1-Ethynylcyclohexylamine is primarily utilized in organic synthesis, particularly in the development of pharmaceuticals and bioactive compounds. Its structure, featuring both an ethynyl group and a cyclohexylamine moiety, makes it a valuable intermediate in the creation of complex molecules. It is often employed in click chemistry reactions, where the ethynyl group participates in cycloaddition processes to form triazoles, which are important in drug discovery and material science. Additionally, it serves as a building block in the synthesis of potential therapeutic agents, including those targeting neurological disorders and cancer. Its versatility in chemical reactions also makes it useful in the preparation of fine chemicals and specialty materials.