CAS No. 927-74-2

Molecular formula: C4H6O (isomer)

Density: 0.926

Melting point: -63.6 °C

Boiling point: 128.8°C

Refractive index: 1.4397-1.4417

Flash point: 36 °C

Solubility: Insoluble in alcohol and organic solvents. Not allowed with aliphatic hydrocarbon solvents.

Appearance: clear liquid

Storage: ambient temperature.