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935905

Sigma-Aldrich

Fluoroethylene carbonate

greener alternative

Technipur®, 99% (GC)

Synonym(s):

4-Fluoro-1,3-dioxolan-2-one, FEC

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About This Item

Empirical Formula (Hill Notation):
C3H3FO3
CAS Number:
114435-02-8
Molecular Weight:
106.05
MDL number:
MFCD06247543
UNSPSC Code:
26111700
NACRES:
NA.21

Quality Level

100

Assay

99% (GC)

form

solid

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

bp

212 °C

mp

18-23 °C

density

1.485 g/cm3

application(s)

battery manufacturing

greener alternative category

Enabling

storage temp.

2-8°C

SMILES string

FC1COC(=O)O1

InChI

1S/C3H3FO3/c4-2-1-6-3(5)7-2/h2H,1H2

InChI key

SBLRHMKNNHXPHG-UHFFFAOYSA-N

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General description

We are committed to bringing you Greener Alternative Products, which belongs to one of the four categories of greener alternatives. Fluoroethylene carbonate is an enabling product, used as an electrolyte additive and is helpful to improve the performance of batteries, thus has been enhanced for energy efficency. Click here for more information.

Application

Fluoroethylene carbonate (FEC) is widely used as electrolyte additive in lithium ion batteries. As an additive, it helps in enhancing the electrochemical performance of Si/graphite-anodes in Li-ion batteries.

Legal Information

"Technipur is a registered trademark of Merck KGaA, Darmstadt, Germany"
Technipur is a registered trademark of Merck KGaA, Darmstadt, Germany

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Product No.
Description
Pricing

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302,H315,H317,H319

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Electrochemical characteristics of amorphous silicon thin film electrode with fluoroethylene carbonate additive
Kim J S, et al.
Current Applied Physics, 14, 596-602 (2014)
A new insight into the content effect of fluoroethylene carbonate as a film forming additive for lithium-ion batteries
Zhao X, et al.
International Journal of Electrochemical Science, 10, 2515-2534 (2015)
Understanding fluoroethylene carbonate and vinylene carbonate based electrolytes for Si anodes in lithium ion batteries with NMR spectroscopy
Yanting J, et al.
Journal of the American Chemical Society, 140(31), 9854-9867 (2018)
Understanding the thermal instability of fluoroethylene carbonate in LiPF6-based electrolytes for lithium ion batteries
Kim K, et al.
Electrochimica Acta, 225, 358-368 (2017)
Fluoroethylene carbonate electrolyte and its use in lithium ion batteries with graphite anodes
McMillan R, et al.
Journal of Power Sources, 81, 20-26 (1999)

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