In the realm of organic chemistry and industrial synthesis, certain molecules stand out for their versatility and critical role as building blocks. 4-Hydroxy-3-nitrobenzoic Acid, identified by its CAS number 616-82-0, is one such compound. This aromatic carboxylic acid is characterized by a hydroxyl group and a nitro group attached to a benzoic acid core, rendering it a highly reactive and valuable intermediate. Available typically as a yellow to light brown powder with a purity of 97% or higher, it is a staple for many manufacturers and researchers.

The chemical significance of 4-Hydroxy-3-nitrobenzoic Acid lies in its trifunctional nature. The carboxylic acid group allows for salt formation, esterification, and amide formation. The phenolic hydroxyl group offers possibilities for etherification and acylation. Most importantly, the nitro group serves as a handle for further functionalization, primarily through reduction to an amino group. This reduction is a gateway to synthesizing a vast array of aniline derivatives, which are fundamental to the creation of pharmaceuticals, dyes, and agrochemicals. For researchers and chemists looking to buy this compound, understanding these synthetic pathways is key.

The pharmaceutical industry heavily relies on intermediates like 4-Hydroxy-3-nitrobenzoic Acid. It is incorporated into the synthesis of various drug candidates and active pharmaceutical ingredients (APIs). Its structure can be modified to influence a drug's pharmacokinetic and pharmacodynamic properties, making it a strategic choice for medicinal chemists. As a leading supplier, we ensure that our 4-Hydroxy-3-nitrobenzoic Acid meets the rigorous purity and quality demands of this sector. Procurement managers frequently inquire about this intermediate, seeking competitive pricing and reliable supply from manufacturers.

Beyond pharmaceuticals, this compound is instrumental in the fine chemical industry, contributing to the synthesis of dyes, pigments, and other specialty organic chemicals. Its unique electronic and steric properties make it suitable for applications requiring specific molecular functionalities. The consistent availability and high quality offered by reputable suppliers, such as ourselves as a manufacturer based in China, facilitate its widespread use. Whether for R&D purposes or large-scale production, sourcing 4-Hydroxy-3-nitrobenzoic Acid from a dependable source ensures seamless integration into complex chemical processes.

In essence, 4-Hydroxy-3-nitrobenzoic Acid is an indispensable intermediate due to its diverse chemical reactivity and broad applicability. Its continued demand highlights its importance in driving innovation across various scientific and industrial fields. We are committed to being your trusted manufacturer and supplier, providing the high-quality chemical building blocks necessary for your success.