Contents - Index



CYCLOHEXANE provides high accuracy thermodynamic properties for cyclohexane (C6H12, CAS No. 110-82-7, Molar mass = 84.15948 g/mol) using the Fundamental Equation of State, as described by: 


Zhou, Y, Liu, J, Penoncello, S., and Lemmon, E.

"An Equation of State for the Thermodynamic Properties of Cyclohexane"

J. Phys. Chem. Ref. Data, Vol. 43, No. 4, 2014


Reference State 

    h = 0 kJ/kg, s = 0 kJ/kg-K for saturated liquid at the normal boiling point, 353.864939 K.  The reference state can be changed using the $Reference directive.


Range of applicability for equation of state:

    279.5 K < T <  700 K

    0 < P < 250 MPa


Viscosity and thermal conductivity relations are from:

KICCHE, Korea Information Center for Chemical Engineering,


The ranges of applicability for transport function correlations are:


Gas-phase viscosity: 273.15 K to 1273.15 K

Liquid-phase viscosity: 280.15 K to 553.15 K

Gas-phase thermal conductivity: 273 K to 1070 K

Liquid-phase thermal conductivity: 267 K to 527 K


Surface tension data are provided through a correlation developed by:

Jasper, J.J., "The Surface Tension of Pure Liquid Compounds,"

J. Phys. Chem. Ref. Data, Vol. 1, No.4, pp. 841-1009, 1972.


Fluid Property Information