AN IMPROVED PROCESS FOR THE PREPARATION OF 2,4-DICHLOROPHENOL OF MORE THAN 98 PURITY

摘要

An improved process for the preparation of 2, 4-dichlorophenol of more than 98% purity by direct chlorination of phenol, characterised in that the chlorination is carried out in the presence of a polar solvent at a temperature ranging from 30degrees C to 70degrees C.