Diethyl malonate, min. 99 %, for synthesis, Molar mass (M) 160,17 g/mol, Density (D) 1,055 g/cm³, Flash point (flp) 90 °C, Boiling point (bp) 197 °C, CAS No. [105-53-3], EG-Nr. 203-305-9, Empirical formula C7H12O4