Used primarily in organic synthesis as a reagent for introducing the trichloroethyl protecting group. It is particularly valuable in peptide chemistry, where it helps protect amino acids during complex reactions, ensuring selective bond formation. The compound is also employed in the preparation of carbamates and carbonates, which are intermediates in the production of pharmaceuticals and agrochemicals. Its reactivity with alcohols and amines makes it a versatile tool for creating functionalized molecules. Additionally, it finds use in the synthesis of specialty chemicals and polymers, where controlled protection and deprotection steps are critical.