3-Amino-5-chloro-2-hydroxybenzenesulfonic acid(CAS: 88-23-3)

3-Amino-5-chloro-2-hydroxybenzenesulfonic acid (CAS: 88-23-3) is a white to off-white crystalline powder. Its molecular weight is approximately 274.64 g/mol. It has a solubility of 3.6 g/100 mL in water at 25°C. This compound is moderately reactive, particularly in acidic conditions. It is used in various applications due to its unique chemical properties.

3-Amino-5-chloro-2-hydroxybenzenesulfonic acid (CAS: 88-23-3) can be synthesized through a multi-step process. Common methods include chlorination of 2-hydroxy-3-aminobenzenesulfonic acid followed by sulfonation. This process typically involves the use of sulfuric acid as a catalyst and requires careful temperature and pH control to achieve high yields.

3-Amino-5-chloro-2-hydroxybenzenesulfonic acid (CAS: 88-23-3) is primarily used in the pharmaceutical industry for the synthesis of certain drugs. It also finds applications in the production of dyes, polymers, and as a reagent in analytical chemistry for the development of sensors and semiconductors.

When handling 3-Amino-5-chloro-2-hydroxybenzenesulfonic acid (CAS: 88-23-3), it is important to wear appropriate personal protective equipment (PPE) such as gloves, lab coat, and safety goggles. The compound should be handled in a well-ventilated area or fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate absorbent materials. Always refer to the Material Safety Data Sheet (MSDS/SDS) for specific handling instructions and safety guidelines.