2-Chloro-4-hydroxyphenylboronic acid, a versatile organic compound, is widely employed in chemical synthesis as a key building block for the preparation of pharmaceuticals, agrochemicals, and advanced materials. This compound serves as a crucial reagent in the field of organic chemistry due to its unique properties and reactivity.In chemical synthesis, 2-Chloro-4-hydroxyphenylboronic acid is commonly utilized in the formation of C-C and C-O bonds through Suzuki-Miyaura cross-coupling reactions. By reacting with various aryl halides or triflates in the presence of a palladium catalyst, this compound facilitates the efficient and selective construction of biaryl and aryl ether structures. These reactions enable the synthesis of complex molecules with precision and control over regioselectivity and stereochemistry.Furthermore, the functional groups present in 2-Chloro-4-hydroxyphenylboronic acid allow for further derivatization and modification, making it a versatile starting material for the preparation of diverse chemical compounds. Its hydroxyl group can participate in hydrogen bonding interactions, while the chloro substituent provides opportunities for subsequent chemical transformations, such as nucleophilic substitutions or elimination reactions.Overall, the strategic use of 2-Chloro-4-hydroxyphenylboronic acid in chemical synthesis enables the efficient construction of complex organic molecules with tailored properties and functions, showcasing its significance in the advancement of modern organic chemistry research and industrial applications.