Cyclopentanone, min. 99 %, for synthesis, Molar mass (M) 84,12 g/mol, Density (D) 0,95 g/cm³, Flash point (flp) 30 °C, Boiling point (bp) 130,6 °C, CAS No. [120-92-3], UN-Nr. 2245, EG-Nr. 204-435-9, Empirical formula C5H8O