Product Description 1-Phenyl-2-pyrrolidinone Other Details Molecular Formula: C10H11NO Molecular Weight: 161.2 CAS Number: 4641-57-0 Minimum Purity: 0.97 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days