A7663912
Tetraethylenepentamine , technicalgrade , 112-57-2
Synonym(s):
1,4,7,10,13-Pentaazatridecane;TEPA;Tetraethylene pentamine;Tetrene
CAS NO.：112-57-2
Empirical Formula: C8H23N5
Molecular Weight: 189.3
MDL number: MFCD00008168
EINECS: 203-986-2
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -40 °C (lit.) |
| Boiling point: | 340 °C |
| Density | 0.998 g/mL at 25 °C (lit.) |
| vapor density | 6.53 (vs air) |
| vapor pressure | <0.01 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 365 °F |
| storage temp. | Store below +30°C. |
| solubility | 6540g/l |
| form | Liquid |
| pka | pK1:2.98(+5);pK2:4.72(+4);pK3:8.08(+3);pK4:9.10(+2);pK5:9.67(+1) (25°C,) |
| color | Clear |
| PH | 11.8 (20g/l, H2O, 20℃) |
| Odor | ammonia odor |
| explosive limit | 0.1-15%(V) |
| Water Solubility | SOLUBLE |
| Sensitive | air sensitive |
| BRN | 506966 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, mineral acids, halogenated hydrocarbons, hydrogen peroxide. |
Description and Uses
Solvent for sulfur, acid gases, and various resins and dyes; saponifying agent for acidic materials; manufacture of synthetic rubber; dispersant in motor oils; intermediate for oil additives.
Safety
| Symbol(GHS) |    GHS05,GHS07,GHS09 |
| Signal word | Danger |
| Hazard statements | H302+H312-H314-H317-H411 |
| Precautionary statements | P261-P273-P280-P301+P312-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | C,N |
| Risk Statements | 21/22-34-43-51/53 |
| Safety Statements | 26-36/37/39-45-61 |
| RIDADR | UN 2320 8/PG 3 |
| WGK Germany | 2 |
| RTECS | KH8585000 |
| F | 21 |
| Autoignition Temperature | 610 °F |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29212900 |
| Toxicity | LD50 orally in Rabbit: 3990 mg/kg LD50 dermal Rabbit 660 mg/kg |
