Purity Limit: ≥ 98% (GC) CAS No.: 4771-80-6 Molecular Formula: C6H10CO2H Molecular Weight: 126.15 MDL No.: MFCD00013781 Appearance: Colorless to yellow liquid Density: 1.065-1.095 g/ml Boiling Point: 130-133 ºC Melting Point: 16-18 ºC Storage Temperature: Store at 0-8°C