Widely used in organic synthesis, 3-(Naphthalen-2-yl)benzaldehyde serves as a key intermediate in the production of various pharmaceuticals, particularly in the development of drugs targeting central nervous system disorders. Its structure is valuable in creating compounds with potential anti-inflammatory and anticancer properties. Additionally, it is employed in the synthesis of organic light-emitting diodes (OLEDs) due to its ability to enhance electron transport and luminescence efficiency. In material science, it is utilized to develop advanced polymers and coatings with improved thermal stability and mechanical properties. Its aromatic nature also makes it a useful component in the preparation of dyes and pigments for industrial applications.