2-(4-Chloro-phen-yl)-1,3-dioxane - localization of hydrogen atoms.

The title compound, C10H11ClO2, is an acetal-protected derivative of 4-chloro-benzaldehyde. The aliphatic ring adopts a chair conformation. In the crystal, weak C-H⋯O contacts connect the mol-ecules into centrosymmetric dimers.