CAS: 2638-94-0 EC No: 220-135-0 MDL No: MFCD00002799 RTECS: YV6190500 UN No: UN1325; Haz Class: 4.1; Packing Group: II Solid Molecular Formula: C₁₂H₁₆N₄O₄ MW: 280.28 Melting Point: 118-125° (decomposes)