Triethylenetetramine
Triethylenetetramine (CAS: 112-24-3) is a versatile organic compound with the linear formula NH₂CH₂CH₂(NHCH₂CH₂)₂NH₂ and a molecular weight of 146.23 g/mol. This clear, colourless to pale yellow liquid functions as a crucial building block in chemical synthesis and finds utility in various industrial applications. Its polyamine structure contributes to its reactivity and diverse chemical properties, making it valuable in the formulation of resins, chelating agents, and corrosion inhibitors.
- IUPAC
- DEH 24,EPH 925
- Synonyms
- TETAN,N,N',N'-Tetrakis(2-aminoethyl)-1,2-ethanediamine1,4,7,10-Tetraazadecane
Epoxy Resin Curing Agent
Triethylenetetramine is widely employed as a hardener for epoxy resins, facilitating the cross-linking process. It is used to create durable, chemically resistant materials suitable for coatings, adhesives, and composites.
Corrosion Inhibitor
Its ability to form protective films on metal surfaces makes it an effective corrosion inhibitor. It is incorporated into formulations used in various industrial settings to prevent metal degradation.
Chelating Agent Synthesis
As a polyamine, it serves as a precursor for the synthesis of more complex chelating agents. These compounds are vital in metal treatment and industrial cleaning processes.
Fuel Additive
Triethylenetetramine can be used as an additive in fuels and lubricants to improve performance and reduce deposit formation. It aids in keeping engine components clean.
| Molecular weight | 146.23 |
|---|---|
| Linear formula | NH2CH2CH2(NHCH2CH2)2NH2 |
| Assay | 60% |
| Grade | technical grade |
| Boiling point | 266-267 °C(lit.) |
| Density | 0.982 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.496(lit.) |
| Melting point | 12 °C(lit.) |
| Solubility | alcohol: solublewater: soluble |
| Vapour pressure | <0.01 mmHg (20 °C) |
| Vapour density | ~5 (vs air) |
Hazard statements
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 129 °C / 264.2 °F |
| Transport (UN / ADR) | UN 2259 8 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 21-34-43-52/53 |
| Safety statements (S) | 26-36/37/39-45-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... TERT(7015) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Triethylenetetramine used for?
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Triethylenetetramine is primarily used as an epoxy resin curing agent, a corrosion inhibitor, in the synthesis of chelating agents, and as a fuel additive.
What is the CAS number and formula for Triethylenetetramine?
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The CAS number for Triethylenetetramine is 112-24-3 and its linear formula is NH₂CH₂CH₂(NHCH₂CH₂)₂NH₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triethylenetetramine in technical grade with an assay of 60%. We do not represent this product as USP, BP, or EP grade.
How should Triethylenetetramine be handled safely?
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Triethylenetetramine is classified as Danger, with hazards including being harmful if swallowed, causing severe skin burns and eye damage, skin sensitization, and being harmful to aquatic life with long lasting effects (H312-H314-H317-H412). Always use appropriate personal protective equipment, including gloves, goggles, and a respirator, and handle in a well-ventilated area.
How is Triethylenetetramine packed and shipped?
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Triethylenetetramine is packed in compliance with UN 2259 (8/PGII) regulations and is available for export worldwide by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or sample of Triethylenetetramine, please contact our sales team through the website or by calling us directly.
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