Z. Maczynska, Andrzej Maczynski Solubility, Solubility data series A method for measuring the solubility of (2) in (1) was based on the use of tritium tracer to monitor the recovery of (2) in a conventional gravimetric method and to measure tritum distribution between the aqueous and the organic phases. The International Union of Pure and Applied Chemistry Roddy, J. W.; Coleman, C. F.; Talanta 1968, 15, 1281-6. paper https://doi.org/10.1016/0039-9140(68)80050-5 7732-18-5 2 H2O InChI=1S/H2O/h1H2 XLYOFNOQVPJJNP-UHFFFAOYSA-N 18.0153 Water HTO at 5 Ci/mL, New England Corp.; diluted to about 1 mCi/mL. 71-43-2 1 C6H6 InChI=1S/C6H6/c1-2-4-6-5-3-1/h1-6H UHOVQNZJYSORNB-UHFFFAOYSA-N 78.1118 Benzene source not specified; thiophene free regent; recrystallized three times. Benzene with Water