Pyridine, min. 99 %, for synthesis, Molar mass (M) 79,10 g/mol, Density (D) 0,982 g/cm³, Flash point (flp) 17 °C, Boiling point (bp) 115,2 °C, CAS No. [110-86-1], UN-Nr. 1282, EG-Nr. 203-809-9, Empirical formula C5H5N