화학공학소재연구정보센터
Journal of Chemical Thermodynamics, Vol.86, 75-79, 2015
Density, viscosity, and saturated vapor pressure of ethyl trifluoroacetate
The properties of ethyl trifluoroacetate (CF3COOCH2CH3) were measured as a function of temperature: density (278.08 to 322.50) K, viscosity (293.45 to 334.32) K, saturated vapor pressure (293.35 to 335.65) K. The density data were fitted to a quadratic polynomial equation, and the viscosity data were regressed to the Andrade equation. The correlation coefficient (R-2) of equations for density and viscosity are 0.9997 and 0.9999, respectively. The correlation between saturated vapor pressures and temperatures was achieved with a maximum absolute relative deviation of 0.142%. In addition, the molar evaporation enthalpy in the range of T = (293.35 to 335.65) K was estimated by the Clausius-Clapeyron equation. (C) 2015 Elsevier Ltd. All rights reserved.