3-Amino-4-hydroxybenzenesulfonamide, identified by CAS number 98-32-8, is a chemical compound of considerable importance in various industrial applications. As a specialty chemical, its synthesis and properties are areas of keen interest for researchers and manufacturers alike. NINGBO INNO PHARMCHEM CO.,LTD. is a key player in providing this material, ensuring its availability for downstream processes.

The synthesis of 3-Amino-4-hydroxybenzenesulfonamide typically begins with readily available chemical precursors. The process is often intricate, involving sulfonation, nitration, reduction, and hydrolysis steps, each requiring precise control of reaction conditions such as temperature, pressure, and catalyst. The objective is to achieve a high yield of the final product with exceptional purity, as even minor impurities can significantly affect its performance in sensitive applications like pharmaceuticals and specialized dyes. Understanding the 3-Amino-4-hydroxybenzenesulfonamide synthesis pathway is crucial for optimizing production efficiency and cost-effectiveness.

The properties of 3-Amino-4-hydroxybenzenesulfonamide are central to its utility. It is generally observed as a white to grayish-brown powder. Its molecular formula, C6H8N2O3S, with a molecular weight of 188.20 g/mol, dictates its chemical behavior. Key physical properties include a melting point typically in the range of 199-201°C, indicating a stable solid form under standard conditions. Its solubility in water is limited, but it shows solubility in certain organic solvents like methanol, which is relevant for formulation and reaction processes. The compound's pKa value is also an important characteristic, influencing its behavior in different pH environments.

The significance of CAS 98-32-8 uses cannot be overstated. In the pharmaceutical industry, it serves as a foundational element for synthesizing various therapeutic agents, particularly sulfonamide drugs. These drugs have a broad spectrum of antibacterial activity and are vital in treating infections. The precise structure of 3-Amino-4-hydroxybenzenesulfonamide allows for targeted modifications to enhance drug efficacy, reduce side effects, and improve pharmacokinetic profiles. This makes it an indispensable pharmaceutical intermediate.

Furthermore, its role as a dye intermediate chemical is equally important. The compound’s aromatic structure with amine and hydroxyl groups makes it an excellent chromophore precursor. It is used in the synthesis of azo dyes and other colorants, providing the necessary chemical backbone for producing a wide array of colors for textiles, inks, and plastics. The development of new colorants often involves exploring derivatives of this compound, showcasing its versatility in fine chemical synthesis.

For industries looking to procure this essential chemical, seeking a reliable supplier like NINGBO INNO PHARMCHEM CO.,LTD. is paramount. The ability to buy 3-Amino-4-hydroxybenzenesulfonamide in consistent quality and quantities ensures the smooth operation of manufacturing processes. The price is often a factor considered by bulk purchasers, and competitive pricing coupled with excellent quality is a hallmark of leading suppliers.

In essence, 3-Amino-4-hydroxybenzenesulfonamide is a vital link in the value chain of numerous industries. Its complex synthesis, well-defined properties, and extensive applications as a pharmaceutical and dye intermediate highlight its critical importance. NINGBO INNO PHARMCHEM CO.,LTD.’s role in supplying this compound underscores the interconnectedness of the chemical industry and the impact of reliable sourcing on global manufacturing capabilities.