CAS NO.:108-05-4
Formula :C4H6O2
Molecular weight: 144.17
M.p.: -93 °C
B.p.: 72-73 °C(lit.)
Density: 0.934 g/mL at 25 °C(lit.)
Vapor pressure: 88 mm Hg ( 20 °C)
Purity: ≥99.5%
Acid value : ≤0..02%
Water (m/m): ≤0.2%