Product Description 4-Chloro-1,1-difluorobut-1-ene Other Details Molecular Formula: C4H5ClF2 Molecular Weight: 126.53 CAS Number: 1346521-43-4 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: 0 Leadtime:0 Sizes 3: 0 Leadtime:0