For any chemist or researcher involved in synthesis, a thorough understanding of the chemical and physical properties of the starting materials and intermediates is fundamental. 4-Amino-2-hydroxybenzenesulfonic acid, identified by its CAS number 5336-26-5, is a valuable compound in organic chemistry, and knowing its characteristics is key to its effective utilization. Typically appearing as a white powder, this molecule presents a unique combination of functional groups that dictate its reactivity and potential applications.

Chemical and Physical Characteristics
4-Amino-2-hydroxybenzenesulfonic acid (C6H7NO4S) has a molecular weight of approximately 189.19 g/mol. Its structure features an amino (-NH2) group, a hydroxyl (-OH) group, and a sulfonic acid (-SO3H) group attached to a benzene ring. The presence of these diverse functional groups allows for a wide range of chemical reactions. The sulfonic acid group, being strongly acidic, typically makes the compound soluble in water and polar solvents. The melting point, often reported with decomposition, indicates its thermal stability. For instance, a melting point around 275 °C (with decomposition) suggests it can withstand moderate processing temperatures but may degrade at higher ones.

Reactivity and Applications
The amino group can participate in reactions like diazotization, acylation, and alkylation, while the hydroxyl group can undergo esterification or etherification. The sulfonic acid group can be converted into sulfonyl chlorides or other derivatives. These reactivities make 4-Amino-2-hydroxybenzenesulfonic acid a versatile intermediate for synthesizing pharmaceuticals, dyes, and specialty chemicals. Researchers often use it as a building block, leveraging its specific functional groups to construct more complex molecules. Understanding these properties is vital when planning synthesis routes or sourcing this chemical.

Sourcing High-Purity Material
To ensure predictable reaction outcomes and high yields, it is crucial to procure 4-Amino-2-hydroxybenzenesulfonic acid from reliable sources that guarantee high purity. As a dedicated manufacturer and supplier, we provide CAS 5336-26-5 with meticulous quality control. Our commitment ensures that you receive a product that meets stringent specifications, whether for laboratory research or industrial-scale synthesis. When you need to buy this chemical, consider partnering with us for consistent quality and dependable supply from China.

Conclusion
A comprehensive understanding of the properties of 4-Amino-2-hydroxybenzenesulfonic acid (CAS 5336-26-5) is essential for chemists and researchers. Its specific chemical and physical attributes, combined with its versatile reactivity, make it a valuable intermediate in various fields. We encourage you to purchase this compound from us, your trusted supplier, to ensure the quality and reliability necessary for your scientific endeavors. Contact us for pricing and availability.