CAS: 5144-89-8 EC No: 200-629-2 MDL No: MFCD00011678 RTECS: SF8437000 UN No: UN2811; Haz Class: 6.1; Packing Group: III Crystalline Molecular Formula: C₁₂H₈N₂·H₂O MW: 198.22 Melting Point: 100-104°