Product Description 5-Bromo-1-pentyne Other Details Molecular Formula: C5H7Br Molecular Weight: 147.01 CAS Number: 28077-72-7 Minimum Purity: 0.97 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