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Home > All categories> Commodity Chemicals> Inorganic Chemicals> Halides> 2-[4-bromo-1-(3-methylthiophen-2-yl)but-1-enyl]-3-methylthiophene
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2-[4-bromo-1-(3-methylthiophen-2-yl)but-1-enyl]-3-methylthiophene

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Origin: China

Cas No: 109857-81-0

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
  • Product Description

  • Property

    CAS No.: 109857-81-0 Formula: C14H15BrS2 Molecular Weight: 327.30300

    Basic Info

    Chemical Name 2-[4-bromo-1-(3-methylthiophen-2-yl)but-1-enyl]-3-methylthiophene
    Synonyms

    2,2'-(4-Bromobut-1-ene-1,1-diyl)bis(3-methylthiophene);
    THI024;
    1-bromo-4,4-di(3-methylthien-2-yl)but-3-en;
    4-bromo-1,1-bis(3-methyl-2-thienyl)-1-butene;
    1-bromo-4,4-bis(3-methylthien-2-yl)but-3-ene;
    2-[4-bromo-1-(3-methylthien-2-yl)but-1-enyl]-3-methylthiophene;
    4,4-bis(3-methyl-thiophen-2-yl)-but-3-en-1-yl bromide;

    CAS No. 109857-81-0
    Molecular Formula C14H15BrS2
    Molecular Weight 327.30300
    PSA 56.48000
    LogP 5.64310

    Properties

    Density 1.374
    Boiling Point 423.4ºC at 760 mmHg
    Flash Point 209.8ºC
    Refractive Index 1.623
    Vapor Pressure 5.54E-07mmHg at 25°C

    Safety Info

    HS Code 2934999090

    Synthesis Route

    cyclopropylbis(3-methyl-2-thienyl)methanol→2-[4-bromo-1-(3-methylthiophen-2-yl)but-1-enyl]-3-methylthiophene
    4-Bromo-1,1-bis(3-methyl-2-thienyl)-1-butanol→2-[4-bromo-1-(3-methylthiophen-2-yl)but-1-enyl]-3-methylthiophene
    2-Bromo-3-methylthiophene→2-[4-bromo-1-(3-methylthiophen-2-yl)but-1-enyl]-3-methylthiophene

    Precursor

    cyclopropylbis(3-methyl-2-thienyl)methanol
    butyllithium
    2-Bromo-3-methylthiophene
    ethyl 4-bromobutanoate

    Downstream Product

    ethyl (3R)-1-[4,4-bis(3-methylthiophen-2-yl)but-3-enyl]piperidine-3-carboxylate
    tiagabine

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