4-Chloroaniline is widely used as an intermediate in the production of dyes and pigments, particularly for manufacturing azo dyes, which are essential in the textile industry for coloring fabrics. It also serves as a key starting material in the synthesis of various pharmaceuticals, including certain antimalarial and anti-inflammatory drugs. Additionally, 4-Chloroaniline is utilized in the agrochemical sector for producing herbicides and pesticides that help protect crops from weeds and pests. Its role in organic synthesis extends to the preparation of rubber chemicals and antioxidants, which enhance the durability and performance of rubber products.