(4-amino-2-cyclopropylphenyl)boronic acid is primarily used in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. This reaction is essential for forming carbon-carbon bonds, enabling the synthesis of complex organic molecules, including pharmaceuticals and agrochemicals. The compound's boronic acid group acts as a key intermediate, facilitating the coupling of aryl or vinyl halides with aryl or vinyl boronic acids. Its cyclopropyl and amino substituents can influence the reactivity and selectivity of the reaction, making it valuable for designing targeted molecules. Additionally, it may find applications in materials science for developing advanced polymers or functionalized surfaces. Its role in medicinal chemistry is also notable, as it can be used to create bioactive compounds or drug candidates.