4-Ethoxybenzamide is an organic compound with the molecular formula C9H11NO2. It is a white to off-white crystalline powder. Structurally, it consists of a benzamide core substituted with an ethoxy group at the para position. This compound is primarily utilized as a pharmaceutical intermediate. It serves as a key building block in the synthesis of various active pharmaceutical ingredients (APIs). For instance, it is a crucial precursor in the production of certain non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents. Its amide and ether functionalities make it a versatile synthon in medicinal chemistry. As a simple aromatic amide derivative, it also finds use in organic synthesis as a general-purpose building block for constructing more complex molecules. It is commercially available from chemical suppliers for research and development purposes.