SODIUM 4-TOLUENESULFINATE HYDRATE(CAS: 7257-26-3)

Sodium 4-toluenesulfinate hydrate (CAS: 7257-26-3) is a white crystalline powder. It has a molecular weight of approximately 222.24 g/mol and a melting point of 220-222°C. It is highly soluble in water and has moderate solubility in ethanol. The compound is stable under normal conditions but may react with strong acids to form sulfonic acids. It is a valuable reagent in organic synthesis and pharmaceutical applications.

Sodium 4-toluenesulfinate hydrate (CAS: 7257-26-3) is typically synthesized by adding sodium hydroxide to a solution of toluene-2-sulfonyl chloride in water. The reaction proceeds under basic conditions to form the sodium salt. This method provides good yields and selectivity, making it a common route for industrial production. Common catalysts are not required, but care must be taken to avoid using strong acids as they can hydrolyze the compound.

Sodium 4-toluenesulfinate hydrate (CAS: 7257-26-3) is widely used in the pharmaceutical industry for the synthesis of various drugs, particularly those involving sulfonation reactions. It is also utilized in the polymer industry for modifying the properties of polymers, in the sensor industry for sensing systems, and in the semiconductor industry for etching processes. Its versatility in different applications makes it a valuable reagent in multiple sectors.

When handling Sodium 4-toluenesulfinate hydrate (CAS: 7257-26-3), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up immediately using appropriate absorbents, and affected areas should be rinsed with water. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information and emergency procedures.