p-chlorotoluene is an intermediate in the manufacture of fenvalerate, paclobutrazol, uniconazole and trifluralin, benthiocarb, daimuron and other pesticides. Also can make p-chlorobenzaldehyde, used as dyes and pharmaceutical intermediates; The manufacture of p-chlorobenzoyl chloride, which is the intermediate of the medicine indometacin; Manufacture of p-chlorobenzoic acid as a raw material for dyes and textile finishing agents.