Tetraethylenepentamine TEPA
3,6,9-Triazaundecane-1,11-diamine
- CAS
- 112-57-2
- EC
- 203-986-2
- Sectors
- Coatings, Adhesives, Sealants & Elastomers, Plastics & Polymers, Textiles, Leather & Paper
Tetraethylenepentamine TEPA (CAS 112-57-2) is an amine supplied as a yellow, viscous liquid, used as a curing agent for epoxy resins, a stabilizer for polymers, and in adhesives, coatings, dyeing, creaseproofing and flameproofing. Insect chemosterilant; in dyeing, creaseproofing and flameproofing textiles; stabilizer for polymers; in photography.
Typical Properties
| Molecular formula | C8H23N5 |
|---|---|
| Molecular weight | 189.3 g/mol |
| Appearance | Tetraethylenepentamine is a yellow, viscous liquid. |
| Form | Liquid |
| Color | Clear |
| Odor | ammonia odor |
| Melting point | -30 °C |
| Boiling point | 340.30 °C @ Press: 760 Torr |
| Density | 0.9980 g/cm³ @ Temp: 20 °C |
| Water solubility | SOLUBLE |
| Flash point | 365 °F |
| pH | 11.8 (20g/l, H2O, 20°C) |
| GHS signal word | Danger · Corrosive, Acute toxicity, Irritant / harmful, Health hazard, Environmental hazard |
| HS code | 29212900 |
| Grades available | Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Tetraethylenepentamine TEPA
Applications
Used as a curing agent for epoxy resins; in oil additives for lubrication; in chelating for metals; in surfactants and detergents; in adhesives and coatings.
Safety & Risks
Corrosive to eyes, skin, mouth, throat, stomach; vapors irritate eyes and upper respiratory tract; combustible, difficult to ignite; use protective equipment.
Packaging
Handled with advice for non-emergency personnel; avoid inhalation; store in ventilated are.