申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0520235A2
公开(公告)日:1992-12-30
A method of preparing 2-bromo-4,6-dinitromesitylene having only small amounts of impurities, by first mixing fuming sulfuric acid with bromomesitylene, and then adding concentrated nitric acid.
一种仅含有少量杂质的 2-溴-4,6-二硝基三亚甲基苯的制备方法,首先将发烟硫酸与溴三亚甲基苯混合,然后加入浓硝酸。