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Home > Organosulfur Compounds> 2,5-Thiophenediboronic acid
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2,5-Thiophenediboronic acid

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Origin: China

Cas No: 26076-46-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 26076-46-0 Formula: C4H6B2O4S Molecular Weight: 171.77500

    Basic Info

    Chemical Name 2,5-Thiophenediboronic acid
    Synonyms

    (5-boronothiophen-2-yl)boronic acid;

    CAS No. 26076-46-0
    Molecular Formula C4H6B2O4S
    Molecular Weight 171.77500
    PSA 109.16000
    LogP -2.89230

    Properties

    Density 1.5g/cm3
    Boiling Point 490.1ºC at 760 mmHg
    Melting Point 250ºC (dec.)(lit.)
    Flash Point 250.2ºC
    Refractive Index 1.58
    Vapor Pressure 2.02E-10mmHg at 25°C

    Safety Info

    Safety Statements 26-36
    HS Code 2934999090
    WGK Germany 3
    Risk Statements R36
    Hazard Codes Xi
    Caution Statement P305 + P351 + P338
    Signal Word Warning
    Symbol GHS07
    Hazard Declaration H319

    Synthesis Route

    2,5-Dibromothiophene+trimethyl borate→Thiophene(SIV)+2,5-Thiophenedicarboxaldehyde

    Precursor

    2,5-Dibromothiophene
    trimethyl borate

    Downstream Product

    4,4,5,5-tetramethyl-2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]-1,3,2-dioxaborolane

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