Tetraethylenepentamine
Tetraethylenepentamine (CAS: 112-57-2) is a linear organic compound belonging to the polyamine family. Its chemical formula is (NH2CH2CH2NHCH2CH2)2NH, and it has a molecular weight of 189.30 g/mol. This versatile chemical serves as a crucial building block in chemical synthesis, particularly in the production of epoxy curing agents, polyamide resins, and lubricant additives. Its nitrogen-rich structure makes it valuable in various industrial applications.
- IUPAC
- TEPA,Tetrene
- Synonyms
- TEPATetrene1,4,7,10-TetraazadecaneTriethylenetetramine dimer
Epoxy Curing Agents
Tetraethylenepentamine is widely used as a curing agent for epoxy resins. Its multiple amine groups react with epoxy groups, forming cross-linked polymers with excellent mechanical strength and chemical resistance.
Corrosion Inhibitors
It functions as an effective corrosion inhibitor in various industrial systems, including oil and gas production. The amine groups chelate with metal surfaces, forming a protective barrier against corrosive agents.
Fuel Additives
Tetraethylenepentamine is employed in the formulation of fuel additives. It helps to improve fuel efficiency and keep engine parts clean by preventing deposit formation.
Asphalt Additives
This polyamine acts as an asphalt additive to improve adhesion between the aggregate and the bitumen binder, enhancing the durability and performance of asphalt pavements.
| Molecular weight | 189.30 |
|---|---|
| Linear formula | (NH2CH2CH2NHCH2CH2)2NH |
| Boiling point | 340 °C |
| Density | 0.998 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.505(lit.) |
| Vapour pressure | <0.01 mmHg (20 °C) |
| Vapour density | 6.53 (vs air) |
| Melting point | −40 °C(lit.) |
| Autoignition temp | 610 °F |
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
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Tetraethylenepentamine used for?
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Tetraethylenepentamine (CAS: 112-57-2) is used as an epoxy curing agent, corrosion inhibitor, fuel additive, and asphalt additive, serving as a key building block in chemical synthesis.
What is the CAS number and chemical formula for Tetraethylenepentamine?
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The CAS number for Tetraethylenepentamine is 112-57-2, and its linear formula is (NH2CH2CH2NHCH2CH2)2NH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetraethylenepentamine as a technical or research grade chemical. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should Tetraethylenepentamine be handled?
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Tetraethylenepentamine is corrosive and may cause severe skin burns and eye damage. Handle with appropriate personal protective equipment, including gloves and eye protection, and ensure adequate ventilation. Avoid release to the environment. Refer to the Safety Data Sheet for detailed handling instructions.
How is Tetraethylenepentamine packed and shipped?
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Tetraethylenepentamine is carefully packed in compliance with relevant regulations for safe transport. TSS is an experienced global supplier and exporter, ensuring reliable delivery worldwide.
How can I request a quote or sample of Tetraethylenepentamine?
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To request a quote or sample of Tetraethylenepentamine, please contact our sales team via the website or directly by phone.
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