In the realm of fine chemicals, understanding the precise properties and potential applications of a compound is critical for its effective utilization. 3-Methylphenylacetic Acid (CAS: 621-36-3) is a versatile organic intermediate that offers a unique combination of structural features, making it valuable across several industrial sectors. As a manufacturer committed to providing high-quality chemical building blocks, we delve into what makes this compound so essential.

Chemical Profile of 3-Methylphenylacetic Acid:

3-Methylphenylacetic Acid is an aromatic carboxylic acid with the molecular formula C9H10O2. Its structure consists of a phenyl ring substituted with a methyl group at the meta position, linked via a methylene bridge to a carboxylic acid group. This arrangement bestows upon it a specific set of chemical properties:

  • Appearance: Typically described as a colorless to off-white powder or crystalline solid.
  • Melting Point: Ranges from 64-66 °C, indicating its solid state at room temperature.
  • Boiling Point: Approximately 231.72 °C, denoting its relatively low volatility.
  • Solubility: Moderately soluble in water, but readily soluble in common organic solvents like ethanol and ether, facilitating its use in various reaction media.
  • Acidity: Possesses a pKa of around 4.30, characteristic of a carboxylic acid, enabling reactions such as esterification and salt formation.

These properties make it a robust and versatile reagent for chemists aiming to incorporate the m-tolylacetyl moiety into target molecules.

Key Applications Driving Demand:

1. Pharmaceutical Intermediate: The most significant application of 3-Methylphenylacetic Acid is its use as a reactant in the diastereoselective preparation of arylmethylene-isoindolinones. These compounds are vital intermediates in the synthesis of various pharmacologically active molecules. Researchers and manufacturers requiring this intermediate can rely on our consistent supply and quality assurance.

2. Organic Synthesis Building Block: In broader organic chemistry, 3-Methylphenylacetic Acid serves as an excellent building block. Its functional groups allow for diverse chemical transformations, enabling chemists to synthesize complex molecules for research and development purposes in fields ranging from materials science to agrochemicals. When you need to buy this intermediate, our company provides a dependable source.

3. Specialty Chemical Manufacturing: The unique structure of 3-Methylphenylacetic Acid also lends itself to the creation of other specialty chemicals. Its utility as a versatile intermediate means it plays a role in the production of compounds with specific functional properties required by various industries.

Sourcing Excellence from a Dedicated Manufacturer:

At our manufacturing facilities, we prioritize the production of high-purity 3-Methylphenylacetic Acid, often exceeding 97% purity. We understand that reliable sourcing is crucial for your operations. As a direct supplier from China, we offer competitive pricing and a commitment to quality that ensures you receive a product perfectly suited for your demanding applications. We encourage you to contact us for detailed product specifications, pricing, and to discuss your specific procurement needs for this valuable chemical intermediate.