The fine chemical industry thrives on precision and efficiency, relying on a robust supply of versatile chemical intermediates. 5-Bromo-2-methylbenzoic acid (CAS 79669-49-1) is a prime example of such a compound, offering significant value in the synthesis of specialized chemicals, including those for the pharmaceutical and agrochemical sectors.

Properties and Synthesis of 5-Bromo-2-methylbenzoic Acid

This compound, identified by CAS number 79669-49-1, presents as a white to off-white powder. Its structure, featuring a methyl group and a bromine atom ortho and para, respectively, to a carboxylic acid group on a benzene ring, provides distinct chemical properties. The bromine atom serves as an excellent leaving group for nucleophilic aromatic substitution and is highly reactive in palladium-catalyzed cross-coupling reactions, such as the Heck, Suzuki, and Stille couplings. The carboxylic acid function can be easily transformed into various derivatives like esters, amides, and acid chlorides, enabling a broad range of synthetic applications.

The synthesis of 5-Bromo-2-methylbenzoic acid often involves the bromination of 2-methylbenzoic acid (o-toluic acid). For instance, direct bromination using bromine in concentrated sulfuric acid can yield the desired product, though careful control of reaction conditions is necessary to manage regioselectivity and achieve high purity.

Applications in the Fine Chemical Sector

In the fine chemical industry, 5-Bromo-2-methylbenzoic acid is primarily valued as a key intermediate. It is frequently employed in the synthesis of pharmaceutical intermediates, agrochemical active ingredients, and potentially in the development of new materials. For procurement professionals seeking to buy 5-Bromo-2-methylbenzoic acid, understanding its role as a reliable chemical building block is essential. Partnering with a trusted manufacturer or supplier in China ensures access to consistent quality and competitive prices.

Choosing a Reliable Supplier

When selecting a supplier for 5-Bromo-2-methylbenzoic acid, consider factors such as:

  • Purity and Specifications: Verify that the product meets the required purity levels (e.g., ≥97% or ≥98%).
  • Production Capacity: Ensure the supplier can meet your volume requirements, whether for R&D or large-scale production.
  • Certifications: Look for suppliers with ISO certifications and robust quality control processes.
  • Customer Service: Reliable communication and technical support are crucial for seamless procurement.

NINGBO INNO PHARMCHEM CO., LTD. is one such supplier dedicated to providing high-quality fine chemicals. By sourcing strategically, you can ensure the success of your fine chemical synthesis projects. Contact us to learn more about our offerings and to request a quote for 5-Bromo-2-methylbenzoic acid.