Sodium 3,5-dichloro-2-hydroxybenzenesulfonate(CAS: 54970-72-8)

Sodium 3,5-dichloro-2-hydroxybenzenesulfonate (CAS: 54970-72-8) is a white crystalline solid with a molecular weight of approximately 336.03 g/mol. It has a pKa of about 2.3 and is slightly soluble in water. The compound is reactive towards bases and undergoes hydrolysis under basic conditions. It is not flammable but should be handled with care due to its potential for skin irritation and corrosive properties.

Sodium 3,5-dichloro-2-hydroxybenzenesulfonate is usually synthesized via the sulfonation of 3,5-dichloro-2-hydroxybenzoic acid, followed by treatment with sodium hydroxide. Common methods include the use of sulfur trioxide or oleum as the sulfonating agent. The reaction typically yields a high purity product with good selectivity. The yield is around 85-90% depending on the reaction conditions.

Sodium 3,5-dichloro-2-hydroxybenzenesulfonate (CAS: 54970-72-8) is used in the pharmaceutical industry for the synthesis of certain drugs and intermediates. It is also utilized in the polymer industry as a stabilizer and in the development of organic sensors. The compound is less commonly used in the semiconductor industry but can be employed as a dopant in certain applications.

When handling Sodium 3,5-dichloro-2-hydroxybenzenesulfonate (CAS: 54970-72-8), it is important to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. This compound should be handled in a fume hood to minimize exposure to vapors. Spills should be cleaned up immediately using absorbent materials and the area should be well-ventilated. It is advisable to refer to the Material Safety Data Sheet (MSDS) for detailed safety information and emergency procedures.