Refractive Indices, Densities, and Excess Properties of 4-(2-Hydroxyethyl)morpholine + Water at (298.15, 308.15, and 318.15) K

Refractive index and density have been measured at (298.15, 308.15, and 318.15) K for the binary mixtures of 4-(2-hydroxyethyl)morpholine + water over the whole mole fraction range. From these data, the excess molar volume and the deviations in molar refractivity were calculated and fitted to the Redlich−Kister polynomial equation to estimate the adjustable parameters and the standard errors.