【Physical properties】
Molecular formula: C₂H₈N₂
Structural formula:

Molecular weight: 61.08
Specific gravity (20/4°C) 0.90g/cm³
Boiling point (°C): 116-117.2
Flash point (°C): 33.9 °C (OC), 43.3 °C (CC), (closed cup) 43 °C
Appearance: Colorless or slightly yellow viscous liquid
【Sales index】98%
【Packing】180KG/drum, Plastic drum
【Dangerous level】8.2
【CAS#】107-15-3