transparent liquid,slightly soluble in water,soluble in alcohol,ether,ketone and other polar organic solvents,with polyehter,polyester polyol compatibility is good.
| Property | Result |
| Molecular formula | C11H18N2 |
| Molecular weight | 178.28 |
| Melting point/freezing point °C | -9 |
| Initial boiling point °C | 308(1013 hPa) |
| Self-ignition temperature °C | 420(1013 hPa) |
| Relative density g/cm³ at 25°C | 1.02 |
| Flash Point°C | 135 |
| Vapour pressure | 0.000971 Pa(25°C) 0.00391Pa(35°C) |
| Isocyanate equivalent | 89.5 |
| Ethoxyline resin equivalent | 44.3 |
2.Standard value:
| Property | Result |
| Viscosity(20°C) | 280 |
| Viscosity(25°C) | 155 |
| Diethyl toluene diamine | ≥98%(Q/370781YXHG001-2015) |
| 2,4-isomer | 75.0-81.0% |
| 2,6-isomer | 18.0-20.0% |
| Other alkyl amine | 0.5-3.0% |
| Amine value(mg KOH/g) | 615-635 |
| TDA Assay | ≤0.1% |
| Water content | ≤0.1% |
