This compound is a triflate ester utilized in organic synthesis as a versatile electrophile. The trifluoromethanesulfonate (triflate) group serves as an excellent leaving group in various catalytic processes, enabling efficient nucleophilic substitution and cross-coupling reactions. It is commonly employed in the preparation of complex molecules, including pharmaceuticals and agrochemicals. Additionally, it finds use in the synthesis of polymers and advanced materials, where it facilitates the incorporation of the benzo[de]isoquinoline moiety. In medicinal chemistry, it supports the development of new drug candidates by allowing precise modification of molecular structures to enhance efficacy and selectivity.