Used primarily as an intermediate in the synthesis of dyes and pigments, particularly in the production of azo dyes, which are widely applied in textiles, inks, and plastics. It also serves as a key building block in the manufacture of pharmaceuticals, including certain antihistamines and other active pharmaceutical ingredients. In agrochemicals, it is utilized in the development of herbicides and pesticides, contributing to crop protection and yield improvement. Additionally, it finds applications in organic synthesis for creating complex molecules in research and industrial settings.