NIST TRC ThermoML Dataset

Temperature dependences of limiting activity coefficients and Henry's law constants for N-methylpyrrolidone, pyridine, and piperidine in water Bernauer, M.; Dohnal, V.; Fluid Phase Equilibria 2009, 282, 100-107

Journal: Fluid Phase Equilibria
Sample Quantity(ies): Activity coefficient
Methodology: differential distillation, circulation still
Phase(s): Liquid
Substances:
1. 1-methyl-2-pyrrolidinone C5H9NO (SECXISVLQFMRJM-UHFFFAOYSA-N) - Commercial source
2. water H2O (XLYOFNOQVPJJNP-UHFFFAOYSA-N) - Commercial source

Data

x = 0 mol mol^-1, P = 101 kPa
T (K)	γ (mol dm³ mol-1 dm^-3)
333.15	1.34
343.15	1.56
353.15	1.75
372.85	2.07

3133; N-methyl-2-pyrrolidone + water; 00004:00300