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 has a molecular weight of 355.4 g/mol and features a diazenyl bridge connecting a nitrophenyl group to a substituted phenol ring with two butyl substituents. It is classified as hazardous with multiple health and environmental risks.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol is a solid organic compound at room temperature, typical of azo dyes and related compounds. The presence of the azo linkage (-N=N-) usually imparts color to the molecule, commonly orange to red hues. The compound contains both hydrophilic (phenol, nitro) and hydrophobic (alkyl chains) components, affecting its solubility profile in different solvents.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol is primarily used in industrial applications as a dye intermediate or colorant in various manufacturing processes. Its azo structure makes it suitable for applications in textile dyeing, plastic coloration, or as a chemical intermediate in the synthesis of other organic compounds. The compound may also serve specialized roles in research and development applications.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol requires careful handling due to its skin and eye irritation potential and sensitizing properties. Use appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Ensure adequate ventilation to prevent inhalation exposure. Avoid direct skin and eye contact, and wash hands thoroughly after handling. Work in well-ventilated areas or use local exhaust ventilation systems.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol should be stored in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Keep containers tightly sealed to prevent contamination and degradation. Store separately from incompatible materials such as strong oxidizers and reducing agents. Ensure storage areas are equipped with appropriate spill containment measures and keep away from water sources due to its aquatic toxicity.

Immediate first aid measures for 2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol exposure include: for skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for 15-20 minutes. If inhaled, move to fresh air immediately. Seek medical attention if irritation persists or if large amounts were involved in the exposure.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol must be disposed of as hazardous waste through licensed waste disposal companies due to its environmental hazard classification. Do not discharge into drains, water courses, or onto the ground. Contact local environmental authorities for specific disposal requirements. The waste should be properly labeled and packaged according to local and EU waste regulations, considering its aquatic toxicity and potential health hazards.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol is classified under ADR Class 9 (Miscellaneous dangerous goods), Packing Group III. Transport requires appropriate packaging that meets UN specification standards for Class 9 substances. Packages must be properly labeled with the correct shipping name, UN number, and hazard labels. Ensure compliance with ADR regulations for documentation, vehicle requirements, and driver training for miscellaneous dangerous goods transport.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol is subject to standard REACH and CLP regulations within the European Union, requiring appropriate classification, labeling, and safety data sheets. While not currently listed as a Substance of Very High Concern (SVHC), it must comply with standard chemical safety requirements. Companies handling this substance must follow occupational health and safety regulations and environmental protection measures due to its hazard classifications.

2,6-di(butan-2-yl)-4-[(4-nitrophenyl)diazenyl]phenol is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides reliable supply chains across Europe for industrial and research applications. As a professional chemical distributor, OYSI ensures proper handling, documentation, and compliance with European regulations for this specialized azo compound. Contact OYSI directly for availability, specifications, and technical support for your specific application requirements.