4-Chloro Resorcinol

4-Chlororesorcinol；4-Chloro-1,3-Benzenediol

Hair Dyes: It is widely used as a coupler in permanent hair color formulations. It reacts with other intermediates to create various shades, particularly reddish and brown tones.

Chemical Synthesis: It is a valuable building block for the synthesis of other chemicals, including pharmaceuticals and other specialty chemicals.