The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.

通过改变反应条件,了硝硫混酸硝化剂对甲一段硝化产物的邻对异例、二硝化程度及2,6-二硝基甲与2,4-二硝基甲生成例的影响。