4-Hydrazinobenzenesulfonic acid(CAS: 98-71-5)

4-Hydrazinobenzenesulfonic acid (CAS: 98-71-5) is a crystalline solid with a molecular weight of approximately 213.14 g/mol. It has a solubility of about 1 g/L in water. This compound is known for its reducing properties and acts as a weak acid. It is highly reactive in acidic media and can undergo substitution reactions.

4-Hydrazinobenzenesulfonic acid (CAS: 98-71-5) is typically synthesized by the reaction of benzenesulfonic acid with hydrazine hydrate. The reaction is carried out in an aqueous medium and involves the nucleophilic substitution of the sulfonic acid group by the hydrazine moiety. Commonly, concentrated sulfuric acid is used as a catalyst to increase the reaction rate and yield.

4-Hydrazinobenzenesulfonic acid (CAS: 98-71-5) is utilized in the pharmaceutical industry for the synthesis of certain medications. It is also used in the chemical industry for the production of dyes and in the textile industry for dyeing and printing. Additionally, it has applications in analytical chemistry as a reagent in spectroscopic and chromatographic analyses.

When handling 4-Hydrazinobenzenesulfonic acid (CAS: 98-71-5), it is crucial to wear appropriate personal protective equipment (PPE) including gloves, safety goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize exposure. Spills should be cleaned up using appropriate absorbent materials, and the area should be flushed with water. Always consult the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.