Ari L. Horvath 2 2.600e+02 Ambient temperature 4 2.600 °C -2 7.84e-02 Mole fraction - Liquid (1) 3 7.84 1 2 3.501e+02 Relative mass - solution (1) 4 3.501 g/kg 0 3.069e+00 Molality (1 in 2) 4 3.069 mol/kg 1 2 2.700e+02 Ambient temperature 4 2.700 °C -2 7.84e-02 Mole fraction - Liquid (1) 3 7.84 1 2 3.501e+02 Relative mass - solution (1) 4 3.501 g/kg 0 3.069e+00 Molality (1 in 2) 4 3.069 mol/kg 2 2 2.800e+02 Ambient temperature 4 2.800 °C -2 7.84e-02 Mole fraction - Liquid (1) 3 7.84 1 2 3.501e+02 Relative mass - solution (1) 4 3.501 g/kg 0 3.069e+00 Molality (1 in 2) 4 3.069 mol/kg 3 1 Solubility, Solubility data series The measurements were made using a high temperature, high pressure optical cell made from stainless steel with an internal stirrer. Predetermined mixtures of 1,4-difluorobenzene in water were introduced into the cell and homogenized at various temperatures and pressures. The phase transitions were observed through a sapphire window at the appropriate temperatures and pressures. Further details have been included in [1,2]. The International Union of Pure and Applied Chemistry Jockers, R.; Schneider, G. M.; Ber. Bunsenges. Phys. Chem. 1978, 83, 576-82. paper https://doi.org/10.1002/bbpc.197800121 Jockers, R.; Ph.D. Dissertation, University of Bochum, Bochum, 1976. dissertation 540-36-3 1 C6H4F2 InChI=1S/C6H4F2/c7-5-1-2-6(8)4-3-5/h1-4H QUGUFLJIAFISSW-UHFFFAOYSA-N 114.093 1,4-Difluorobenzene Fluka AG., Buchs, Schweiz, 99.5% pure, redistilled before use. 7732-18-5 2 H2O InChI=1S/H2O/h1H2 XLYOFNOQVPJJNP-UHFFFAOYSA-N 18.0153 Water Boiled with $\ce{KMnO4}$ and redistilled before use. 1,4-Difluorobenzene with Water