Benzenesulfonohydrazide

Benzenesulfonohydrazide is an organic chemical compound with the molecular formula C6H8N2O2S and CAS number 80-17-1. It belongs to the class of sulfonohydrazides, characterized by a benzene ring attached to a sulfonyl group linked to a hydrazide moiety. With a molecular weight of 172.21 g/mol, this compound appears as a white to off-white crystalline solid at room temperature and is commonly used in various industrial applications.

Benzenesulfonohydrazide is a white to pale yellow crystalline powder at room temperature with no characteristic odor. The compound has a molecular weight of 172.21 g/mol and demonstrates moderate solubility in polar solvents like water and alcohols. It exhibits good thermal stability under normal conditions and maintains its crystalline structure. The compound shows typical aromatic characteristics due to its benzene ring structure combined with the polar sulfonohydrazide functional group.

Benzenesulfonohydrazide serves primarily as a chemical intermediate in pharmaceutical synthesis and organic chemistry applications. It is commonly used in the production of various sulfonamide derivatives and as a building block for more complex organic molecules. The compound also finds applications in research laboratories for analytical chemistry procedures and as a reagent in specialized chemical reactions. Its hydrazide functionality makes it valuable for condensation reactions and cyclization processes.

Benzenesulfonohydrazide should be handled using standard laboratory safety practices including wearing appropriate personal protective equipment such as safety glasses, laboratory gloves, and protective clothing. Work should be conducted in well-ventilated areas or under fume hoods to minimize inhalation exposure. Avoid direct contact with skin and eyes, and prevent ingestion. Use proper handling techniques when transferring the material and ensure all containers are properly labeled and sealed when not in use.

Benzenesulfonohydrazide should be stored in tightly sealed containers in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. Keep the material in its original packaging or transfer to appropriate chemical storage containers with proper labeling. Store away from incompatible materials such as strong oxidizing agents and acids. Maintain storage temperatures below 25°C and ensure the storage area is equipped with appropriate spill containment measures.

In case of skin contact with benzenesulfonohydrazide, immediately wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for 15-20 minutes and seek medical attention. If inhaled, move the person to fresh air and monitor for respiratory difficulties. In case of ingestion, do not induce vomiting and seek immediate medical attention. Always consult a physician if symptoms persist or worsen.

Benzenesulfonohydrazide should be disposed of according to local and national waste management regulations as chemical waste. Contact licensed waste disposal companies for proper collection and treatment. Do not dispose of the material through regular municipal waste systems or pour down drains. Small quantities may be suitable for incineration at appropriate high-temperature facilities. Ensure proper documentation and tracking of waste disposal activities as required by environmental regulations.

Benzenesulfonohydrazide is classified under ADR Class 4.1 as a flammable solid for transportation purposes. It must be packaged in appropriate UN-approved containers with proper labeling and documentation. Transport vehicles should carry appropriate emergency response information and comply with ADR regulations for Class 4.1 materials. Ensure proper segregation from incompatible materials during transport and follow established routing requirements for hazardous materials where applicable.

Benzenesulfonohydrazide is subject to standard chemical regulations including REACH registration requirements in the European Union. The compound is not classified as a Substance of Very High Concern (SVHC) and does not carry specific GHS hazard classifications. However, it must comply with general chemical safety regulations, proper labeling requirements, and safety data sheet provisions. Users should ensure compliance with local occupational health and safety standards and environmental protection requirements.

Benzenesulfonohydrazide is available through OYSI, a leading European distributor of specialty chemicals and pharmaceutical intermediates. OYSI provides reliable supply chains across Europe with proper documentation, quality certificates, and regulatory compliance. The company offers various packaging options to meet different industrial requirements and ensures proper handling and shipping procedures. Contact OYSI directly for current availability, specifications, and delivery options to your location within Europe.