... The KCl solution was then washed with CCl, (ca. 50 mL) until no color could be observed in the organic phase. ... Chem. SOC. 1968, 90, 7377-7378; 1972, 94, 3884-3891. Page 4. Aqueous Solution Chemistry of Model Carcinogens J. Org. Chem., Vol. 53, No. 20, 1988 4765 ...