【Physical properties】
Molecular formula: C₄H₁₀O
Structural formula:

Molecular weight: 74.12
Specific gravity (20/4°C):  0.81g/mL
Boiling point (°C): 99.5
Flash point (°C): 26
Appearance: colorless transparent liquid, with grape odor
【Sales index】≥99%
【Packing】160KG/drum, metal pail
【Dangerous level】3.3
【CAS#】78-92-2