Levulinic acid, min. 98 %, for synthesis, Molar mass (M) 116,12 g/mol, Density (D) 1,15 g/cm³, Flash point (flp) 163,5 °C, Boiling point (bp) 251,7 to 252,2 °C, CAS No. [123-76-2], EG-Nr. 204-649-2, Empirical formula C5H8O3