Used as an intermediate in organic synthesis, particularly in pharmaceutical and agrochemical industries. Its trifluoroacetate group facilitates easy deprotection under mild conditions, making it valuable in multi-step synthesis where selective reaction control is needed. The phenethyl moiety can act as a protecting group for carboxylic acids or be incorporated into bioactive molecules. It is also employed in the preparation of fluorinated compounds, taking advantage of the electron-withdrawing properties of the trifluoromethyl group to modulate reactivity or enhance metabolic stability in drug candidates.