Diethylenetriamine
| Appearance | Yellow hygroscopic transparent viscous liquid |
| Melting point | -35℃ |
| Boiling point | 207℃ |
| Relative density | 0.9586(20、20℃) |
| Refractive index | 1.481 |
| Flash point | 94℃ |
| Nature | It has irritating ammonia odor, is flammable, and is strongly alkaline. Soluble in water, acetone, benzene, ethanol, methanol, etc., insoluble in n-heptane, corrosive to copper and its alloys. This product has the reactivity of a secondary amine, is easy to react with a variety of compounds, and its derivatives have a wide range of uses. Easy to absorb moisture and carbon dioxide in the air. |