The advancement of display technologies, particularly in the realm of organic electronics, hinges on the precise synthesis of sophisticated molecular building blocks. Among these, 9-Phenanthreneboronic Acid (CAS: 68572-87-2) stands out as a versatile and crucial intermediate, indispensable for the creation of high-performance Organic Light-Emitting Diodes (OLEDs). For R&D scientists and chemists working at the forefront of material science, understanding its synthesis and applications is key.

The typical synthesis route for 9-Phenanthreneboronic Acid involves utilizing 9-bromophenanthrene as the starting material. Through reactions like the Grignard reagent method followed by reaction with a borate ester, the desired boronic acid can be obtained. Optimized reaction conditions, including controlled temperatures (e.g., -40°C for nucleophilic substitution), precise reactant molar ratios (e.g., n(Mg):n(C14H9Br):n(B(OCH3)3) = 1.1:1:1.5), appropriate solvent volumes (e.g., 1:7.5 ratio of 9-bromophenanthrene mass to THF volume), and reaction times (e.g., 3 hours for nucleophilic reaction), are critical for achieving high yields, often exceeding 70%, and high purity, such as 99%. These synthesis parameters highlight the chemical expertise required to produce quality intermediates.

Once synthesized, 9-Phenanthreneboronic Acid, presented as a white to beige crystalline powder with an assay of ≥98.0%, finds its primary application in the organic electronics industry. It serves as a vital component in the molecular design of OLED materials. The phenanthrene moiety provides a rigid, conjugated system that can influence charge mobility and exciton behavior, while the boronic acid group facilitates coupling reactions, such as Suzuki-Miyaura coupling, which are fundamental for building complex organic semiconductor molecules. These molecules are engineered to exhibit specific electroluminescent properties, color emissions, and operational stability, directly impacting the quality and longevity of OLED displays.

For professionals aiming to buy 9-Phenanthreneboronic Acid, NINGBO INNO PHARMCHEM offers a reliable supply of this essential compound. As a dedicated OLED intermediate manufacturer based in China, we ensure that our products meet the stringent requirements of the electronic materials industry. Our competitive price of phenanthrene boronic acid makes it accessible for both research and commercial applications, allowing companies to source this critical material efficiently.

The expertise of a reputable 9-BAPA supplier is invaluable for companies seeking to innovate in display technology. We encourage R&D teams and procurement specialists to engage with us to obtain quotes and samples. Understanding the detailed specifications and synthesis capabilities behind our 9-Phenanthreneboronic Acid will empower you to select the best materials for your cutting-edge OLED projects. Partner with NINGBO INNO PHARMCHEM for your advanced material needs.