Synonyms: Formylformic acid; Oxoethanoic acid CAS Number: 298-12-4 Formula: C2H2O3 Formula Weight: 74.04 Linear Formula: OHCCOOH MDL No.: MFCD00006958 Density: 1.342 g/mL at 25 C Refractive Index: n20/D 1.4149 Beilstein Registry Number: 741891 UNSPSC Code: 12352100 …