Diethylethanolamine (DEEA)
CAS No: 100-37-8
DEEA is a tertiary amine with strong alkalinity, combining solvent and neutralising properties. Used as a corrosion inhibitor and pH adjuster, it’s often found in metalworking fluids and gas treatment.
Synonyms
N,N-Diethylethanolamine, 2-(Diethylamino)ethanol
Formula
C₆H₁₅NO
CAS No
100-37-8
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Properties
- Molecular weight: 117.19 g/mol
- Aggregation state: Liquid
- Density: ~0.89 g/cm³
- Boiling point: ~161 °C
- Melting point: ~−70 °C
- Refractive index: ~1.435
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Key applications
- Corrosion inhibition
- pH buffering
- Gas scrubbing (CO₂ removal)
- Water-based paints
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Industries
- Metal Processing
- Paints and Coatings
- Chemical Manufacturing
- Gas Treatment