Product Description 4-Bromothiophene-2-carboxaldehyde Other Details Molecular Formula: C5H3BrOS Molecular Weight: 191.05 CAS Number: 18791-75-8 Minimum Purity: 98% (GC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days