931 (DETA)
931 (DETA)is a linear ethylene amine containing two primaries and one secondary nitrogen. DETA is a single-component product that is clear and colorless, with an ammonia-like odor.
Specific Key Data
| Property | Value | Test Method |
|---|---|---|
| Appearance | Clear | - |
| Purity | >98.5% | ST-35.218 |
| Color, Pt- | 30 max | ST-35.218 |
| Specific Gravity | 0.947 – 0.951 | ST-30.31 |
| 25/25°C Water, wt. % | 0.5% max | ST-31.53, 6 |
Additional Information
| Regulatory Information | |
| DOT/TDG Classification | Diethylenetriamine |
| HMIS Code | 3-1-0 |
| WHMIS Classification | D2A, D2B, E |
| CAS Number | 111-40-0 |
| Chemical Control Laws | |
| Canada, DSL | Listed |
| United States, TSCA | Listed |
| Typical Physical Properties | |
| Amine value, mg KOH/g | 1626 |
| Boiling point, 760 mm Hg, °C (°F) | 207 (405) |
| Coefficient of expansion, 1/°C, 20°C | 0.00106 |
| Density, g/ml, 20°C | 0.952 |
| Dielectric constant, 25°C and 1 kHz | 12.0 |
| Electrical conductivity, µmhos/cm, 24°C | 0.32 |
| Flash point, PMCC, °C (°F) | 102 (215) |
| Freezing point, °C | -39 |
| Heat of formation, kcal/mol | -17.3 |
| Heat of vaporization, BTU/lb | 194.8 |
| Heat of combustion, BTU/lb | 14008 |
| Ionization constants, Kb 1 | 7.1E-5 |
| Ionization constants, Kb 2, 25°C | 5.2E-6 |
| Kinematic viscosity, mPaS, 25°C | 5.8 |
| Kinematic viscosity, mPaS, 40°C | 3.7 |
| Molecular weight, Linear component | 103.17 |
| Molecular weight, Typical product | 103.1 |
| Nitrogen content, % | 40.6 |
| pH | 12-13 |
| Refractive index, 25°C | 1.481 |
| Specific gravity, 20/20°C | 0.95 |
| Specific heat, cal/g °C, 20°C | 0.522 |
| Surface tension, dynes/cm, 20°C | 41.8 |
| Thermal conductivity, cal/cm-sec-°C, 20°C | 0.000523 |
| Vapor pressure, mm Hg, 20°C | 0.37 |
| Viscosity, mPaS, 25°C (77°F) | 4 |
| Water solubility | >10 |
