Aminoethylethanolamine (AEEA) CAS 111-41-1

Aminoethylethanolamine or AEEA is an organic base used in the industrial production of fuel and oil additives, chelating agents, and surfactants.

Aminoethylethanolamine (AEEA) CAS 111-41-1 is a bifunctional amine involved in the synthesis of surfactants and epoxy resins. It has a hydroxyl and amino group, is highly soluble in water, and may irritate the skin. It requires care and stable storage conditions. It shows high reactivity.

1. Definition and general description

Aminoethylethanolamine (AEEA, 2-(2-aminoethoxy)ethanamine) is an organic compound containing primary and secondary amino groups, as well as a hydroxyl fragment. This combination of functional groups provides high reactivity in a number of chemical processes.

• CAS: 111-41-1

• Chemical Formula: C₄H₁₂N₂O

• Molecular weight: ~104.15 g/mol

• Synonyms: 2-(2-aminoethoxy)ethanamine (English), AEA (Russian), Aminoethyl ethanolamine (English)

2. Physico-chemical characteristics

• Appearance: Transparent colorless or yellowish viscous liquid

• The smell: Slightly ammonia

• Density:~1.03 g/cm3 (at 20 °C)

• Boiling point: ~243 °C (at 1013 hPa)

• Melting/solidification temperature: Below -20 °C

• Flash point:~121 °C (closed crucible)

• Water solubility: Completely mixed

• Solubility in organic solvents: Good in alcohols, moderate in ketones; low in nonpolar solvents

• Decomposition: Under intense heat with the release of nitrogen oxides

• Storage conditions: Tightly closed container, temperature from 5 to 30 °C, protection from moisture

• Stability: Stable under recommended conditions, slowly oxidizes upon contact with air and high temperature

3. Usage and Application

1. Production of surfactants: Due to the presence of amino groups, AEEA is used for the synthesis of surfactants.

2. Epoxy resins: As a hardener or modifier to improve thermomechanical properties.

3. Chelating agents: It forms complexes with metal ions and is used in water treatment.

4. Potential impact and safety

• Skin and eye irritation: Irritation may occur upon contact, and protection (gloves, goggles) is required.

• Toxicity: Relatively low when used correctly, however, burns may occur if handled improperly.

• Environmental aspects: Biodegradable with sufficient dilution, but requires discharge control.

5. Conclusion

Aminoethylethanolamine is in demand in the chemical industry due to the combination of amine and hydroxyl functionality, which makes it a universal reagent in the synthesis of surfactants, resins and other materials. With proper precautions and proper storage, the substance demonstrates stable characteristics and high efficiency.