Product Description Trimethyl orthoacetate Other Details Molecular Formula: C5H12O3 Molecular Weight: 120.15 CAS Number: 1445-45-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 4x25mL Leadtime:20 Days Sizes 2: 5mL Leadtime:20 Days Sizes 3: 25mL Leadtime:20 Days