For professionals in the chemical and pharmaceutical sectors, understanding the specifications and applications of key intermediates is fundamental to successful product development and manufacturing. 3-Methoxyphenylboronic Acid, identified by CAS number 10365-98-7, is one such compound that plays a pivotal role in various synthetic processes. As a white crystalline powder with a defined melting point range, its physical and chemical properties are well-characterized, making it a predictable reagent for chemists. This article aims to provide an overview of its characteristics, applications, and considerations for sourcing this vital compound, particularly from China-based manufacturers and suppliers.

Key Chemical and Physical Properties

3-Methoxyphenylboronic Acid (also known as 3-Methoxybenzeneboronic Acid or (3-Methoxyphenyl)boronic acid) boasts a molecular formula of C7H9BO3 and a molecular weight of approximately 151.96 g/mol. Its appearance as a white to light yellow powder is a standard visual indicator of its quality. The melting point typically falls between 141-145°C or 160-163°C, depending on the source and purity. While its boiling point is high, decomposition can occur at elevated temperatures, making careful handling essential. Its solubility profile, with moderate water solubility and good solubility in organic solvents like ethanol and DMSO, contributes to its versatility in reaction setups. When you are looking to buy this chemical, these properties are critical indicators of its suitability for your intended use.

Applications Driving Demand

The primary driver for demand for 3-Methoxyphenylboronic Acid is its application in organic synthesis, particularly in Suzuki-Miyaura cross-coupling reactions. This reaction is a cornerstone for constructing carbon-carbon bonds, essential for creating complex organic molecules. Specific applications include:

  • Pharmaceutical Intermediates: It's a crucial building block for synthesizing APIs and developing new drug candidates.
  • Agrochemicals: Used in the creation of pesticides and other crop protection agents.
  • Materials Science: Contributes to the development of advanced materials and sensors.

For those seeking to procure this chemical, searching for '3-Methoxyphenylboronic Acid price' or 'buy 3-Methoxyphenylboronic Acid online' will yield numerous suppliers, but diligence in verifying quality and reliability is key. China remains a major hub for manufacturing such intermediates.

Ensuring Quality and Supply Chain Reliability

When sourcing 3-Methoxyphenylboronic Acid from China, it is imperative to partner with reputable manufacturers who adhere to stringent quality standards. Look for suppliers who can provide detailed product specifications, purity confirmations (e.g., ≥97% via HPLC), and Certificates of Analysis (COA). These documents are essential for quality assurance and regulatory compliance. A strong supply chain also implies consistent availability and the capacity for scaling up production to meet commercial demands. Understanding the packaging options, typically ranging from grams to kilograms in drums or bags, is also important for inventory management.

By understanding these properties and applications, and by carefully selecting a reliable 3-Methoxyphenylboronic Acid supplier, businesses can effectively integrate this essential intermediate into their research and manufacturing processes.