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  • Tetrabutylphosphonium bromide with CAS 3115-68-2
    • Tetrabutylphosphonium bromide with CAS 3115-68-2

    Tetrabutylphosphonium bromide with CAS 3115-68-2

    what is of  Tetrabutylphosphonium bromide with CAS 3115-68-2?

    Tetra-n-butylphosphonium bromide is used as a phase-transfer catalyst at high temperatures, at which nitrogen analogues tend to undergo elimination e.g. as catalyst for the dealkoxycarbonylation of malonates and ?-keto esters by heating in stearic acid.

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    1.Quick details of  Tetrabutylphosphonium bromide with CAS 3115-68-2

    CAS No.:3115-68-2
    Other Names:Tetra-n-butylphosphonium bromide
    MF:C16H36P-Br
    EINECS No.:221-487-8
    Place of Origin:Jiangsu, China
    Type:Dyestuff Intermediates, Flavor & Fragrance Intermediates, Syntheses Material Intermediates
    Purity:99%
    Brand Name:unilong
    Model Number:Medical grade
    Application:Intermediates
    Appearance:white powder
    Description of Tetrabutylphosphonium bromide with CAS 3115-68-2

    mp 100-103 °C(lit.)
    Fp 290 °C
    Water Solubility ca 70 g/100 mL
    Sensitive Hygroscopic
    BRN 4160474
    CAS DataBase Reference 3115-68-2(CAS DataBase Reference)
    NIST Chemistry Reference Phosphonium bromide, tetrabutyl(3115-68-2)

    3.Application 

    Tetra-n-butylphosphonium bromide is used as a phase-transfer catalyst at high temperatures, at which nitrogen analogues tend to undergo elimination e.g. as catalyst for the dealkoxycarbonylation of malonates and ?-keto esters by heating in stearic acid.

    4.Packing

    25kgs/drum,9tons/20’container

    25kgs/bag,20tons/20’container

     

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