1-Thianthrenylboronic acid is primarily utilized in organic synthesis, particularly in cross-coupling reactions such as Suzuki-Miyaura coupling. This reaction is essential for forming carbon-carbon bonds, enabling the construction of complex organic molecules, including pharmaceuticals, agrochemicals, and advanced materials. Its unique structure, incorporating a thianthrene moiety, can impart specific electronic properties to the resulting compounds, making it valuable in designing molecules with tailored functionalities. Additionally, it may serve as a building block in the development of organic semiconductors or ligands for catalysis, leveraging its boronic acid group for further functionalization or binding interactions.