Primarily used in organic synthesis, this compound serves as a protecting group for thiols during complex chemical reactions. Its trityl group effectively shields thiol functionalities, preventing unwanted side reactions. This is particularly useful in peptide synthesis, where selective protection and deprotection of functional groups are crucial. Additionally, it finds application in the preparation of modified nucleotides and other biomolecules, enabling precise control over molecular structures. Its hydrochloride form enhances solubility, facilitating its use in various aqueous and organic solvent systems.