What are the physical properties of MEA (CAS 141-43-5)?

What is Monoethanolamine (MEA)?

Monoethanolamine (MEA) is a colorless liquid with a pungent odor, its chemical formula is C₂H₇NO, and its molecular weight is 61.08 g/mol. It is one of the isomeric forms of ethanolamine, formed by the reaction of ethylamine and ethanol.

What are the properties of MEA?

Physical Properties: Monoethanolamine is a colorless liquid with a pungent odor. It has a boiling point of 171°C at room temperature and a specific gravity of 0.905 (at 20°C).

Chemical Properties: Monoethanolamine can undergo acylation, condensation, and addition reactions with acids, aldehydes, ketones, and esters. It is commonly used in the synthesis of pharmaceuticals, plastics, dyes, adhesives, surfactants, catalysts, and other organic compounds.

Monoethanolamine (MEA) Uses

• In the chemical industry: MEA is a key raw material for manufacturing various surfactants, detergents, emulsifiers, and dispersants. Its excellent surface activity allows these products to effectively reduce the surface tension of water, improving cleaning performance.
• In the pharmaceutical industry: MEA is used to synthesize various drugs and bioactive molecules. Furthermore, it acts as a buffer and stabilizer, helping to regulate the pH of drugs and enhance their stability and efficacy.
• In the pesticide industry: MEA can be used to prepare pesticide products such as insecticides and herbicides. It enhances the penetration and adhesion of pesticides, improves efficacy, and helps protect crops from pests and diseases.
• In the textile industry: Monoethanolamine is also used as a textile auxiliary, such as an antistatic agent, softener, and dyeing and printing auxiliary agent. These additives can improve the performance of textiles, enhancing their softness, comfort, and durability.

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