2 Tetralone

2-Tetralone is an organic chemical compound with the molecular formula C₁₀H₁₀O. This colourless oil is an intermediate in organic synthesis. It is a ketone derivative of tetralin, a hydrogenated derivative of naphthalene. A related compound is 1-tetralone.

2-Tetralone is prepared by reductive cleavage of 2-naphthyl ethers.

2-Tetralone is an intermediate in the syntheses of a variety of pharmaceutical drugs, such as the antidepressant napamezole.