【Physical properties】
Molecular formula: C₅H₁₀O
Structural formula:

Molecular weight: 86.1323
Specific gravity (20/4°C)0.81g/mL 
Boiling point (°C): 103
Flash point (°C): -8
Appearance: colorless permeable liquid with special odor
【Sales index】≥98.5%
【Packing】162KG/drum, metal pail
【Dangerous level】3.2
【CAS#】; 110-62-3