Product Description 4,4-Diethylpyrrolidin-2-one Other Details Molecular Formula: C8H15NO Molecular Weight: 141.21 CAS Number: 858450-14-3 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 500mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0