In the dynamic world of chemical synthesis, the right building blocks can make all the difference. 2-Aminophenylboronic Acid Pinacol Ester (CAS: 191171-55-8) is one such compound that empowers chemists in the pharmaceutical, agrochemical, and materials science sectors. At NINGBO INNO PHARMCHEM CO.,LTD., we specialize in providing high-quality organic intermediates, and this boronic ester is a prime example of a product crucial for innovation. For research scientists and procurement specialists, understanding its value proposition is key to unlocking new possibilities.

2-Aminophenylboronic Acid Pinacol Ester (C12H18BNO2, MW: 219.09 g/mol) is a stable, easy-to-handle derivative of aminophenylboronic acid. Its typical appearance as a Cream Crystalline Powder, with a melting point around 63-68 °C, makes it convenient for storage and use in synthetic laboratories. The pinacol ester group offers enhanced stability and solubility in organic solvents, facilitating its integration into various reaction protocols, especially those requiring anhydrous conditions.

The compound's primary utility lies in its role as a versatile nucleophilic coupling partner in palladium-catalyzed cross-coupling reactions, particularly the Suzuki-Miyaura coupling. This reaction is fundamental for creating carbon-carbon bonds, a critical step in building the complex molecular structures required for modern pharmaceuticals and agrochemicals. For R&D scientists, buying 2-Aminophenylboronic Acid Pinacol Ester means gaining access to a reliable way to introduce substituted aniline fragments into larger molecules. Its amino group can also serve as a point of further chemical modification, adding another layer of synthetic utility.

NINGBO INNO PHARMCHEM CO.,LTD., as a dedicated manufacturer and supplier from China, places a strong emphasis on product purity, often guaranteeing 97% or higher. This commitment ensures that our clients receive a product that performs consistently, reducing the need for extensive purification or troubleshooting. For procurement managers, this translates to more predictable project timelines and a reduced risk of costly experimental failures. Our ability to produce this intermediate at scale also means we can support projects from early-stage research through to larger-scale manufacturing, offering competitive pricing for bulk orders.

The applications of 2-Aminophenylboronic Acid Pinacol Ester are not limited to pharmaceuticals and agrochemicals. Its structural features also make it a candidate for use in materials science, where precisely functionalized aromatic compounds are needed to develop new polymers, liquid crystals, or organic electronic components. The ability to precisely control molecular architecture through reactions like Suzuki coupling makes this intermediate a valuable tool for chemists pushing the boundaries of material innovation.

In conclusion, 2-Aminophenylboronic Acid Pinacol Ester is a cornerstone intermediate for many synthetic pathways. NINGBO INNO PHARMCHEM CO.,LTD. is your reliable partner, providing this high-quality chemical with a focus on purity, availability, and competitive pricing. We encourage research scientists and procurement specialists to consider us as their go-to supplier for this essential building block. Contact us to learn more about how we can support your next synthesis project.