Melting Point -20 to -25°
 Boiling Point bp 54-56° (0.21-0.40 kPa)
 Water Solubility 24μg/L at 20℃
 Density 1.04
 Storage Temp 2-8°C
 Flash Point 85 °C
 Stability 不稳定-有水分时迅速聚合。易燃。与强氧化剂、水分不相容。
 Appearance Clear colorless to slightly yellow liquid
 Refractive Index nD20 1.4391