Used primarily in organic synthesis, 2-(Tritylthio)ethanamine serves as a protecting group for thiols, enabling selective reactions in complex molecules. It is particularly valuable in peptide synthesis, where it safeguards thiol-containing amino acids during the formation of peptide bonds. Additionally, it finds application in the preparation of pharmaceuticals, aiding in the controlled release of active thiol groups in drug molecules. Its stability under various reaction conditions makes it a versatile tool in the development of bioactive compounds and materials.