Appearance:Colorless to pale yellow liquid 
Properties:The relative density of 0.7782. Freezing point of -70 ℃. Boiling point of 216 ~ 217 ℃. Refractive index 1.4297. Flash point 63 ℃. 
Uses:Solvents. Extractant. Preservatives. Emulsifier. Intermediates in organic synthesis. 
Storage:Sealed in dry place.