For chemists engaged in intricate organic synthesis, selecting the right intermediate can be the key to unlocking new molecular structures and optimizing reaction pathways. 1-Methyl-3-nitrophthalate, identified by CAS number 21606-04-2, is a compound that embodies this versatility, serving as a valuable building block across various chemical disciplines, particularly in the pharmaceutical sector.

The structure of 1-Methyl-3-nitrophthalate is characterized by a benzene ring substituted with a methyl ester and a nitro group, alongside two carboxyl functionalities. This arrangement of functional groups provides multiple sites for chemical modification, making it a flexible starting material. It is typically found as a white to light yellow crystalline powder, a form that is convenient for quantitative manipulation in synthetic procedures. Its common availability at high purity levels (≥99%) from manufacturers, especially those in China, further enhances its appeal to researchers and industrial chemists.

One of the prominent applications of 1-Methyl-3-nitrophthalate is its role as an intermediate in the synthesis of pharmaceutical compounds. It is utilized in the preparation of specific impurities or reference standards for drugs like Apremilast. This application underscores its importance in ensuring the quality and safety of medicinal products. Beyond pharmaceuticals, its reactive nature suggests potential uses in the synthesis of dyes, polymers, or other specialty chemicals, though its primary commercial focus remains in the drug development pipeline.

When scientists decide to buy 1-Methyl-3-nitrophthalate, they are often looking for a supplier that offers not just the chemical itself, but also reliability and competitive pricing. Manufacturers in China are often key players in this market, providing cost-effective solutions for both research quantities and larger-scale production needs. The ease of access to this intermediate supports a wide array of synthetic chemistry endeavors, from academic exploration to industrial process development.

In essence, 1-Methyl-3-nitrophthalate represents a valuable tool in the synthetic chemist's arsenal. Its well-defined properties, high purity, and strategic applications make it a go-to intermediate for those pushing the boundaries of chemical innovation. Exploring partnerships with reliable suppliers ensures that this versatile compound remains accessible for future breakthroughs.