N,N-Dimethylaniline CAS#121-69-7

Products Description of N,N-Dimethylaniline CAS#121-69-7
N,N-Dimethylaniline (CAS#121-69-7) is an organic compound that presents as a yellow, oily liquid with an amine-like odor. It is characterized by its density of approximately 0.96 g/cm³, a boiling point of 193.5±0.0 °C at 760 mmHg, and a melting point in the range of 1.5-2.5 °C (literature value) . The molecular formula for N,N-Dimethylaniline is C8H11N, with a molecular weight of 121.180 .

This compound is known for its weakly basic chemical nature and is soluble in organic solvents such as ethanol, chloroform, ether, and benzene, but is insoluble in water . It has a flash point of 62.8±0.0 °C and a vapor pressure of 0.5±0.3 mmHg at 25°C . The refractive index is approximately 1.56 .

N,N-Dimethylaniline is used in the synthesis of dyes, pharmaceuticals, and as an intermediate in the production of various chemicals. It is also used as a catalyst in the production of polyurethane foam and as a curing agent in the rubber industry .

It is important to note that N,N-Dimethylaniline is highly toxic and can cause poisoning if inhaled or absorbed through the skin. It has blood, nerve, and carcinogenic toxicity effects similar to aniline. It is crucial to avoid skin contact, ensure proper ventilation in the workplace, and use closed equipment during handling. Personal protective equipment must be worn by operators .

In the event of a leak, emergency responders should wear self-contained breathing apparatus and chemical protective clothing. The substance should be contained and disposed of according to local regulations, and in case of large spills, it should be collected and transferred for recovery or disposal after harmless treatment .

For safety, N,N-Dimethylaniline should be stored in a cool, dry place away from heat and direct sunlight, and contact with air should be minimized . The compound should be handled with care and in accordance with proper safety procedures to prevent health and environmental hazards.