This study reports the experimental
density and speed of sound
data of 1-chlorononane along seven isotherms from 293.15 to 413.15
K at pressures from saturation up to 196.1 MPa. The pertinent isothermal
compressibility and isobaric coefficient of expansion data have been
obtained by numerical differentiating of densities. In addition, the
saturated liquid densities have been measured from 253.15 to 443.15
K, isobaric heat capacities from 248.15 to 448.15 K, and speeds of
sound from 246.88 to 457.25 K. These results have been interpolated
by polynomials to obtain the saturated liquid isobaric coefficient
of expansion, adiabatic and isothermal compressibility, isochoric
heat capacity, and internal pressure data. Performances of three predictive
approaches having different degrees of complexity, namely the Critical
Point-based Perturbed Chain Statistical Association Fluid Theory,
the Statistical Association Fluid Theory of Variable Range Mie Potential
parametrized by a Corresponding States approach of Mejía et
al. (Ind. Eng. Chem. Res.
2014, 53, 4131), and the fluctuation theory-based Tait-like equation
of state have been examined. The latter model has a superiority in
estimating of the high-pressure data; however, unlike both statistical
association fluid theory approaches, it utilizes the saturated liquid
data. It has also been demonstrated that all the models successfully
predict various phenomena related with replacement of hydrogen by
chlorine in n-nonane molecule.