Product Description 4-Phenylbut-3-yn-2-one Other Details Molecular Formula: C10H8O Molecular Weight: 144.17 CAS Number: 1817-57-8 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:50 Days Sizes 2: 5g Leadtime:50 Days Sizes 3: 10g Leadtime:50 Days