Densities and viscosities of N-formylmorpholine (NFM) plus p-xylene, plus o-xylene, plus m-xylene at different temperatures and atmospheric pressure

作者:Yang Tianyu; Xia Shuqian; Song Shuang; Fu Xiaoxi; Ma Peisheng*
来源:Journal of Chemical and Engineering Data, 2007, 52(5): 2062-2066.
DOI:10.1021/je7002513

摘要

Densities and viscosities for N-formylmorpholine (NFM) with p-xylene, in-xylene, and o-xylene were determined over several temperatures at atmospheric pressure. The measurements were carried out over the whole range of mole fractions, using a vibrating-tube densimeter and an Ubbelohde viscometer. Density and viscosity data were used to compute the excess molar volumes (V-E) and viscosity deviations (Delta eta). The excess molar volumes, V-E, and viscosity deviations, Delta eta, have been fitted to the Redlich-Kister equation.