gamma butyrolactone

Buy gamma butyrolactone ( GBL Cleaner )

Gamma-Butyrolactone (GBL) is a colorless oily liquid. It is miscible with water and the general organic and slightly soluble in aliphatic hydrocarbons. GBL has been characterized as having an intense bitter taste with faint to pleasant odor.

gamma butyrolactone for sale

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  • 96-48-0

  • C4H6O2

  • 86.09

  • 86.036781

  • 26.3

  • -0.64

  • 202-509-5

  • YEJRWHAVMIAJKC-UHFFFAOYSA-N

  • 2

  • 0

  • 0

    Usage

    Intermediate in the synthesis of polyvinylpyrrolidone, DL-methionine, piperidine, phenylbutyric acid, thiobutyric acids.Solvent for polyacrylonitrile, cellulose acetate, methyl methacrylate polymers, polystyrene.Constituent of paint removers, textile aids, drilling oils.

    Production Methods

    The preparation method is based on 1, 4-butanediol, preheated first, and reacted with hydrogen in the presence of a copper catalyst, the temperature is controlled at 230-240°C to obtain crude γ-butyrolactone, which is obtained by vacuum distillation product. At present, the maleic anhydride method has been used to obtain succinic anhydride through hydrogenation, and further hydrogenation and dehydration to obtain products. research chemicals for sale

    Material

    1,4-Butanediol
    Maleic anhydride
    Tetrahydrofuran