2-(Benzhydrylsulfinyl)acetic acid is primarily utilized in the field of organic synthesis as a versatile intermediate. Its unique structure, featuring a benzhydryl group and a sulfinyl moiety, makes it valuable for constructing complex molecules, particularly in pharmaceutical research. It is often employed in the development of potential drug candidates, where its sulfinyl group can act as a chiral auxiliary or a directing group in asymmetric synthesis. Additionally, this compound is explored in the design of novel materials and ligands for catalysis, owing to its ability to coordinate with metal ions. Its applications extend to the study of biochemical pathways, where it serves as a model compound to understand sulfoxide behavior in biological systems.