Product Description 2,2'-Dibromo-9,9'-spirobifluorene Other Details Molecular Formula: C25H14Br2 Molecular Weight: 474.19 CAS Number: 67665-47-8 Minimum Purity: 0.98 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: 0 Leadtime:0