Tetraethylenepentamine
ALDRICH/T11509 - technical grade
Synonym: TEPA; Tetrene
CAS Number: 112-57-2
Empirical Formula (Hill Notation): C8H23N5
Molecular Weight: 189.30
EC Number: 203-986-2
MDL Number: MFCD00008168
Linear Formula: (NH2CH2CH2NHCH2CH2)2NH
Product Type: Chemical
| assay | ≥30% |
| autoignition temp. | 610 °F |
| bp | 340 °C |
| density | 0.998 g/mL at 25 °C (lit.) |
| form | viscous liquid |
| grade | technical grade |
| InChI | 1S/C8H23N5/c9-1-3-11-5-7- |
| InChI key | FAGUFWYHJQFNRV-UHFFFAOYSA |
| mp | −40 °C (lit.) |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | NCCNCCNCCNCCN |
| vapor density | 6.53 (vs air) |
| vapor pressure | <0.01 mmHg ( 20 °C) |
| Application: | Tetraethylenepentamine (TEPA) can be used as a reagent: • To functionalize magnesium 2,5-dihydroxyterephthalat • To modify magnetic chitosan resin to form amine-bearing chitosan for the efficient removal of uranium from an aqueous solution. • To synthesize poly(vinyl-chloride)/tetr |
| General description: | Tetraethylenepentamine, also known as Tetrene, is a N5-structure polyamines ligand, often used as a nitrogen precursor to synthesize metal catalysts during oxygen reduction reaction (ORR). |
| Packaging: | 1, 2.5 kg in glass bottle |
| Packaging: | 100, 500 g in glass bottle |
| Symbol | ![]() ![]() 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 / PGIII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 325.4 °F - closed cup |
| Flash Point(C) | 163 °C - closed cup |
| Purity | ≥30% |
| bp | 340 °C |
| mp | −40 °C (lit.) |
| Density | 0.998 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |




