1-Ethyl-2-pyrrolidone
- Product Name1-Ethyl-2-pyrrolidone
- CAS2687-91-4
- CBNumberCB8666318
- MFC6H11NO
- MW113.16
- EINECS220-250-6
- MDL NumberMFCD00003199
- MOL File2687-91-4.mol
Chemical Properties
| 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 | n |
| Flash point: | 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℃) |
| explosive limit | 1.3-7.7%(V) |
| biological source | rabbit |
| Water Solubility | 1000g/L at 23℃ |
| BRN | 107971 |
| Specific Activity | 4.25-5.75nmol/min·mg |
| Cosmetics Ingredients Functions | SOLVENT |
| InChI | 1S/C6H11NO/c1-2-7-5-3-4-6(7)8/h2-5H2,1H3 |
| InChIKey | ZFPGARUNNKGOBB-UHFFFAOYSA-N |
| SMILES | CCN1CCCC1=O |
| 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
| Symbol(GHS) |
![]() ![]() GHS07,GHS08 |
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| Signal word | Danger | |||||||||
| Hazard statements | H315-H319-H360D | |||||||||
| Precautionary statements | P202-P264-P280-P302+P352-P305+P351+P338-P308+P313 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| 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 | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| HS Code | 29337900 | |||||||||
| Storage Class |
6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
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| Hazard Classifications |
Eye Dam. 1 Repr. 1B |
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| REACH Registrations | Active | |||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704: |
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