| 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-pyrrolidinone molecular formula:c4h7no application: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 |
