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CAS 114435-02-8

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Fluoroethylene carbonate

Description:
Fluoroethylene carbonate (FEC) is a cyclic carbonate compound characterized by its unique structure, which includes a fluorinated ethylene moiety. It is primarily recognized for its role as an electrolyte additive in lithium-ion batteries, where it enhances the stability of the solid electrolyte interphase (SEI) and improves overall battery performance. FEC is a colorless, odorless liquid at room temperature, exhibiting good solubility in various organic solvents and electrolytes. Its chemical stability and low volatility contribute to its effectiveness in high-energy applications. Additionally, the presence of fluorine in its structure imparts desirable properties such as improved thermal stability and electrochemical performance. FEC is also noted for its relatively low toxicity, making it a safer alternative compared to some other electrolyte additives. Overall, fluoroethylene carbonate is valued in the field of electrochemistry for its ability to enhance the efficiency and longevity of energy storage systems.
Formula:C3H3FO3
InChI:InChI=1S/C3H3FO3/c4-2-1-6-3(5)7-2/h2H,1H2
InChI key:InChIKey=SBLRHMKNNHXPHG-UHFFFAOYSA-N
SMILES:FC1OC(=O)OC1
Synonyms:
  • 1,3-Dioxolan-2-one, 4-fluoro-
  • 4-Fluoro-1,3-Dioxalan-2-One
  • 4-Fluoro-2-dioxolanone
  • 4-Fluoroethylene Carbonate
  • FEC
  • Fluoroethylene Carbonate
  • Fluoroethylene Carbonate (FEC)
  • Monofluoroethylene carbonate
  • 4-Fluoro-1,3-dioxolan-2-one
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