Triethanolamine CAS No.102-71-6
Pharmaceutical Materials 2025-03-20
CAS No.102-71-6
Name
Triethanolamine
Synonyms
TEA
Alkano
Daltogen
trolamine
Alkanolamine
alkanolamine244
Triethanolamine
Alkanolamine 244
Tris(2-hydroxyethyl)amine
1.1′,1”-nitrilotriethanol
2.2′,2”-nitrilotriethanol
Ethanol, 2.2′,2”-nitrilotri-
Ethanol, 2.2′,2”-nitrilotris-
2.2′,2”-3-hydroxy-triethylamine
Triethanolamine (2-Hydroxyethyl)amine
2-[Bis-(2-hydroxy-ethyl)-amino]-ethanol
| Attribute | Details |
|---|---|
| Name | Triethanolamine |
| CAS Number | 102-71-6 |
| Molecular Formula | C6H15NO3 |
| Molecular Weight | 149.19 g/mol |
| Synonyms | TEA; Tri(2-hydroxyethyl)amine; 2.2′,2”-Nitrilotriethanol |
| Appearance | Colorless to slightly yellow viscous liquid with a mild amine odor |
| Physical Properties | |
| – Density | 1.124 g/cm³ at 20°C |
| – Melting Point | 21-24°C |
| – Boiling Point | 269-271°C (760 mmHg) |
| – Solubility | Miscible with water, ethanol, and glycerol; slightly soluble in ether and chloroform |
| – pH | Aqueous solutions are alkaline |
| Stability | Stable under normal conditions but may degrade upon exposure to heat or light |
| Reactivity | Reacts with acids to form salts; acts as a weak base |
| Storage Conditions | Store in a cool, dry place, away from incompatible materials and direct sunlight |
| Applications | Used as a surfactant, emulsifier, and wetting agent in cosmetics, personal care products, and detergents; as a pH adjuster in various industrial applications; and as an intermediate in the synthesis of other chemicals |
| Safety Information | May cause skin and eye irritation; may be harmful if swallowed; appropriate safety measures and protective equipment should be used when handling |
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