CAS: 110-15-6 EC No: 203-740-4 MDL No: MFCD00002789 RTECS: WM4900000 Crystalline Molecular Formula: C₄H₆O₄ MW: 118.09 Melting Point: 184-186° Boiling Point: 235° Flash Point: 206°C (402°F) Density (g/mL): 1.564