Product Description 1-Ethynyl-3,5-difluorobenzene Other Details Molecular Formula: C8H4F2 Molecular Weight: 138.11 CAS Number: 151361-87-4 Minimum Purity: 0.95 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