发明授权
US4034050A Preparation of 5-methyl-2-nitrophenol 失效
制备5-甲基-2-硝基苯酚

Preparation of 5-methyl-2-nitrophenol
摘要:
Process for preparing 5-methyl-2-nitrophenol of high purity by sulfonating tri-m-cresyl phosphate, nitrating the sulfonated tri-m-cresyl phosphate, hydrolyzing the nitrated, sulfonated tri-m-cresyl phosphate to obtain a mixture of nitro-m-cresols, steam-distilling the mixture, and repeatedly washing the distillate with a dilute aqueous alkaline solution.
公开/授权文献
信息查询
0/0