Description

Ethyl 2,2,2-trifluoroethyl oxalate (CAS No. 1269151-38-3) is a high-purity fluorinated oxalate ester with the molecular formula C₆H₇F₃O₄. This specialized chemical compound, also known by its IUPAC name 1-O-ethyl 2-O-(2,2,2-trifluoroethyl) oxalate, is designed for advanced applications in lithium battery electrolytes. Its unique trifluoroethyl group enhances electrochemical stability, making it an exceptional additive for high-voltage battery systems. The product is rigorously synthesized and purified to meet stringent research and industrial standards, ensuring consistent performance in energy storage applications. Available in various quantities, it is ideal for researchers and scientists working on next-generation battery technologies.

Properties

• CAS Number: 1269151-38-3
• Complexity: 199
• IUPAC Name: O1-ethyl O2-(2,2,2-trifluoroethyl) oxalate
• InChI: InChI=1S/C6H7F3O4/c1-2-12-4(10)5(11)13-3-6(7,8)9/h2-3H2,1H3
• InChI Key: KWTUHAQSICWITR-UHFFFAOYSA-N
• Exact Mass: 200.02964319
• Molecular Formula: C6H7F3O4
• Molecular Weight: 200.11
• SMILES: CCOC(=O)C(=O)OCC(F)(F)F
• Topological: 52.6
• Monoisotopic Mass: 200.02964319
• Synonyms: ethyl 2,2,2-trifluoroethyl oxalate, 1269151-38-3, 1-O-ethyl 2-O-(2,2,2-trifluoroethyl) oxalate, ethyl?2,2,2-trifluoroethyl?oxalate, SCHEMBL18211788, ethyl2,2,2-trifluoroethyloxalate, UAC15138, EN300-90152, G25180

Application

Ethyl 2,2,2-trifluoroethyl oxalate serves as a critical fluorine-containing additive in lithium-ion battery electrolytes, enhancing thermal and electrochemical stability. It forms stable solid-electrolyte interphase (SEI) layers on electrodes, improving cycle life and safety under high-voltage conditions. Its non-decomposition properties at elevated pressures make it suitable for high-energy-density battery systems. The compound also contributes to increased ignition point resistance, reducing flammability risks in advanced battery formulations.

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