【Physical properties】
Molecular formula: C₅H₁₂O
Structural formula:

Molecular weight: 88.15
Specific gravity (20/4°C): 0.807-0.813g/mL
Boiling point (°C): 132.5 
Flash point (°C): 43
Appearance: colorless liquid, with unpleasant smell
【Sales index】≥99%
【Packing】180KG/drum
【Dangerous level】 3.3
【CAS#】123-51-3