This work describes vapour pressure measurements of a water/synthetic naphtha mixture using a dynamic CREC-VL-Cell, designed to obtain reliable vapour measurements (P v sat,i ). The CREC-VL-Cell is used to measure vapour pressures for immiscible or partially miscible liquids, given its high multiphase mixing capability. Runs in the CREC-VL-Cell involve a dynamic method, operating with a set heating ramp, with continuous tracking of both saturation vapour pressure and temperature within the cell. This system allows for the establishment equilibrium vapour pressures, in a recommended 50-120 C range, emulating the conditions of the naphtha recovery in oil sand processes.Results obtained in the CREC-VL-Cell at 1080 rpm are validated using data from Aspen-Hysys with a Peng-Robinson fluid package for pure octane and water. On the other hand, using a 2.5 wt.% and 4 wt.% synthetic naphtha in 97.5 wt.% water blend, experimental data shows partial agreement with the Aspen-Hysys Peng-Robinson fluid package predictions, demonstrating the value of the experimental vapour-liquid-liquid (VLL) data obtained in the CREC-VL-Cell.