Product Description 1-Ethyl-2-pyrrolidinone Other Details Molecular Formula: C6H11NO Molecular Weight: 113.16 CAS Number: 2687-91-4 Minimum Purity: 98% (GC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days