外觀與性狀：亮黃色-橙色非晶形的固體
密度：1.553 g/cm3
沸點：659.401oC at 760 mmHg
閃點：352.593oC
折射率：1.717
穩定性：Stable in air when protected from light and moisture； strong light andor moist air causes it to darken hydrochloride potency in solution affected primarily due to epimerization.
儲存條件：Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.[1]