Used as a key intermediate in the synthesis of pharmaceutical compounds, particularly in the development of kinase inhibitors and anticancer agents. Its structure enables selective functionalization, making it valuable in medicinal chemistry for constructing nitrogen-containing heterocycles. Also employed in materials science for designing organic semiconductors and fluorescent dyes due to its rigid aromatic framework and electron-deficient character. Commonly utilized in cross-coupling reactions such as Suzuki and Heck reactions to build complex molecules for research and industrial applications.