Description a-Bromo-m-xylene, 96%, by Sigma-Aldrich, 25g For Research & Development Not for drug, clinical use in humans, for food or food additive use Specifications: TEST SPECIFICATION Appearance (Color) Colorless to Faint Yellow Appearance (Form) Liquid Infrared spectrum Conforms to Structure Purity (GC) ≥95.5 % CAS: 620-13-3 FORMULA: CH3C6H4CH2Br