Description:
This product is colorless liquid with a pleasant aroma. It is decomposed  in water gradually. It is soluble in ethanol, benzene and ether, insoluble in water.  The freezing point is -3.9 ℃ and the boiling point is 198 ~ 199 ℃. It is used in organic synthesis and manufacture of blowing agents.This product should be sealed in a cool  and dry place away from light .