Used primarily as an intermediate in the synthesis of azo dyes and pigments, especially for producing yellow and orange shades. It plays a key role in the manufacturing of high-performance pigments used in automotive coatings, industrial paints, and printing inks due to its stability and color strength. Also employed in the production of agrochemicals and certain pharmaceuticals where substituted anilines are required. Its hydrochloride form enhances stability and handling during industrial processes.