2-Chlorobenzyl cyanide is primarily used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals. It plays a key role in the production of compounds like antihistamines, anti-inflammatory drugs, and other therapeutic agents. In the agricultural sector, it is utilized in the development of pesticides and herbicides, contributing to crop protection and pest management. Additionally, it serves as a building block in organic synthesis for creating complex molecules in research and industrial applications. Its reactivity and versatility make it valuable in the development of specialized chemicals.