Product Description Octafluoro-2-butene Other Details Molecular Formula: C4F8 Molecular Weight: 200.03 CAS Number: 360-89-4 Minimum Purity: 0.95 UN Number: N/A Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: N/A Sizes 1: 25g Leadtime:65 Days Sizes 2: 100g Leadtime:65 Days Sizes 3: 0 Leadtime:0