CAS 114435-02-8

201
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Name:
Fluoroethylene carbonate (FEC) (also known as 4-Fluoro-1,3-dioxolan-2-one)

CAS Number:
114435-02-8

Molecular Formula:
C₃H₃FO₃ 

Molecular Weight:
106.05 g/mol 

Physical Form:
Colorless to pale yellow solid or liquid (depending on temperature) 

Applications:

  • Used as an electrolyte additive in lithium-ion batteries to improve SEI (solid electrolyte interphase) formation. 

  • Organic synthesis intermediate.

  • Electronic chemicals / pharmaceutical intermediates.