(R)-(+)-1-(2-Naphthyl)ethylamine is a chiral amine derivative featuring a naphthalene ring system. It is a valuable chiral building block and resolving agent in organic synthesis. The compound is typically supplied as a free base or as a salt (e.g., hydrochloride). Its primary application is as a chiral intermediate or chiral auxiliary in the synthesis of pharmaceuticals and other biologically active compounds. The naphthyl group provides steric bulk and lipophilicity, while the chiral center allows for the induction of stereoselectivity in chemical reactions. It is commonly used in the preparation of chiral ligands for asymmetric catalysis and in the resolution of racemic acids. This compound is also employed as a precursor for the synthesis of liquid crystals and other functional materials. It should be handled with care as an amine, using appropriate personal protective equipment in a well-ventilated area.