Merck

757349

Sigma-Aldrich

氟代碳酸乙烯酯

greener alternative

99%

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别名:
4-氟-1,3-二氧戊环-2-酮, FEC
经验公式(希尔记法):
C3H3FO3
分子量:
106.05
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.23

质量水平

检测方案

99%

形式

solid

环保替代产品特性

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

bp

212 °C

mp

18-23 °C

密度

1.485 g/cm3

应用

battery manufacturing

环保替代产品分类

储存温度

2-8°C

SMILES字符串

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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此商品
901686774251774243
氟代碳酸乙烯酯 99%

757349

氟代碳酸乙烯酯

氟代碳酸乙烯酯 battery grade, ≥99%, acid <200 ppm, anhydrous

901686

氟代碳酸乙烯酯

亚硫酸亚乙酯 ≥99.0%

774251

亚硫酸亚乙酯

1,3-亚丙基丙烯 99%

774243

1,3-亚丙基丙烯

application(s)

battery manufacturing

application(s)

battery manufacturing

application(s)

battery manufacturing

application(s)

battery manufacturing

form

solid

form

liquid

form

liquid

form

liquid

assay

99%

assay

≥99%

assay

≥99.0%

assay

99%

bp

212 °C

bp

212 °C

bp

159.1 °C (lit.)

bp

73 °C (lit.)

mp

18-23 °C

mp

18-23 °C

mp

-

mp

-25 °C (lit.)

一般描述

我们致力于为您提供更环保的替代产品,以符合“绿色化学的12项原则”的一项或多项原则要求。该产品为增强型,提高了能源效率。点击此处,查看更多详情。

应用

氟代碳酸乙烯酯(FEC)可用作形成电解液的助溶剂,能显示出2.5 Ah g−1的可逆容量。可以进一步用于制造锂离子电池。FEC能够形成纤薄、光滑且稳定的被动固体电解质界面(SEI)层,不溶于电解液,从而增强二次电池的循环效率和放电容量保持率。

象形图

Exclamation mark

警示用语:

Warning

危险分类

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

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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T1503
货号
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The ever-increasing demands for advanced lithium-ion batteries have greatly stimulated the quest for robust electrodes with a high areal capacity. Producing thick electrodes from a high-performance active material would maximize this parameter. However, above a critical thickness, solution-processed films typically
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High coulombic efficiency and dendrite suppression in carbonate electrolytes remain challenges to the development of high-energy lithium ion batteries containing lithium metal anodes. Here we demonstrate an ultrathin (≤100 nm) lithium-ion ionomer membrane consisting of lithium-exchanged sulfonated polyether ether ketone embedded
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