CAS: 58-55-9 EC No: 200-385-7 MDL No: MFCD00079619 RTECS: XH3850000 UN No: UN2811; Haz Class: 6.1; Packing Group: III Powder Molecular Formula: C₇H₈N₄O₂ MW: 180.16 Melting Point: 274-275° Density (g/mL): 1.35