Ethyl 4-bromobutyrate is a chemical compound, specifically an ester, used as a building block in organic synthesis. It's a clear, colorless liquid with the molecular formula C6H11BrO2 and a molecular weight of 195.05 g/mol. It is also known by other names like Ethyl 4-bromobutanoate and 4-Bromobutyric Acid Ethyl Ester