1-Ethyl-2-pyrrolidone
Chemical Name: 1-Ethyl-2-pyrrolidone
CAS No.: 2687-91-4
Appearance: Clear Liquid
Molecular Formula: C6H11NO
Molecular weight: 113.16
Sample: Available
N-Ethylpyrrolidone (NEP) industrial product purity ≥ 99%, colorless to pale yellow transparent liquid, odorless. Melting point < -120℃, boiling point 203.6℃. Vapor pressure 0.18hPa (25℃), relative density 0.992 (20℃). Solubility in water: completely miscible, soluble in ethanol and ether, miscible with most organic solvents. Stable, incompatible with strong acids and oxidizing agents.
Parameters
| Item | Value |
| Melting point | 87.5-88.5 °C |
| Boiling point | 97 °C/20 mmHg (lit.) |
| density | 0.992 g/mL at 25 °C (lit.) |
| vapor pressure | 18Pa at 20℃ |
| refractive index | n20/D 1.465(lit.) |
| Fp | 169 °F |
| storage temp. | Sealed in dry,Room Temperature |
| pka | -0.41±0.20(Predicted) |
| form | Liquid |
| color | Clear |
| PH | 8-9 (100g/l, H2O, 20℃) |
| biological source | rabbit |
| explosive limit | 1.3-7.7%(V) |
| Water Solubility | 1000g/L at 23℃ |
| BRN | 107971 |
| Specific Activity | 4.25-5.75nmol/min·mg |
| InChIKey | ZFPGARUNNKGOBB-UHFFFAOYSA-N |
| LogP | -0.2 at 20℃ |
| Surface tension | 36.5mN/m at 293.15K |
| CAS DataBase Reference | 2687-91-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-Ethyl-2-pyrrolidinone(2687-91-4) |
| EPA Substance Registry System | 2-Pyrrolidinone, 1-ethyl- (2687-91-4) |
Safety Information
| Item | Value |
| Hazard Codes | Xn,T |
| Risk Statements | 22-36-62-41-61 |
| Safety Statements | 26-36-45-36/37/39-53 |
| RIDADR | UN1993 |
| WGK Germany | 1 |
| RTECS | UY5769250 |
| Autoignition Temperature | 245°C (DIN 51794) |
| TSCA | Yes |
| HazardClass | 3 |
| HS Code | 29337900 |
Product Application of 1-Ethyl-2-pyrrolidoneCAS#2687-91-4
N-Ethyl-2-pyrrolidone is commonly used as a solvent. It has a low boiling point, which makes it suitable for use in low light and at constant pressure. It is also used as an intermediate in the preparation of polycarboxylic acid. It has been shown to be involved in both viscosity and hydrogen bonding.
Fast delivery time
Inventory 2-3 working days New production 7-10 working days
Reviews
There are no reviews yet.