678966-16-0

678966-16-0 - Names and Identifiers

Name	Lithium bis[ethanedioato(2-)-κO1,κO2]difluorophosphate(1-)
Synonyms	LiDODFP Lithium bis(oxyalyl)difluorophosphate Lithium bis[ethanedioato(2-)-κO1,κO2]difluorophosphate(1-)
CAS	678966-16-0
EINECS	695-938-6

678966-16-0 - Physico-chemical Properties

Molecular Formula	C4F2LiO8P
Molar Mass	251.95

678966-16-0 - Introduction

Lithium bis[ethanedioato(2-)-κO1,κO2]difluorophosphate(1-) is a chemical compound with the chemical formula LiF₂ POⅨ (C₂ OⅨ). The following is an introduction to its nature, use, preparation and safety information:

Nature:
- Lithium bis[ethanedioato(2-)-κO1,κO2]difluorophosphate(1-) is a colorless crystalline solid, soluble in water and some organic solvents.
-It has a higher melting point and stability, and can be used at higher temperatures.
-The compound is an ionic compound, composed of Li≧, F≧, C₂ OⅨ and PO²³ ions.

Use:
- Lithium bis[ethanedioato(2-)-κO1,κO2]difluorophosphate(1-) is mainly used in the battery field, especially lithium-ion batteries. It can be used as an electrolyte additive for lithium-ion batteries to improve battery performance and cycle life.
-It can also be used as a component of perovskite solar cells and lithium-sulfur batteries in the field of material science research.

Preparation Method:
- Lithium bis[ethanedioato(2-)-κO1,κO2]difluorophosphate(1-) can be obtained by reacting lithium fluoride with oxalic acid. First, oxalic acid is reacted with lithium fluoride in an appropriate solvent, and after crystallization and drying, pure lithium difluoroxalate phosphate crystals are obtained.

Safety Information:
- Lithium bis[ethanedioato(2-)-κO1,κO2]difluorophosphate(1-) is relatively stable to the environment, it still needs to be properly handled.
-During handling and use, it is recommended to wear safety gloves and goggles to avoid contact with skin and eyes.
-Avoid inhaling dust and operate in a well-ventilated place as much as possible.
-During storage and transportation, care should be taken to avoid contact with acids, oxidants and flammable substances to prevent accidents.

Last Update：2024-04-10 22:29:15