o-Tolyloxyacetonitrile is primarily used as an intermediate in the synthesis of various organic compounds. It plays a significant role in the production of agrochemicals, particularly in the development of herbicides and pesticides. The compound is also utilized in the pharmaceutical industry for the creation of active pharmaceutical ingredients (APIs) and other therapeutic agents. Additionally, it finds application in the synthesis of specialty chemicals, including dyes and pigments, where its unique chemical structure contributes to the desired properties of the final product. Its reactivity and versatility make it a valuable component in organic synthesis and industrial chemistry.