NIST TRC ThermoML Dataset

High pressure vapor-liquid equilibria measurements and modeling of butane/ethanol system and isobutane/ethanol system Machida, H.; Matsumura, K.; Horizoe, H.; Fluid Phase Equilibria 2014, 375, 176-180

Journal: Fluid Phase Equilibria
Sample Quantity(ies): Azeotropic composition: mole fraction
Methodology: By X=Y
Phase(s): Liquid
Substances:
1. ethanol C2H6O (LFQSCWFLJHTTHZ-UHFFFAOYSA-N) - Commercial source
2. n-butane C4H10 (IJDNQMDRQITEOD-UHFFFAOYSA-N) - Commercial source

Data

T (K)	x_az (mol mol^-1)
313.2	0.986
333.2	0.966
353.2	0.95
373.2	0.937
403.2	0.918

24868; ethanol + butane; 00071:00177