Product Description Terephthalaldehyde bis(diethyl acetal) Other Details Molecular Formula: C16H26O4 Molecular Weight: 282.38 CAS Number: 20635-30-7 Minimum Purity: >96% (GC) 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