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| NEP is a colorless transparent liquid with high polarity, high chemical stability and high thermal stability. Its boiling point is 82-83℃ (-101.3Kpa), the refractive index is 1.4665, and the density is 0.994. It has high solubility, low vapor pressure and low dielectric constant, etc. It can be used industrially as an efficient selective solvent, catalyst and cationic surfactant. | |||||||||
2687-91-4
futurechemical
2687-91-4
1-Ethyl-2-pyrrolidone Basic information | |
Product Name: | 1-Ethyl-2-pyrrolidone |
CAS: | 2687-91-4 |
MF: | C6H11NO |
MW: | 113.16 |
EINECS: | 220-250-6 |
Mol File: | 2687-91-4.mol |
1-Ethyl-2-pyrrolidone 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 | 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℃ |
Specific Activity | 4.25-5.75nmol/min·mg |
BRN | 107971 |
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) |
