Gamma butylactone
Γ-butyrolactone
CAS 96-48-0
EINECS number: 202-509-5
Molecular Formula: C4H6O2
Molecular weight: 86.09
assay:99.8%
appearance:colorless liquid 

γ-Butyrolactone is an important chemical raw material and pharmaceutical intermediate. It is a synthesis of N-methylpyrrolidone, α-pyrrolidone, polyvinylpyrrolidone, α-acetyl-γ-butyrolactone, methionine and butyric acid. Compound intermediates. This product is highly soluble, is a good solvent for polyacrylonitrile, epoxy resin, polyvinyl butyral, polyvinyl chloride and its copolymers, cellulose polymers. In the pharmaceutical industry, this product is mainly used for the synthesis of cyclopropylamine.

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