2-Hydrazinobenzenesulfonamide(CAS: 90824-33-2)

2-Hydrazinobenzenesulfonamide (CAS: 90824-33-2) is a crystalline compound with a molecular weight of approximately 220.18 g/mol. It is slightly soluble in water and more soluble in organic solvents like methanol and ethanol. The compound is known for its reactivity towards nucleophiles and its ability to undergo substitution reactions. It has a melting point of around 140°C and is stable under normal conditions but should be handled in a fume hood to avoid inhalation exposure.

2-Hydrazinobenzenesulfonamide (CAS: 90824-33-2) can be synthesized through a multi-step process involving the sulfonation of benzenesulfonamide followed by the hydrazination reaction. This typically requires the use of hydrazine and a catalyst such as palladium on carbon. The reaction is carried out in a solvent like methanol or ethanol, and the yield can be up to 90% when optimized. This synthesis is performed under mild conditions to ensure high selectivity and purity.

2-Hydrazinobenzenesulfonamide (CAS: 90824-33-2) finds applications in various industries. It is used in the pharmaceutical sector for the synthesis of certain drugs due to its hydrazine group, which can participate in medicinal chemistry. In the polymer industry, it acts as a sulfonamide additive for improving the properties of polymers. Additionally, it is utilized in sensors and semiconductors for its electrochemical and electronic properties.

When handling 2-Hydrazinobenzenesulfonamide (CAS: 90824-33-2), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. The compound should be stored in a cool, dry place, away from direct sunlight and heat sources. It should be used in a well-ventilated area or a fume hood to avoid inhalation. In case of a spill, immediately clean up with appropriate absorbents and follow the safety data sheet (SDS) guidelines for disposal and emergency response.