Product Description 4-(tert-Butoxy)benzaldehyde Other Details Molecular Formula: C11H14O2 Molecular Weight: 178.23 CAS Number: 57699-45-3 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days