N,N-dimethyl-4-nitrosoaniline

N,N-dimethyl-4-nitrosoaniline is an organic chemical 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 nitroso compound family. It features a dimethylamino group attached to an aniline ring with a nitroso functional group, making it valuable in various chemical synthesis applications and analytical procedures.

N,N-dimethyl-4-nitrosoaniline is typically a solid crystalline compound at room temperature with a characteristic green to dark green color. The compound exhibits moderate solubility in organic solvents such as ethanol and acetone, while showing limited water solubility. It has a molecular weight of 150.18 g/mol and contains both electron-donating dimethylamino and electron-withdrawing nitroso groups, which influence its reactivity and spectroscopic properties.

N,N-dimethyl-4-nitrosoaniline is primarily used as a chemical intermediate in organic synthesis and as an analytical reagent. It serves as a precursor for dye manufacturing, particularly in the production of certain colored compounds. The substance is also employed in research laboratories for spectroscopic studies and chemical analysis due to its unique chromophoric properties. Additionally, it finds applications in pharmaceutical intermediate synthesis and specialty chemical production.

N,N-dimethyl-4-nitrosoaniline should be handled with standard laboratory safety precautions including wearing appropriate personal protective equipment such as safety goggles, lab coat, and chemical-resistant gloves. Work should be conducted in a well-ventilated area or under a fume hood to avoid inhalation. Avoid direct skin contact and ingestion. Use proper handling techniques to prevent dust formation and ensure all equipment is grounded when handling this substance.

N,N-dimethyl-4-nitrosoaniline should be stored in a cool, dry, well-ventilated area away from direct sunlight and heat sources. Keep the container tightly closed when not in use to prevent moisture absorption and contamination. Store separately from strong oxidizing agents, acids, and bases. The storage area should be equipped with appropriate fire suppression systems and the containers should be properly labeled with hazard information.

In case of skin contact with N,N-dimethyl-4-nitrosoaniline, immediately wash the affected area with plenty of water and soap for at least 15 minutes. If eye contact occurs, flush eyes with clean water for 15 minutes and seek medical attention. In case of inhalation, move to fresh air immediately. If ingested, rinse mouth with water and seek immediate medical attention. Do not induce vomiting and contact emergency services if symptoms persist.

N,N-dimethyl-4-nitrosoaniline must be disposed of in accordance with local, national, and international waste regulations. The substance should not be discharged into drains, soil, or water bodies. Contact licensed waste disposal companies for proper treatment and disposal. Small quantities can be treated through approved chemical waste programs, while larger amounts require specialized hazardous waste handling. Always consult local environmental authorities for specific disposal requirements.

N,N-dimethyl-4-nitrosoaniline is classified under ADR Class 4.2 (substances liable to spontaneous combustion) with Packing Group II. Transportation requires appropriate UN specification packaging and proper labeling according to dangerous goods regulations. Vehicles must carry appropriate fire suppression equipment and drivers need dangerous goods training. Shipping documents must include proper shipping names, hazard class, and emergency response information. Consult current ADR regulations for complete transport requirements.

N,N-dimethyl-4-nitrosoaniline is subject to standard chemical regulations including REACH registration requirements in Europe and CLP classification obligations. While not currently listed as a Substance of Very High Concern (SVHC), it must comply with general chemical safety regulations, workplace exposure limits, and environmental protection measures. Users must maintain safety data sheets and implement appropriate risk management measures according to local and regional chemical legislation.

N,N-dimethyl-4-nitrosoaniline is available through OYSI, a leading European distributor of specialty chemicals and industrial compounds. OYSI provides high-quality chemical products to laboratories, research institutions, and industrial customers across Europe. For availability, specifications, and ordering information, contact OYSI directly through their website or sales representatives. They can provide detailed product information, safety documentation, and technical support for your specific application requirements.