2-Bromo-4-Fluorocinnamic acid CAS No.: 289038-17-1 2-Bromo-4-Fluorocinnamic acid Assay: 98%min Molecular Formula: C9H6BrFO2 Formula Weight: 245.05 CAS No.: 289038-17-1 Package: 25Kg/drum or according to your packing demand Usage: organic intermediates.