4-Hydroxy-2,2,6,6-tetra­methyl­piperidinium trifluoro­acetate

In the crystal structure of the title compound, C9H20NO+·Cl3CCOO−, the cations and anions are connected via O—H⋯O, N—H⋯O, O—H⋯Cl and N—H⋯Cl hydrogen bonding. The six-membered ring adopts a chair conformation with the hydroxyl group in an equatorial position.