No, they are not the same. Monoethanolamine is one compound with the chemical formula C2H7NO, while ethanolamine is another compound with the chemical formula C2H7NO.
Both MEA and ethanolamine are colorless liquids widely used in industry as solvents, lubricants, and cleaning agents. However, their chemical properties and applications differ.
Chemical Properties of Monoethanolamine and Ethanolamine
- Chemical Structure: MEA is 2-aminoethanol, a monoamine with the molecular formula C2H7NO; while ethanolamine is ethylene glycol monomethyl ether, a diamine with the molecular formula C2H7NO.
- Chemical Properties: Both MEA and ethanolamine are basic substances and can react with acids, aldehydes, esters, acyl chlorides, and other compounds. In the presence of sodium hydroxide, they can react to form diethanolamine and triethanolamine.
- Applications: Monoethanolamine is mainly used in the production of polyurethane foam, resin curing agents, and dye intermediates; while ethanolamine is widely used in pharmaceuticals, fine chemicals, oil extraction, and metal processing.
Differences between Monoethanolamine and Ethanolamine
Although monoethanolamine and ethanolamine look very similar, they are indeed different products. First, in terms of chemical structure, monoethanolamine and ethanolamine have different molecular formulas; monoethanolamine contains only one amino group, while ethanolamine contains two. Second, monoethanolamine and ethanolamine also have different applications.
Why Choose Gneebio as Your styrene Supplier?
Gneebio is a professional chemical raw-material manufacturer with over 10 years of export experience.
We provide factory-direct pricing, stable supply capacity, custom purity grades, and fast global shipping to more than 60 countries.
For bulk buyers, Gneebio offers reliable quality control (ISO/GMP) and competitive long-term contract pricing, making us a trusted partner for industrial procurement.
Related Chemical Products from Gneebio
Bulk Industrial buyers often purchase monoethanolamine (CAS 141-43-5) together with other solvents and intermediates.
Here are the most popular products:
| Product Name | CAS |
|---|---|
| para xylene | 106-42-3 |
| Methyl Methacrylate (MMA) | 80-62-6 |
| 2-Methoxyethanol | 109-86-4 |
| Propionic Acid | 79-09-4 |
| Ethylene Glycol (Meg) | 107-21-1 |
| N, N-Dimethylacetamide (DMAC) | 127-19-5 |
Purchase Chemical Raw Materials Click here: TIANJIN GNEE BIOTECH CO., LTD.