This chemical is primarily utilized in the field of organic synthesis, where it serves as a key intermediate in the production of various pharmaceutical compounds. Its structure, featuring a chloroethyl group attached to a benzimidazolone core, makes it a valuable building block for the development of drugs targeting specific biological pathways. In medicinal chemistry, it is often employed in the synthesis of potential anticancer agents, as the chloroethyl group can facilitate alkylation reactions that disrupt DNA replication in cancer cells. Additionally, it finds application in the creation of compounds with potential antiviral or antimicrobial properties, leveraging the reactivity of its functional groups to design molecules that can interact effectively with biological targets. Researchers also explore its use in the development of inhibitors for enzymes involved in disease processes, making it a versatile tool in drug discovery and development.