Innovation in the chemical industry often hinges on the availability of versatile and reliable building blocks. 3-Nitrophthalic Acid (CAS 603-11-2) stands out as one such compound, offering a unique combination of functional groups that make it invaluable for a wide array of synthetic applications. As a key intermediate, typically supplied as an off-white to light yellow powder, it plays a critical role in advancing research and development across various scientific disciplines.

The molecular structure of 3-Nitrophthalic Acid (C8H5NO6, MW 211.13) features both a nitro group and two carboxylic acid moieties attached to a benzene ring. This specific arrangement provides chemists with multiple reaction pathways. The nitro group can be reduced to an amine, opening avenues for amide or azo compound synthesis, while the carboxylic acids are readily convertible into esters, acid chlorides, or amides, facilitating the creation of diverse molecular frameworks. Its melting point of 210°C (dec.) and solubility characteristics are important considerations for reaction design.

In the pharmaceutical sector, 3-Nitrophthalic Acid is employed as a precursor for synthesizing various APIs and drug candidates. Its utility extends to material science, where it can be incorporated into the design of polymers, dyes, and functional materials with specific optical or electronic properties. Researchers frequently buy this compound for its potential in creating novel molecular structures.

For companies looking to procure this versatile intermediate, identifying a dependable 3-Nitrophthalic Acid manufacturer is crucial. Sourcing from established suppliers, particularly those in China with significant manufacturing capacity, ensures access to consistent quality and competitive pricing. When selecting a supplier, it’s important to verify product specifications and delivery reliability.

In conclusion, 3-Nitrophthalic Acid (CAS 603-11-2) is a cornerstone intermediate that fuels chemical innovation. Its inherent versatility, coupled with the availability from reliable global manufacturers, makes it an indispensable component for chemists and material scientists pushing the boundaries of discovery. We are proud to be a leading supplier of this essential chemical.