Product Description 4-Bromo-2-ethynylpyridine Other Details Molecular Formula: C7H4BrN Molecular Weight: 182.02 CAS Number: 1196155-22-2 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days