Cyclopentane, min. 95 %, for synthesis, Molar mass (M) 70,13 g/mol, Density (D) 0,75 g/cm³, Flash point (flp) -25 °C, Boiling point (bp) 49,3 °C, CAS No. [287-92-3], UN-Nr. 1146, EG-Nr. 206-016-6, Empirical formula C5H10