Product Description Sec-butylurea Other Details Molecular Formula: C5H12N2O Molecular Weight: 116.16 CAS Number: 689-11-2 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:50 Days Sizes 2: 25g Leadtime:50 Days Sizes 3: 100g Leadtime:50 Days