901686

氟代碳酸乙烯酯

≥99%, acid <200 ppm, anhydrous

• Synonym(s): 4-氟-1,3-二氧戊环-2-酮, FEC
• Empirical Formula (Hill Notation): C₃H₃FO₃
• CAS Number: 114435-02-8
• Molecular Weight: 106.05
• MDL编号: MFCD06247543
• NACRES: NA.23

Properties

• 等级: anhydrous; battery grade
• 测定: ≥99%
• 形式: liquid
• 杂质: ≤100 ppm H₂O; ≤200 ppm acid
• bp: 212 °C
• mp: 18-23 °C
• 密度: 1.485 g/cm³
• application(s): battery manufacturing
• SMILES string: FC1COC(=O)O1
• InChI: 1S/C3H3FO3/c4-2-1-6-3(5)7-2/h2H,1H2
• InChI key: SBLRHMKNNHXPHG-UHFFFAOYSA-N

Description

一般描述

Anhydrous fluoroethylene carbonate (FEC) is a synthetic, organic compound that belongs to the class of compounds known as carbonates. It is a clear, colorless liquid that is highly stable and resistant to hydrolysis, making it an ideal choice for use in a variety of chemical reactions and processes. Fluoroethylene carbonate is typically produced by the reaction of fluoroacetic acid and carbon dioxide.

应用

氟代碳酸乙烯酯（FEC）可用作锂离子电池的电解质。研究表明，使用FEC作为电解质成分可形成稳定的固体电解质界面（SEI），改善锂离子电池的性能

包装

10, 50 g

特点和优势

Fluoroethylene carbonate can enhance battery safety and improve performance. Adding battery-grade FEC to the electrolyte can significantly enhance cycle life, capacity retention, and low temperature performance compared to batteries without FEC.
✔ Improves Battery Safety
✔ Enhances Battery Performance
✔ Versatile Electrode Compatibility

注意

• 这些电解质溶液的含水量极低；请在惰性和无湿气的环境（手套箱）中操作。
• 保持容器密闭。远离热源和火源。在阴凉干燥处保存。避免与氧化剂一起保存。

法律信息

Ube Industries Ltd.产品

Safety Information

• 象形图: GHS07
• 警示用语：: Warning
• 危险声明: H302 - H315 - H317 - H319
• 预防措施声明: P261 - P264 - P280 - P333 + P313 - P337 + P313 - P362 + P364
• 危险分类: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
• 储存分类代码: 12 - Non Combustible Liquids
• WGK: WGK 1
• 闪点(F): Not applicable
• 闪点(C): Not applicable