-dioxaborolane

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Origin: China

Cas No: 885692-91-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 885692-91-1 Formula: C11H17BO2S Molecular Weight: 224.12700

    Basic Info

    Chemical Name 4,4,5,5-Tetramethyl-2-(3-methylthiophen-2-yl)-1,3,2-dioxaborolane
    Synonyms

    4,4,5,5-tetramethyl-2-(3-methylthiophen-2-yl)-1,3,2-dioxaborolane;

    CAS No. 885692-91-1
    Molecular Formula C11H17BO2S
    Molecular Weight 224.12700
    PSA 46.70000
    LogP 2.35570

    Properties

    Density 1.06 g/cm3
    Boiling Point 305.3ºC at 760 mmHg
    Melting Point 57-62ºC
    Flash Point 138.4ºC

    Safety Info

    HS Code 2934999090

    Synthesis Route

    2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane→4,4,5,5-Tetramethyl-2-(3-methylthiophen-2-yl)-1,3,2-dioxaborolane
    2-Bromo-3-methylthiophene+2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane→4,4,5,5-Tetramethyl-2-(3-methylthiophen-2-yl)-1,3,2-dioxaborolane
    3-Methylthiophene+4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane→4,4,5,5-Tetramethyl-2-(3-methylthiophen-2-yl)-1,3,2-dioxaborolane+4,4,5,5-Tetramethyl-2-(4-methylthiophen-2-yl)-1,3,2-dioxaborolane

    Precursor

    3-Methylthiophene
    4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane
    2-Isopropoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    2-Bromo-3-methylthiophene

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