A0609612
1-(2-Aminoethyl)piperazine , 99% , 140-31-8
Synonym(s):
2-(1-Piperazinyl)ethylamine;2-Piperazinoethylamine;N-(2-Aminoethyl)piperazine, AEP, 2-Piperazinoethylamine
CAS NO.：140-31-8
Empirical Formula: C6H15N3
Molecular Weight: 129.2
MDL number: MFCD00005971
EINECS: 205-411-0
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -19 °C |
| Boiling point: | 218-222 °C(lit.) |
| Density | 0.985 g/mL at 25 °C(lit.) |
| vapor density | 4.4 (vs air) |
| vapor pressure | 0.05 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 200 °F |
| storage temp. | Store below +30°C. |
| solubility | >1000g/l |
| form | Liquid |
| pka | 10.11±0.10(Predicted) |
| color | Clear colorless to slightly yellow |
| PH | 12 (100g/l, H2O, 20℃) |
| explosive limit | 2.1-10.5%(V) |
| Water Solubility | soluble |
| Sensitive | Air Sensitive |
| BRN | 104363 |
| Stability: | Stable. Flammable. Incompatible with acids, acid anhydrides, acid chlorides, strong oxidizing agents, chloroformates. |
| LogP | -1.48 at 20℃ |
| CAS DataBase Reference | 140-31-8(CAS DataBase Reference) |
| NIST Chemistry Reference | N-(2-Aminoethyl)piperazine(140-31-8) |
| EPA Substance Registry System | 1-Piperazineethanamine (140-31-8) |
Description and Uses
1-(2-Aminoethyl)piperazine is utilized in a variety of reactions for studying corrosion inhibition, biological activity and metal ligand effects on catalysis. It is used for epoxy curing, surface activation, and as an asphalt additive. It is used in lube oil and fuel additives, mineral processing aids, polyamide resins, urethane chemicals, wet strength resins.
Safety
| Symbol(GHS) |   GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H302-H311-H314-H317-H412 |
| Precautionary statements | P261-P273-P280-P301+P312-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | C |
| Risk Statements | 21/22-34-43-52/53 |
| Safety Statements | 26-36/37/39-45-61 |
| RIDADR | UN 2815 8/PG 3 |
| WGK Germany | 2 |
| RTECS | TK8050000 |
| Autoignition Temperature | 315 °C |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29335995 |
| Hazardous Substances Data | 140-31-8(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 1470 mg/kg |
