Butyrolactone is an important chemical raw material and intermediate for medicine, and also the intermediate of the synthesize N-methyl pyrrolidone, ñ-pyrrolidone, polyvinyl pyrrolidone, ñ -acetyl-ó-butyrolactone, methionine, and the butyric acid compounds.
This product features a strong solubility and is a good solvent for polyacrylonitrile, epoxy resin, polyvinyl butyral, polyvinyl chloride and its copolymers, and lose polymers. In the medical industry, it is mainly used in synthesizing cyclopropylamine, etc.