Product Description Isobutyl butyrate Other Details Molecular Formula: C8H16O2 Molecular Weight: 144.21 CAS Number: 539-90-2 Minimum Purity: 98% (GC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mL Leadtime:20 Days Sizes 2: 25mL Leadtime:20 Days Sizes 3: 100mL Leadtime:20 Days