CAS: 106-34-3 EC No: 203-387-6 MDL No: MFCD00010310 RTECS: VA4550000 UN No: UN2811; Haz Class: 6.1; Packing Group: III Crystalline Molecular Formula: C₁₂H₁₀O₄ MW: 218.21 Melting Point: 167-172° Density (g/mL): 1.4