Product Description trans-2-Butene-1,4-diol Other Details Molecular Formula: C4H8O2 Molecular Weight: 88.11 CAS Number: 821-11-4 Minimum Purity: 98% (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: 10g Leadtime:20 Days