ethanolamine (CAS 141-43-5) Uses
Ethanolamine is mainly used in the chemical, pharmaceutical, metal processing, and textile industries. It plays an important role in industrial production as a surfactant, emulsifier, and dispersant. Ethanolamine is also an important intermediate in the synthesis of certain drugs.
ethanolamine physical properties
| Item | Description / Value |
|---|---|
| Product Name | Ethanolamine |
| Other Name | Monoethanolamine (MEA) |
| Chemical Formula | C₂H₇NO |
| CAS Number | 141-43-5 |
| Molecular Weight | 61.08 g/mol |
| Appearance | Colorless to pale yellow viscous liquid |
| Odor | Ammonia-like |
| Density (20 °C) | 1.011–1.019 g/cm³ |
| Melting Point | ~10.5 °C |
| Boiling Point | ~170 °C |
| Flash Point (Closed Cup) | ~93 °C |
| Refractive Index (20 °C) | ~1.454 |
| Viscosity | High (viscous liquid) |
| Solubility in Water | Completely miscible |
| Solubility in Solvents | Miscible with alcohols; insoluble in non-polar solvents |
| Hygroscopicity | Strong; absorbs moisture and CO₂ from air |
Is ethanolamine (CAS 141-43-5) toxic?
Ethanolamine is irritating and toxic to humans. Prolonged exposure to or inhalation of high concentrations of ethanolamine vapor may damage the skin, eyes, and respiratory tract. Therefore, when using ethanolamine, it is essential to strictly adhere to safe operating procedures, wear appropriate protective equipment, and avoid skin contact and vapor inhalation.
How is ethanolamine (CAS 141-43-5) stored safely?
To ensure the safe use of ethanolamine, the following recommendations are provided:
Ethanolamine should be stored in a cool, dry, well-ventilated place, away from fire and heat sources, and away from direct sunlight.
During handling, personal protective equipment such as respirators, chemical protective goggles, and protective clothing should be worn to prevent direct skin contact or vapor inhalation.
While using ethanolamine, monitor your physical condition. If any discomfort occurs, seek medical attention immediately.
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Bulk Industrial buyers often purchase Ethanolamine (CAS 141-43-5) together with other solvents and intermediates.
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