N,N-dimethyl-4-nitrosoaniline

N,N-dimethyl-4-nitrosoaniline is an organic compound with the molecular formula C8H10N2O and CAS number 138-89-6. This aromatic amine derivative has a molecular weight of 150.18 g/mol and belongs to the nitrosoaniline family. It features a dimethylamino group and a nitroso group attached to a benzene ring, making it a substituted aniline compound commonly used in various chemical applications and research.

N,N-dimethyl-4-nitrosoaniline is typically a crystalline solid at room temperature with a distinctive green color characteristic of nitrosoaniline compounds. The compound has a molecular weight of 150.18 g/mol and contains both electron-donating dimethylamino and electron-withdrawing nitroso functional groups. It exhibits moderate solubility in organic solvents and demonstrates stability under normal conditions, though it should be protected from light and heat.

N,N-dimethyl-4-nitrosoaniline is primarily used as an intermediate in organic synthesis and dye manufacturing. It serves as a key precursor in the production of various azo dyes and pigments due to its reactive nitroso group. The compound is also utilized in analytical chemistry as a reagent for detecting certain metals and in pharmaceutical research for developing new compounds with potential biological activity.

N,N-dimethyl-4-nitrosoaniline should be handled with standard laboratory safety precautions including wearing appropriate personal protective equipment such as gloves, safety goggles, and lab coats. Work should be conducted in well-ventilated areas or under fume hoods to avoid inhalation. Avoid direct skin and eye contact, and wash hands thoroughly after handling. Keep away from heat sources and strong oxidizing agents to prevent unwanted reactions.

N,N-dimethyl-4-nitrosoaniline should be stored in tightly sealed containers in a cool, dry place away from direct sunlight and heat sources. The compound should be kept away from strong acids, bases, and oxidizing agents to prevent decomposition or unwanted reactions. Storage areas should be well-ventilated and the containers properly labeled. Regular inspection of storage conditions and container integrity is recommended to maintain product quality.

In case of skin contact with N,N-dimethyl-4-nitrosoaniline, immediately wash the affected area with plenty of soap and water for at least 15 minutes. If eye contact occurs, flush eyes thoroughly with clean water for several minutes and seek medical attention. If inhaled, move to fresh air immediately. In case of ingestion, do not induce vomiting and seek immediate medical assistance. Always consult safety data sheets for specific emergency procedures.

N,N-dimethyl-4-nitrosoaniline must be disposed of according to local, national, and international waste management regulations. The compound should not be discharged into sewers or the environment. Contact authorized waste disposal companies that specialize in chemical waste treatment. Small laboratory quantities may require specific collection procedures through institutional waste management programs. Always consult local environmental authorities for proper disposal methods and documentation requirements.

N,N-dimethyl-4-nitrosoaniline is classified under ADR Class 4.2, Packing Group II for transportation purposes. This classification indicates it may be subject to spontaneous combustion regulations during transport. Proper packaging, labeling, and documentation according to dangerous goods regulations are required. Shipments must comply with international transportation standards including appropriate packaging specifications, hazard labels, and shipping papers. Professional logistics providers experienced in chemical transportation should be utilized.

N,N-dimethyl-4-nitrosoaniline is subject to standard chemical regulations including REACH registration requirements in Europe and CLP classification and labeling regulations. While not currently listed as an SVHC (Substance of Very High Concern), it must comply with general chemical safety legislation. Users should maintain safety data sheets, conduct risk assessments, and follow good manufacturing practices. Regular monitoring of regulatory updates is recommended as chemical regulations frequently evolve.

N,N-dimethyl-4-nitrosoaniline is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides high-quality chemical products to industrial and research customers across Europe with proper documentation and regulatory compliance. As an established chemical distributor, OYSI ensures product quality, proper packaging, and adherence to transportation regulations. Contact OYSI directly for availability, specifications, and technical support for your specific application requirements.