2-Hydroxypropanoic acid ethyl ester Other names: Ethyl lactate Lactic acid ethyl ester (-)-Ethyl lactate Ethyl L-lactate Formula: C5H10O3 CAS: 97-64-3 Weight: 118,13 g/mol Boiling point: 154 °C Melting point: -26 °C Density: 1,033 g/cm3