Description

Description

1,3-Dioxolan-2-one, 4-ethenyl- (CAS No. 4427-96-7), also known as Vinylethylene Carbonate, is a high-purity organic compound with the molecular formula C₅H₆O₃. This specialized chemical is widely recognized as a critical electrolyte additive in lithium-ion battery applications. Its IUPAC name, 4-ethenyl-1,3-dioxolan-2-one, reflects its cyclic carbonate structure with a reactive vinyl group, making it ideal for enhancing battery performance. With a purity grade suitable for advanced electrochemical research and industrial battery production, this compound serves as a superior film-forming additive to improve cycle life and stability in lithium secondary batteries. Packaged under inert conditions to ensure stability, it is a must-have for researchers and engineers working on next-generation energy storage solutions.

Application

1,3-Dioxolan-2-one, 4-ethenyl-, is primarily utilized as a high-reactivity film-forming additive in lithium-ion battery electrolytes. It enhances the solid electrolyte interphase (SEI) layer on anode surfaces, improving battery cycle life and thermal stability. This compound is particularly valuable in high-energy-density applications such as electric vehicles and portable electronics. Its vinyl group enables efficient polymerization during battery operation, contributing to a more robust SEI. Researchers also explore its potential in advanced electrolyte formulations for next-generation lithium-metal batteries.

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