This compound, 1-(tert-Butyldimethylsilyloxy)-2-propanone, is a protected derivative of hydroxyacetone featuring a tert-butyldimethylsilyl (TBDMS) group on the hydroxyl functionality. It serves as a key intermediate in organic synthesis, enabling selective manipulation of the ketone group while the alcohol remains protected. This is particularly useful in the preparation of pharmaceuticals, natural products, and fine chemicals, where precise control over functional groups is essential. The TBDMS moiety provides stability across a range of reaction conditions, supporting efficient multi-step processes and the assembly of complex molecular structures.