3-Chloro-4-hydroxybenzenesulfonic acid

3-Chloro-4-hydroxybenzenesulfonic acid 화학적 특성, 용도, 생산

• 생산 방법

  3-Chloro-4-hydroxybenzenesulfonic acid is prepared by chlorination of 4-hydroxybenzenesulfonic acid or by sulfonation of 2-chlorophenol with 98% sulfuric acid. The compound can be converted by nitration into 3-chloro-4-hydroxy-5-nitrobenzenesulfonic acid, from which 3-amino-5-chloro-4- hydroxybenzenesulfonic acid is obtained by reduction. The sulfonic acid group is eliminated easily at 180 – 190℃.

3-Chloro-4-hydroxybenzenesulfonic acid 준비 용품 및 원자재