Product Description 1-Z-2-Pyrrolidinone Other Details Molecular Formula: C12H13NO3 Molecular Weight: 219.24 CAS Number: 14468-80-5 Minimum Purity: 0.97 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0