Ethanolamine CAS 141-43-5

Ethanolamine, also known as2-aminoethanol or monoethanolamine (MEA), is a versatile organic compound with the chemical formula C₂H₇NO and CAS number141-43-5. It is characterized by the presence of both amine and alcohol functional groups, which allows it to participate in a variety of chemical reactions. This unique structure makes ethanolamine valuable in numerous industrial and research applications.
Applications of Ethanolamine
Industrial Uses: Ethanolamine is primarily utilized in the production of detergents, emulsifiers, and cleaning agents. Its ability to neutralize acids and bind with oils enhances the effectiveness of these products. It is also employed in the synthesis of ethyleneamines, which are important intermediates in the manufacture of pharmaceuticals, corrosion inhibitors, and fabric softeners.
Environmental Technology: Ethanolamine plays a critical role in environmental applications, particularly in gas scrubbing processes. It is used to absorb acidic components such as carbon dioxide and sulfur dioxide from gas streams, thereby helping to purify emissions in flue gas treatments. This property is particularly useful in industries that need to comply with environmental regulations.
Research and Development: In scientific research, ethanolamine’s interactions with fatty acids are studied to improve surfactant formulations. This research provides insights into the molecular properties and cleaning capabilities of various products.
Physical Properties
Ethanolamine is a clear, colorless liquid with a viscous consistency and an odor reminiscent of ammonia. It has a vapor density of2.1 (compared to air) and a vapor pressure of0.2 mmHg. The compound is corrosive to certain metals and materials, including copper and rubber, and has a flash point of185°F (approximately85°C).
Safety Considerations
Ethanolamine is classified as a hazardous substance. It can cause irritation to the skin and eyes, and its vapors may be harmful if inhaled. Proper safety measures should be taken when handling this chemical, including the use of personal protective equipment and adequate ventilation in work areas.
In summary, ethanolamine (CAS141-43-5) is a significant chemical compound with diverse applications in industrial processes, environmental technology, and scientific research, characterized by its unique chemical properties and versatility.