2-pyrrolidinone CAS No: 616-45-5 2-pyrrolidinone CAS No: 616-45-5
2-Pyrrolidinone CAS NO：616-45-5
2-Pyrrolidinone CAS NO：616-45-5 Basic information
Product Name: 2-Pyrrolidinone
CAS: 616-45-5
MF: C4H7NO
MW: 85.1
EINECS: 210-483-1
2-Pyrrolidinone Chemical Properties
Melting point 23-25 °C (lit.)
Boiling point 245 °C (lit.)
density 1.12 g/mL at 25 °C (lit.)
vapor density 2.9 (vs air)
vapor pressure 0.04 hPa (20 °C)
FEMA 4829 | 2-PYRROLIDONE
refractive index n20/D 1.487(lit.)
Fp >230 °F
storage temp. 2-8°C
solubility H2O: miscible (completely)
pka 16.62±0.20(Predicted)
form Liquid
color Clear colorless to pale yellow
PH 9-11 (100g/l, H2O, 20℃)
explosive limit 1.8-16.6%(V)
2-Pyrrolidinone CAS NO：616-45-5 Specification
Appearance Colorless transparent liquid.
Content ≥99.0%
Water ≤0.2%
Density 1.110-1.112
Refractive index 1.482-1.486
