In the Presence of acetic acid, P-anisidine reacts with aldehydes Producing a yellowish color.
在乙酸存在下,p -茴香胺与醛类反应产生黄色。
2
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.