1-Naphthylboronic acid is widely used in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. This reaction is essential for forming carbon-carbon bonds, making it valuable in the production of pharmaceuticals, agrochemicals, and advanced materials. It serves as a key intermediate in the synthesis of complex organic molecules, including bioactive compounds and polymers. Additionally, it is employed in the development of sensors and catalysts due to its ability to interact with various functional groups. Its applications also extend to material science, where it is used in the design of organic electronic devices and coatings.