Naphthalene-2,6-dicarboxylic Acid, identified by CAS number 1141-38-4, is a significant organic compound with a molecular formula of C12H8O4. Characterized typically as a yellowish crystalline powder, it plays a crucial role in various industrial sectors, particularly in the realm of advanced materials and pharmaceuticals. Understanding its chemical properties, application scope, and the insights into its manufacturing is vital for R&D scientists, formulators, and procurement specialists.

The compound's chemical structure, featuring a naphthalene core with two carboxyl groups at the 2 and 6 positions, dictates its utility. With a high melting point exceeding 300°C, it exhibits excellent thermal stability. Its low water solubility further influences its handling and reaction conditions. The typical assay of 98% ensures a high level of purity, making it suitable for demanding applications where precision is key. Manufacturers often store it in dry, cool conditions to maintain its specified quality over time.

In terms of applications, Naphthalene-2,6-dicarboxylic Acid is a key monomer for synthesizing high-performance polyesters like Polyethylene Naphthalate (PEN). PEN polymers are favored for their superior mechanical strength, thermal resistance, and gas barrier properties, making them ideal for applications such as advanced films, fibers, and packaging. Additionally, this dicarboxylic acid serves as a critical intermediate in the pharmaceutical industry, acting as a precursor for the synthesis of various drug compounds. Its versatile reactivity allows for diverse chemical modifications, essential for creating novel molecular structures.

The synthesis of Naphthalene-2,6-dicarboxylic Acid can be achieved through several methods, including the oxidation of 2,6-dimethylnaphthalene or via cyclodextrin-catalyzed reactions. For those looking to buy this compound, understanding these manufacturing processes can provide insights into potential quality variations and cost structures. Partnering with experienced manufacturers, especially from China, ensures access to a reliable supply of this crucial chemical intermediate. If you need to buy Naphthalene-2,6-dicarboxylic Acid, consider its applications and the quality assurance provided by leading chemical suppliers.