4-Chloro-2-fluorophenylacetonitrile is primarily used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals. Its structure allows it to serve as a building block in the production of active pharmaceutical ingredients (APIs), particularly in the development of compounds with potential therapeutic properties. Additionally, it is employed in the creation of herbicides and pesticides, where its chemical properties contribute to the effectiveness of these products in agricultural applications. The compound's reactivity and functional groups make it valuable in organic synthesis, enabling the formation of more complex molecules in research and industrial settings.