In the realm of chemical synthesis, understanding the properties and applications of key intermediates is vital for innovation and efficient production. 3-Methylphenylacetic Acid, bearing the CAS number 621-36-3, is a compound that offers significant versatility for chemists and product developers. This article delves into the essential chemical properties of 3-Methylphenylacetic Acid and highlights its critical applications in synthesis, providing valuable information for industry professionals seeking to buy or utilize this compound.

Chemical Properties of 3-Methylphenylacetic Acid

3-Methylphenylacetic Acid is typically presented as a white to light beige powder. Its chemical structure is defined by the molecular formula C9H10O2, and it has a molecular weight of approximately 150.17 g/mol. Key properties relevant to its handling and application include:

• Purity: Commonly available at purity levels of 98% or 99%, ensuring reliability in sensitive chemical reactions.
• Physical State: Available as a powder, flakes, or chunks depending on the supplier and grade.
• Solubility: Information suggests solubility in common organic solvents, crucial for reaction medium selection.
• Reactivity: As a carboxylic acid, it readily participates in esterification, amidation, and other reactions characteristic of this functional group. The presence of the methylphenyl group also allows for electrophilic aromatic substitution reactions on the ring.

Key Synthesis Applications

The utility of 3-Methylphenylacetic Acid (CAS 621-36-3) spans several areas within chemical synthesis:

• Pharmaceutical Intermediates: It serves as a fundamental building block in the multi-step synthesis of various pharmaceutical compounds. Its structural features can be incorporated into drug molecules or used to create key fragments.
• Organic Synthesis: A significant application is its role as a reactant in the diastereoselective preparation of arylmethylene-isoindolinones. This exemplifies its value in constructing complex organic frameworks with defined stereochemistry.
• Fine Chemical Production: Manufacturers of fine chemicals utilize this acid to create specialized products for diverse industrial applications, leveraging its reactivity and structure.
• Research and Development: Academic and industrial R&D labs frequently purchase 3-Methylphenylacetic Acid to explore new synthetic routes and develop novel materials.

Procurement and Sourcing

For businesses looking to buy 3-Methylphenylacetic Acid, sourcing from reputable manufacturers, particularly those in China, is a common and advantageous practice. These suppliers often provide competitive pricing, assured quality (e.g., 99% purity), and efficient logistics for both domestic and international distribution. When inquiring, it is advisable to request a Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS) to confirm specifications and safety information.

We, as a dedicated manufacturer, are committed to supplying high-quality 3-Methylphenylacetic Acid. We encourage potential clients to contact us for detailed product information, pricing, and to secure their supply of this essential chemical intermediate for their synthesis needs.