NIST TRC ThermoML Dataset

Excess volumes and excess enthalpies of N-methyl-2-pyrrolidone with branched alcohols Gnanakumari, P.; Venkatesu, P.; Mohan, K.R.; Rao, M.P.; Prasad, D.; Fluid Phase Equilibria 2007, 252, 137-142

Journal: Fluid Phase Equilibria
Sample Quantity(ies): Excess molar volume
Methodology: Direct dilatometry
Phase(s): Liquid
Substances:
1. 2-methyl-1-propanol C4H10O (ZXEKIIBDNHEJCQ-UHFFFAOYSA-N) - Commercial source
2. 1-methyl-2-pyrrolidinone C5H9NO (SECXISVLQFMRJM-UHFFFAOYSA-N) - Commercial source

Data

P = 101 kPa, T = 303.15 K
x (mol mol^-1)	V^E (m³ mol^-1)
0.1356	-9.8e-08
0.2201	-1.47e-07
0.2921	-1.74e-07
0.4102	-2.06e-07
0.5144	-2.26e-07
0.5994	-2.32e-07
0.6915	-2.21e-07
0.8044	-1.86e-07
0.9237	-9.6e-08

30498; 2-methyl-1-propanol + N-methylpyrrolidone; 00147:00300