616-45-5

  post date: dec 28,2021   expiry date: dec 28,2022   detailed description: payment method: tt/lc synonyms:2-pyrrolidone; butyrolactam; α-p; α-pyrrolidone; α-pvr;2-pyrrolidinonemolecular formula:c4h7noapplication:a- pyrrolidone is a kind of important chemical material, widely used in the field of medicine、weaving、colourant、coating、cosmetics and so on, for example it can be used for making pisacetam、nylon 4、polyvinylpyrrolidone(pvp), artificial plasm etc.packing:200kg/drum