2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol is an organic azo compound with the molecular formula C20H25N3O3 and CAS number 111850-24-9. This substance features a phenolic structure with bulky butyl substituents and an azo linkage to a nitrophenyl group, giving it a molecular weight of 355.4 g/mol. It is classified as hazardous under CLP regulation with multiple health and environmental hazard classifications.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol is a solid organic compound with a molecular weight of 355.4 g/mol. As an azo compound containing a nitrophenyl group, it typically exhibits characteristic coloration properties. The presence of bulky alkyl substituents and phenolic groups influences its solubility characteristics, making it more soluble in organic solvents than in water. Specific physical properties should be confirmed through technical documentation.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol is primarily used as a colorant or dye intermediate in industrial applications. Its azo structure makes it suitable for applications requiring specific color properties in manufacturing processes. The compound may also serve as a chemical intermediate in the synthesis of other specialized organic compounds. Professional users should verify specific application suitability through technical consultation and regulatory compliance assessment.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol requires careful handling due to its skin and eye irritation properties and sensitization potential. Essential protective equipment includes chemical-resistant gloves, safety goggles, and appropriate respiratory protection when handling powders or in poorly ventilated areas. Work in well-ventilated areas or under fume extraction, avoid skin contact, and ensure proper hygiene practices. Training on hazard communication and emergency procedures is essential before handling.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol should be stored in a cool, dry place away from heat sources and direct sunlight to prevent degradation. Keep containers tightly closed and ensure adequate ventilation in storage areas. Store separately from incompatible materials including strong oxidizers and bases. Implement appropriate containment measures to prevent environmental release, and ensure storage areas comply with local regulations for hazardous substances. Regular inspection of container integrity is recommended.

Immediate action is required for any contact with 2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol due to its irritant and sensitizing properties. For skin contact, immediately remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. For eye contact, rinse immediately with clean water for 15 minutes and remove contact lenses if present. If inhaled, move to fresh air. Seek medical attention if irritation persists or develops.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol must be disposed of as hazardous waste through authorized waste management facilities due to its environmental hazard classification. The compound requires special handling as aquatic pollutant and cannot be disposed of via standard municipal waste systems. Contact licensed hazardous waste contractors for collection and disposal services. Ensure proper waste classification codes are used and maintain disposal documentation as required by local environmental regulations.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol is classified as ADR Class 9 (Miscellaneous Dangerous Goods), Packing Group III for transport purposes. This classification requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Shipments must include proper shipping names, hazard labels, and transport documents. Carriers must be qualified to handle dangerous goods, and emergency response information must accompany shipments. Compliance with international transport regulations is mandatory for cross-border movements.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol is subject to comprehensive chemical regulations including REACH registration requirements and CLP classification obligations in Europe. The substance is not currently listed as a Substance of Very High Concern (SVHC). Users must comply with occupational exposure limits, environmental discharge controls, and safety data sheet requirements. Industrial users should verify any sector-specific restrictions and ensure appropriate risk assessments are conducted before use.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides professional-grade chemical supplies with proper regulatory documentation, safety data sheets, and technical support for industrial applications. As experienced chemical distributors, OYSI ensures compliance with European chemical regulations and provides reliable supply chain management for professional users across Europe requiring this specialized azo compound.