【Physical properties】
Molecular formula: C₄H₈O₂
Structural formula:

Molecular weight: 88.1051
Density: 0.9090g/cm³
Boiling point (°C): 79.7
Flash point (°C): -0.2
Appearance: Colorless liquid with fruit flavor.
【Sales index】≥99%
【Packing】180KG/drum, cardboard drum
【Dangerous level】3.2
【CAS#】554-12-1