A3096412
Diethylenetriamine , 99% , 111-40-0
Synonym(s):
2,2′-Diaminodiethylamine;2,2′-Iminobis (ethylamine), Bis(2-aminoethyl)amine, 2,2′-Diaminodiethylamine;2,2′-Iminodiethylamine;Bis(2-aminoethyl)amine;Diethylenetriamine
CAS NO.:111-40-0
Empirical Formula: C4H13N3
Molecular Weight: 103.17
MDL number: MFCD00008171
EINECS: 203-865-4
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -40 °C |
| Boiling point: | 206 °C |
| Density | 0.955 g/mL at 25 °C(lit.) |
| vapor density | 3.6 (vs air) |
| vapor pressure | 0.08 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 90 °C |
| storage temp. | Store below +30°C. |
| solubility | Chloroform (Soluble), Methanol (Slightly) |
| form | Liquid |
| pka | pK1:4.42(+3);pK2:9.21(+2);pK3:10.02(+1) (25°C) |
| color | Clear |
| PH | >12 (100g/l, H2O, 20℃) |
| Odor | Strong ammoniacal; mildly ammoniacal. |
| explosive limit | 1-10%(V) |
| Water Solubility | miscible |
| Sensitive | Air Sensitive |
| BRN | 605314 |
| Exposure limits | ACGIH: TWA 1 ppm (Skin) NIOSH: TWA 1 ppm(4 mg/m3) |
| Stability: | Stable, but absorbs carbon dioxide from the air. Incompatible with strong oxidizing agents, copper and its alloys. |
| InChIKey | RPNUMPOLZDHAAY-UHFFFAOYSA-N |
| LogP | -1.58 at 20℃ |
| CAS DataBase Reference | 111-40-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,2-Ethanediamine, N-(2-aminoethyl)-(111-40-0) |
| EPA Substance Registry System | Diethylenetriamine (111-40-0) |
Description and Uses
Diethylenetriamine is a hardener in epoxy resins of the Bisphenol A type. It has been reported as a sensitizer in ultrasonic baths for cleaning jewels, in synthetic lubricants and in carbonless copy paper.
Diethylenetriamine is a solvent for sulfur, acidic gas, resin and dye intermediates for organic synthesis; saponification agent for acidic materials; fuel component; hardener for epoxy resins.
Safety
| Symbol(GHS) | ![]() ![]() GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H302+H312-H314-H317-H330-H335 |
| Precautionary statements | P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | C,T+ |
| Risk Statements | 21/22-34-43-37-26 |
| Safety Statements | 26-36/37/39-45-28 |
| RIDADR | UN 2079 8/PG 2 |
| OEB | B |
| OEL | TWA: 1 ppm (4 mg/m3) [skin] |
| WGK Germany | 2 |
| RTECS | IE1225000 |
| Autoignition Temperature | 676 °F |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29212900 |
| Hazardous Substances Data | 111-40-0(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 1540 mg/kg |
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |






