Oleic acid is insoluble in water and partially soluble in Furfural (27g/100g), Nitromethane (1.1g/100g), Nitroethane (14.3g/100g) and Acetonitrile (9.1g/100g) at 20℃ .
Reference : " THE SOLUBILITIES OF OLEIC AND LINOLEIC ACIDS IN COMMON ORGANIC SOLVENTS' BY C. W. HOERR AND H. J. HARWO"