Dipropylene glycol monopropyl ether, min 98 %, for synthesis, Molar mass (M) 176,25 g/mol, Density (D) 0,921 g/cm³, Flash point (flp) 94 °C, Boiling point (bp) 212 °C, CAS No. [29911-27-1], EG-Nr. 249-949-4, Empirical formula C9H20O3