Triethylamine, also known as N,N-diethylethanamine or TEA, is a tertiary amine with CAS Number 121-44-8. It appears as a clear, colorless to pale yellow liquid.
Triethylamine (TEA), a versatile organic base widely used as a catalyst, acid scavenger, and intermediate in chemical manufacturing.

 

Technical Specifications

ITEMS SPECIFICATIONS
Appearance Colorless to pale yellow transparent liquid
Assay ≥99.7%

 

Package & Storage

  • Net weight 140kg iron drum.
  • Store in a cool, well-ventilated place, in tightly closed containers, away from light and incompatible materials.

 

Benefits of Triethylamine

Effective Base and Acid Scavenger:
Neutralizes hydrochloric acid and other acids generated during reactions such as acylation and alkylation.

Catalyst:
Accelerates curing of resins, polymerization, and various condensation reactions.

High Reactivity with Versatility:
Serves as a reagent or solvent in organic synthesis, pharmaceutical manufacturing, and polymer production.

Good Solubility Profile:
Compatible with a wide range of organic and aqueous systems.

 

Applications and Uses of Triethylamine

Triethylamine is a critical chemical intermediate and processing aid across multiple industries:

Pharmaceuticals and API Synthesis

Used as a base in the synthesis of active pharmaceutical ingredients, including local anesthetics, antibiotics, and other drugs. It also appears in drug testing and assay procedures.

Organic Synthesis and Chemical Manufacturing

Commonly employed as a base during preparation of esters and amides from acyl chlorides, in condensation reactions, and as an acid neutralizer. It serves as a catalyst in the production of quaternary ammonium compounds, dyes, and textile auxiliaries.

Polymers and Resins

Acts as a curing catalyst for phenol-formaldehyde resins, polyurethane systems, polycarbonate resins, and foundry sand core binders.

Other Industrial Uses

  • Corrosion inhibitor
  • Accelerator activator for rubber
  • Intermediate for pesticides, waterproofing agents, and quaternary ammonium salts
  • Indirect food contact applications (e.g., in adhesives and components of coatings for food packaging)

 

Frequently Asked Questions (FAQs)

Q: What is the CAS number for Triethylamine?
A: The CAS Number is 121-44-8.

Q: What is Triethylamine used for?
A: It is primarily used as a base and catalyst in organic synthesis, pharmaceutical manufacturing, resin curing, and as an intermediate for dyes, pesticides, and quaternary ammonium compounds.

Q: Is Triethylamine flammable?
A: Yes, it is a highly flammable liquid with a low flash point. Handle with strict fire safety precautions.

Q: How should Triethylamine be stored?
A: Store in a cool, dry, well-ventilated area in tightly sealed containers, away from ignition sources, acids, and oxidizers.

Q: What are the main hazards of Triethylamine?
A: It is corrosive to skin and eyes, highly flammable, and its vapors can cause respiratory irritation and temporary visual disturbances. Use proper PPE and ventilation.

Q: Can Triethylamine be mixed with water?
A: It is miscible with water but the solution is basic and may generate heat upon mixing.

 

Contact Us

For price or more information, please contact us at:

Email: [email protected]
WhatsApp: 86-18452425579