2,4-Dichloroaniline is primarily used as an intermediate in the synthesis of various chemicals, including dyes, pigments, and agricultural products. It plays a key role in the production of azo dyes, which are widely used in the textile industry for coloring fabrics. Additionally, it is utilized in the manufacture of herbicides and pesticides, contributing to crop protection and weed control in agriculture. Its derivatives are also employed in the pharmaceutical industry for the development of certain drugs. Due to its reactivity, it serves as a building block in organic synthesis for creating complex chemical compounds. Proper handling is essential due to its toxicity and potential environmental impact.