Primary database record37_269, NIST Standard Reference Database106. Original Measurements field: H. D. Nelson and C. L. De Ligny, Recueil des Travaux Chimiques des Pays-Bas87 (1968), 528–544. The Experimental Data and Method/Apparatus/Procedure fields report nonzero hexane-in-water solubility measurements and describe overnight shaking, microsyringe sampling of the aqueous solution and gas chromatography with flame-ionization detection. Malformed columns in the displayed table are not used for a numerical composition claim.