Cyclopentanethiol is primarily used in the synthesis of organic compounds, particularly in the production of pharmaceuticals and agrochemicals. Its thiol group makes it a valuable building block for creating sulfur-containing molecules, which are often essential in drug development. Additionally, it serves as a key intermediate in the manufacture of flavors and fragrances, contributing to the unique aromatic profiles of various products. In research, cyclopentanethiol is utilized in organic chemistry studies to explore reaction mechanisms and develop new synthetic pathways. Its application also extends to the field of material science, where it is used to modify surfaces or create specialized polymers.