Common Name: Mucobromic acid Synonyms: 2,3-Dibromo-2-butenoic acid | 2,3-Dibromobutenoic acid | Dibromobutenoic acid | 2,3-Dibromo-4-oxo-2-butenoic acid | 2,3-Dibromo-2-butenal acid | Furancarboxylic acid, bromo- English Name: (2Z)-2,3-Dibromo-4-oxo-2-butenoic acid CAS Number: 488-11-9 EINECS: 207-670-5 Molecular Formula: C4H2Br2O3 Molecular Weight: 257.865 Density: 2.8±0.1 g/cm3 Boiling Point: 408.9±45.0 °C Melting Point: 120-124 °C Flash Point: 201.1±28.7 °C Appearance: White crystals Solubility: Soluble in water Application: Used as an intermediate in organic synthesis