In this work,the 4-methoxyphenol was prepared from hydroquinone,methanol which were catalyzed by benzoquinone and concentrated sulphuric acid.The yield of 4-methoxyphenol was 80%.

• 对苯二酚和甲醇在浓硫酸和对苯醌催化下,制得4-甲氧基酚,产率为80%25。