Description: Colorless and transparent liquid, easy to absorb water, solid in winter, refractive index 1.4538, melting point 19-20 ℃, boiling point 249 ℃.

Quality standards

Usage: As an intermediate in pharmaceuticals and pesticides, it can also be used as an important additive in lithium-ion battery electrolytes. It can inhibit the decomposition of some electrolytes, form a high-performance SEI film, reduce battery impedance, and significantly improve the specific capacity and cycling stability of the battery.