Diethylenetriamine
DETA
- CAS
- 111-40-0
- EC
- 203-865-4
- Sectors
- Coatings, Adhesives, Sealants & Elastomers, Plastics & Polymers, Textiles, Leather & Paper
Diethylenetriamine (CAS 111-40-0) is a colorless, strongly alkaline liquid amine that contains both primary and secondary amine groups, which makes it a reactive intermediate for polymer, resin and chelating agent production, a curing agent for epoxy resins and a raw material for polyamide resins.
Typical Properties
| Molecular formula | C4H13N3 |
|---|---|
| Molecular weight | 103.17 g/mol |
| Appearance | colourless liquid |
| Form | Liquid |
| Color | Clear |
| Odor | Strong ammoniacal; mildly ammoniacal. |
| Melting point | -39 °C |
| Boiling point | 207 °C @ Press: 760 Torr |
| Density | 0.9586 g/cm³ @ Temp: 20 °C |
| Water solubility | miscible |
| Flash point | 90 °C |
| pH | >12 (100g/l, H2O, 20°C) |
| GHS signal word | Danger · Corrosive, Acute toxicity, Irritant / harmful, Health hazard, Environmental hazard |
| HS code | 29212900 |
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.
Diethylenetriamine
Applications
Used as a curing agent for epoxy resins, in corrosion inhibitors, fuel additives, and as a raw material for polyamide resins. Also used in textile softeners and water treatment formulations.
Safety & Risks
Corrosive; causes severe burns. Avoid inhalation and contact with eyes or skin. Ensure adequate ventilation.
Packaging
Delivered in 200 kg drums or IBC tanks. Store in tightly closed containers away from acids, oxidizers, and moisture.