4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide

4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide is an organic chemical compound with CAS number 80-51-3 and molecular formula C12H14N4O5S2. This substance has a molecular weight of 358.4 g/mol and belongs to the class of sulfonohydrazides. It is characterized by its self-reactive properties and poses environmental hazards to aquatic life, requiring careful handling in industrial applications.

4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide is a solid compound with a molecular weight of 358.4 g/mol and formula C12H14N4O5S2. The substance exhibits self-reactive properties (Class D), meaning it can undergo exothermic decomposition under certain conditions. Specific physical properties like melting point, solubility, and appearance may vary depending on purity and manufacturing conditions, requiring consultation of detailed technical datasheets.

4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide is primarily used as a chemical intermediate in pharmaceutical and fine chemical synthesis. Its sulfonohydrazide structure makes it valuable in organic chemistry reactions, particularly in the development of pharmaceutical compounds and specialty chemicals. The substance may also find applications in research and development activities within the chemical industry, though specific end-uses depend on individual manufacturing processes.

4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide requires careful handling due to its self-reactive properties and environmental hazards. Workers must wear appropriate personal protective equipment including safety glasses, gloves, and protective clothing. Work should be conducted in well-ventilated areas away from heat sources, sparks, and incompatible materials. Emergency procedures should be established, and personnel must be trained on the specific hazards associated with self-reactive substances.

4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide must be stored in cool, dry conditions away from heat sources and incompatible materials due to its self-reactive classification. Storage areas should maintain controlled temperatures and be equipped with appropriate fire suppression systems. The substance should be kept in original, properly labeled containers and segregated from oxidizers, acids, and other reactive chemicals to prevent dangerous reactions or decomposition.

In case of skin contact with 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide, immediately remove contaminated clothing and wash the affected area with plenty of soap and water. For eye contact, rinse thoroughly with clean water for at least 15 minutes and seek medical attention. If inhaled, move the person to fresh air immediately. In all cases of exposure, consult a physician and provide them with the safety data sheet for proper medical assessment.

4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide must be disposed of through licensed hazardous waste contractors due to its self-reactive properties and environmental classification. The substance cannot be discharged into sewers or waterways due to its aquatic toxicity. Disposal methods should comply with local and European waste regulations, and empty containers may also require special handling. Always consult current waste classification codes and authorized disposal facilities.

4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide is classified under ADR Class 4.1 as a flammable solid, requiring specialized transport procedures. Shipments must use approved packaging and proper dangerous goods documentation. Transport vehicles need appropriate placarding and emergency equipment. Drivers must hold valid dangerous goods training certificates, and shipments should avoid extreme temperatures that could trigger decomposition reactions in this self-reactive substance.

4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide is subject to CLP regulation with classification as Self-react. D, Aquatic Acute 1, and Aquatic Chronic 1, requiring specific labeling with GHS02 and GHS09 pictograms. The substance is registered under REACH regulation but is not currently listed as an SVHC. Users must comply with occupational safety regulations and environmental protection measures due to its hazardous properties and aquatic toxicity.

4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides this substance with proper documentation, safety data sheets, and regulatory compliance for industrial customers across Europe. As a professional chemical distributor, OYSI ensures appropriate packaging, transport classification, and technical support for customers requiring this specialized sulfonohydrazide compound for their manufacturing or research applications.