1,4-Phenylenediamine, min. 99 %, for synthesis, Molar mass (M) 108,14 g/mol, Density (D) 1,14 g/cm³, Flash point (flp) 156 °C, Boiling point (bp) 274 °C, CAS No. [106-50-3], UN-Nr. 1673, EG-Nr. 203-404-7, Empirical formula C6H8N2