Chemical Name: Tris(2-aminoethyl)amine (TREN)

CAS Number: 4097-89-6

Molecular Formula: C₆H₁₈N₄

Molecular Weight: 146.24

Structural Formula: N(CH₂CH₂NH₂)₃

EC Number: 223-771-1

TREN is a typical polyamine compound containing one tertiary amine and three primary amine groups. It possesses strong complexing ability and high reactivity. It is widely used in epoxy resin curing agents, chelating agents, pharmaceutical intermediates, surfactant modification, and metal extraction agents.

2. Physical and chemical properties

III. Main Applications

🔬 1. Epoxy Resin Curing Agent

TREN is widely used in two-component epoxy systems as a highly reactive curing agent, improving crosslink density and mechanical strength. It is commonly used in coatings, electronic packaging, composite materials, structural adhesives, and other applications.

⚗️ 2. Metal Complexing Agent/Chelating Agent

Its four amine groups provide strong coordination capacity, chelating metal ions such as copper, nickel, zinc, and cobalt. It is used in formulations such as electroplating solutions, metal extraction, and catalyst supports.

💊 3. Pharmaceutical and Organic Synthesis Intermediates

TREN is used as a crosslinking raw material or as a parent compound for introducing amine groups in pesticide and pharmaceutical synthesis, and is particularly frequently used in biocatalysis and polymer coupling reactions.

🧪 4. Surface Modifier and Polymerization Modifier

TREN can be used to modify polymer terminal amine groups to improve adhesion, hydrophilicity, or charge. It is commonly used in nanomaterials, membrane materials, and polyamide modification.

IV. Product Advantages

✅ Tetraamine structure, highly reactive groups

✅ Good water solubility, strong compatibility with application systems

✅ High purity (≥98%), low reaction byproducts

✅ Various packaging sizes, supporting sample requests and bulk shipments

✅ Industrial and laboratory grade options to meet diverse project needs

V. Packaging and Shipping Information

Packaging Specifications: 200kg plastic drums, IBC drums, or customized small packages (25kg, 5L, etc.)

UN Number: 2734 (Corrosive Liquids)

Hazardous Goods Classification: Class 8

Storage: Store in a sealed, light-proof area in a ventilated, dry place

Shipping Methods: Sea, air, or express delivery are all acceptable. MSDS and Dangerous Goods Packaging Certificates are available.

VI. Frequently Asked Questions (FAQs)

Q1: Can tris(2-aminoethyl)amine be used as a pharmaceutical raw material?

A1: It can be used as a synthetic intermediate, but it is not suitable for direct use in pharmaceutical production and must be used in accordance with local regulations.

Q2: Do you provide a TDS/MSDS/COA?

A2: We can provide a full set of technical data and compliance documents, supporting export and filing purposes.

Q3: What is the minimum order quantity?

A3: Sample-grade products support a minimum order of 100g, while industrial-grade products support 25kg or 200kg. We offer preferential pricing and preferential pricing for larger quantities.

Q4: Can you provide custom packaging or private labeling?

A4: We support OEM/ODM packaging and labeling to meet the needs of our brand partners.

7. Get Samples and Pricing

📩 Contact: info@deshangchem.com

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