The tetrabromobisphenol A(TBA) was prepared by use of bisphenol A(BPA),sodium bromide(NaBr) and potassium bromate(KBrO3) in an acid medium,ethanol as solvent,at the presence of hydrogen peroxide.

• 采用双酚A(BPA)在酸性介质中,以乙醇为溶剂,与NaBr、KBrO3在过氧化氢存在的条件下发生溴代反应,生成四溴双酚A(TBA);