William E. Acree, Jr. 2 3.079e+02 Ambient temperature 4 3.079 K -2 9.39e-02 Mole fraction - Liquid (1) 3 9.39 1 -1 9.061e-01 Mole fraction - Liquid (2) 4 9.061 1 1 2 3.208e+02 Ambient temperature 4 3.208 K -1 1.652e-01 Mole fraction - Liquid (1) 4 1.652 1 -1 8.348e-01 Mole fraction - Liquid (2) 4 8.348 1 2 2 3.310e+02 Ambient temperature 4 3.310 K -1 2.937e-01 Mole fraction - Liquid (1) 4 2.937 1 -1 7.063e-01 Mole fraction - Liquid (2) 4 7.063 1 3 2 3.416e+02 Ambient temperature 4 3.416 K -1 6.255e-01 Mole fraction - Liquid (1) 4 6.255 1 -1 3.745e-01 Mole fraction - Liquid (2) 4 3.745 1 4 1 Solubility, Solubility data series Constant temperature bath and a precision thermometer. <br>Mixtures of known concentrations were sealed in thick-walled glass tubes and placed in a constant temperature to equilibrate with gentle rotation to thoroughly mix contents. Bath temperature was slowly increased and solubility visually determined by noting the temperature at which the last trace of solid solute disappeared. Measurements repeated several times to verify results. The International Union of Pure and Applied Chemistry Sunier, A. A.; J. Phys. Chem. 1930, 34, 2582-2597. paper https://doi.org/10.1021/j150317a011 91-20-3 1 C10H8 InChI=1S/C10H8/c1-2-6-10-8-4-3-7-9(10)5-1/h1-8H UFWIBTONFRDIAS-UHFFFAOYSA-N 128.171 Naphthalene Purity not specified, Eastman Kodak Company, Rochester, New York, USA, was recrystallized several times from methanol. 71-36-3 2 C4H10O InChI=1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3 LRHPLDYGYMQRHN-UHFFFAOYSA-N 74.1216 1-Butanol Purity not given, Eastman Kodak Company, was distilled shortly before use. Naphthalene with 1-Butanol