Name: Diethyl isobutylmalonate CAS: 10203-58-4 Molecular Formula: C11H20O4 Molecular Weight: 216.274 Synonyms Propanedioic acid, 2-(2-methylpropyl)-, 1,3-diethyl ester AI3-05627 Malonic acid, isobutyl-, diethyl ester NSC 68522 Propanedioic acid, (2-methylpropyl)-, diethyl ester diethyl (2-methylpropyl)propanedioate Isobutylmalonic Acid Diethyl Ester Molar Mass 216.274 g/mol Density 0.992g/cm3 Boling Point 255°C at 760 mmHg Flash Point 103.1°C Vapor Presure 0.0167mmHg at 25°C Refractive Index 1.431