Description

Description

2,2-Difluoroethyl Methyl Carbonate (CAS No. 916678-13-2) is a high-purity, fluorine-containing organic carbonate with the molecular formula C₄H₆F₂O₃. This specialty chemical is designed for advanced applications in lithium-ion battery electrolytes, where it serves as a novel additive to enhance electrochemical performance and thermal stability. With a boiling point of 132??C, it offers excellent volatility control for precision formulations. Each batch is rigorously analyzed via GC, HPLC, and NMR to ensure ??98% purity, meeting the stringent requirements of battery researchers and material scientists. Packaged under inert gas in amber glass bottles to prevent degradation.

Key Specifications:
– IUPAC Name: 2,2-difluoroethyl methyl carbonate
– Molecular Weight: 140.09 g/mol
– Density: 1.28 g/cm³ (predicted)
– Flash Point: 35??C (estimated)
– Storage: 2-8??C under nitrogen

Application

2,2-Difluoroethyl Methyl Carbonate is a cutting-edge electrolyte additive for next-generation lithium batteries, where its fluorine content improves SEI layer formation and cycling stability. The compound’s unique structure enhances ionic conductivity while suppressing gas generation at high voltages. Researchers utilize it in carbonate-based electrolyte systems for high-energy-density Li-ion and Li-metal batteries. Its moderate boiling point makes it suitable for both liquid and quasi-solid-state battery applications.

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