N-Boc-4-chloro-3-fluoroaniline is widely used in organic synthesis, particularly in the pharmaceutical industry. It serves as a key intermediate in the development of various active pharmaceutical ingredients (APIs). The compound is often employed in the synthesis of complex molecules due to its protective Boc group, which safeguards the amine functionality during multi-step reactions. Its chloro and fluoro substituents make it a valuable building block for creating compounds with specific biological activities, such as antimicrobial or anticancer agents. Additionally, it is utilized in the preparation of agrochemicals and other fine chemicals, where its unique structure contributes to the desired properties of the final product.