2-Methoxyphenylboronic 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 drug candidates and bioactive compounds. Additionally, it is utilized in the development of sensors and functional materials due to its ability to interact with diols and other biomolecules. Its applications also extend to polymer chemistry, where it contributes to the creation of novel polymers with specific properties.