(2-Amino-1,3-benzoxazol-5-yl)boronic acid hydrochloride is primarily used in organic synthesis and pharmaceutical research. It serves as a key intermediate in the development of various biologically active compounds, particularly in the synthesis of boron-containing molecules. Its boronic acid group makes it valuable in Suzuki-Miyaura cross-coupling reactions, a widely used method for forming carbon-carbon bonds in drug discovery and material science. Additionally, it is utilized in the preparation of potential therapeutic agents, including enzyme inhibitors and receptor modulators, due to its ability to interact with biological targets. The compound is also explored in the design of sensors and probes for detecting specific analytes in biochemical studies.