MD2M
MD2M provides high accuracy thermodynamic properties for decamethyltetrasiloxane (C10H30O2Si4, MW=310.69 g/gmole, CAS#=141-62-8) using the Fundamental Equation of State presented in:
Monika Thol, Frithjof H. Dubberke,Elmar Baumhogger, Jadran Vrabec, and Roland Span
Speed of Sound Measurements and Fundamental Equations of State for Octamethyltrisiloxane and Decamethyltetrasiloxane
J. Chem. Eng. Data 2017, 62, 2633-2648
The correlation is implemented for temperatures in the range between 205K and 600 K and for pressures less than 130 MPa.
Values of specific enthalpy and entropy are referred to 0 for saturated liquid at the normal boiling point (467.59 K).
The viscosity and thermal conductivity for the liquid phase for temperatures between 230 K and 600 K are from;
Rima Abbas, E. Christian Ihmels, Sabine Enders, and J€urgen Gmehling
Measurement of Transport Properties for Selected Siloxanes and Their Mixtures Used as Working Fluids for Organic Rankine Cycles
Ind. Eng. Chem. Res. 2011, 50, 8756-8763
Viscosity and thermal conductivity for the vapor phase are estimated using a corresponding states approach as described in:
Klein, S.A., McLinden, M.O., and Laesecke , A.,
An improved extended corresponding states method for estimation of viscosity of pure refrigerants and mixtures
Int. J. of Refrigeration, 20, pp. 208-217, 1997
and
McLinden et al.,
An extended corresponding states model for the thermal conductivity of refrigerants and refrigerant mixtures
Int. J. of Refrigeration, 23, pp. 43-63, 2000
Surface Tension data are from:
A. Mulero and I. Cachadiña
Recommended Correlations for the Surface Tension of Several Fluids Included in the REFPROP Program
Journal of Physical and Chemical Reference Data 43, 023104 (2014);