The mixed solvent consists of solvent naphtha , decalin , and petroleum ether in a certain proportion , which was used to synthesize 3 - sulfo p - anisidine by using p - anisidine as raw material 摘要用溶剂汽油、萘烷、石油醚按一定比例复配成混合型溶剂，以对茴香胺为原料，用该溶剂合成了3 -磺酸基对茴香胺，产品中不含致癌物。
