Phenylboronic acid is widely utilized in research focused on:

• Organic Synthesis: It serves as a key reagent in Suzuki-Miyaura cross-coupling reactions, allowing chemists to create complex organic molecules efficiently. This is particularly valuable in pharmaceuticals for developing new drugs.
• Bioconjugation: Its ability to form reversible covalent bonds with diols makes it useful in bioconjugation techniques, which are essential for creating targeted drug delivery systems and diagnostic tools in the biomedical field.
• Sensor Development: Phenylboronic acid is employed in the design of glucose sensors, benefiting diabetic patients by providing accurate blood sugar monitoring through its interaction with glucose.
• Polymer Chemistry: It is used to modify polymers, enhancing their properties for applications in coatings, adhesives, and materials science, leading to improved performance and durability.
• Environmental Applications: The compound can be utilized in the removal of heavy metals from wastewater, offering a cost-effective solution for industries aiming to reduce their environmental impact.