N-Cyclohexylmaleimide is primarily used in the field of polymer chemistry as a crosslinking agent. It plays a crucial role in enhancing the thermal and mechanical properties of polymers, making them more durable and resistant to heat. This chemical is also utilized in the synthesis of specialty polymers and resins, which are often employed in coatings, adhesives, and composite materials. Additionally, it finds application in the modification of proteins and peptides for biochemical research, aiding in the study of protein interactions and functions. Its ability to act as a reactive intermediate further extends its use in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals.