TRIETHYLAMINE
-
Category:
Aliphatic Amines
Your Questions and Comments
Your sales and customer service desk partners within China Amines Co will continue to serve you. You can also contact us via our headquarter office-
Email:info@chinaamines.com
China Amines Co
Product Profile
Triethylamine (TEA) is a tertiary aliphatic amine widely used as a catalyst, acid neutralizer, and intermediate in the manufacture of pharmaceuticals, agrochemicals, dyes, resins, and specialty chemicals. It plays a critical role in esterification, amidation, condensation, quaternization, and other organic synthesis reactions.
TEA is a clear, colorless liquid with a strong ammoniacal odor. Upon prolonged storage, it may gradually develop a light yellow coloration without affecting its normal industrial applications.
Due to its strong basicity, excellent catalytic performance, and broad chemical compatibility, Triethylamine has become one of the most widely used tertiary amines in industrial chemical manufacturing.
Applications
Triethylamine is widely used in:
Pharmaceutical Intermediates
Agrochemical and Pesticide Manufacturing
Quaternary Ammonium Compounds
Textile Auxiliaries
Dye Intermediates and Dye Salts
Epoxy and Resin Production
Acid Scavengers and Neutralizing Agents
Catalysts for Condensation Reactions
Organic Synthesis
Specialty Chemical Manufacturing
Physical & Chemical Properties
| Property | Value |
|---|---|
| Chemical Name | Triethylamine |
| Synonyms | TEA |
| CAS Number | 121-44-8 |
| Molecular Formula | C₆H₁₅N |
| Structural Formula | (C₂H₅)₃N |
| Molecular Weight | 101.19 |
| Appearance | Clear, Colorless Liquid |
| Odor | Strong Ammoniacal Odor |
| Specific Gravity (20°C) | 0.726 – 0.730 |
| Refractive Index (20°C) | 1.399 – 1.401 |
| Boiling Point | 89°C |
| Freezing Point | Below -80°C |
| Water Solubility | Soluble up to 18°C; Sparingly Soluble Above 18°C |
| Flash Point (Closed Cup) | Below -7°C |
Typical Specifications
| Item | Specification |
|---|---|
| Appearance | Clear Colorless Liquid |
| Purity (GC) | ≥ 99.70 wt.% |
| Water Content | ≤ 0.07 wt.% |
| Total Impurities | ≤ 0.20 wt.% |
Packaging
Standard Packaging
150 kg Steel Drum
160 kg Steel Drum
180 kg Steel Drum
ISO Tank Container
Bulk Tank Truck
Customized packaging options are available upon request.
Transportation Information
Triethylamine is classified as a hazardous chemical and should be transported in accordance with applicable international regulations.
| Item | Value |
|---|---|
| CAS Number | 121-44-8 |
| UN Number | 1296 |
| Hazard Class | Class 3 |
| Packing Group | II |
| IMDG Class | Class 3 |
| HS Code | 2921.19.90 |
Suitable for:
Ocean Freight
Road Transportation
Rail Transportation
ISO Tank Logistics
Bulk Chemical Transportation
Regulatory Information
| Item | Value |
|---|---|
| CAS No. | 121-44-8 |
| EC No. | 204-469-4 |
| UN Number | 1296 |
| IMDG Class | Class 3 |
| HS Code | 2921.19.90 |
Supporting Documents Available:
COA (Certificate of Analysis)
TDS (Technical Data Sheet)
SDS (Safety Data Sheet)
Storage & Handling
Store in tightly closed containers in a cool, dry, and well-ventilated area.
Keep away from heat, sparks, flames, and all sources of ignition.
Avoid contact with copper and copper-containing alloys.
Protect from direct sunlight and excessive temperatures.
Avoid contact with strong oxidizing agents and acids.
Use suitable personal protective equipment (PPE) during handling.
Ensure adequate ventilation in storage and processing areas.
Keep containers securely sealed when not in use.
Health & Safety
Triethylamine may cause irritation to the skin, eyes, and respiratory system.
Avoid inhalation of vapors and prolonged exposure.
In case of skin or eye contact, flush immediately with plenty of water for at least 15 minutes.
If inhaled, move the affected person to fresh air and seek medical attention if symptoms persist.
In case of ingestion, seek immediate medical assistance.
Appropriate personal protective equipment should always be worn during handling and transfer operations.
Key Advantages
✓ High-purity grade with minimum 99.7% assay
✓ Excellent catalyst and acid scavenger
✓ Widely used in pharmaceutical and agrochemical synthesis
✓ Essential raw material for quaternary ammonium compounds
✓ Consistent product quality and stable supply
✓ Available in drum, bulk, and ISO tank packaging
✓ Supported by professional global hazardous chemical logistics
✓ Suitable for a wide range of industrial synthesis and formulation applications
Product Description
Triethylamine (TEA) is a high-purity tertiary amine supplied as a clear, colorless liquid with a strong ammoniacal odor. It is extensively used as a catalyst, neutralizing agent, and intermediate in pharmaceutical, agrochemical, textile, dye, resin, and specialty chemical manufacturing.
Its excellent chemical reactivity, strong alkalinity, and low impurity levels make it an indispensable component in esterification, amidation, quaternization, and condensation reactions. With flexible packaging options, reliable supply capability, and professional export logistics support, Triethylamine is a trusted raw material for industrial manufacturers worldwide.
Why Choose China Amines
China Amines is a professional supplier of high-quality Triethylamine products, serving customers across pharmaceutical, agrochemical, resin, coating, and specialty chemical industries worldwide.
Our advantages include:
Stable production capacity and long-term supply reliability
High-purity product with strict quality control standards
Extensive experience in hazardous chemical exports
Flexible packaging and transportation solutions
ISO Tank, bulk, and drum shipment options available
Competitive pricing and dependable delivery schedules
Professional technical assistance and logistics support
We are committed to providing consistent quality, responsive service, and efficient supply chain solutions for global customers.



