The solubility of 1-phenylhexane in water at 25°C was reported to be 0.0021 mg(1) cm3 sln.The corresponding mass percent and mole fraction, x1, calculated by the compiler are 0.00021 g(1)/100 g sln and 2.4 × 107. The assumption that 1.00 L sln = 1.00 kg sln was used in the calculation.