Appearance:Colorless liquid 
Properties:The relative density of 0.7255. Melting point -115 ℃. Boiling point of 89 ~ 90 ℃. Refractive index 1.4003. Flash point (closed cup) -6 ℃. 
Uses:Solvents. Manufacture of quaternary ammonium compounds. Synthesis. Rubber vulcanization accelerator. Photographic industry. 
Storage:Sealed in a cool dark place.