521065-36-1

Usage

Uses

Used in Organic Synthesis:
Oxalyl-tetrafluorophosphate lithium salt is used as a reagent for introducing fluorine atoms into organic molecules, which is crucial for the synthesis of various organic compounds.
Used in Fluorination Reactions:
oxalyl-tetrafluorophosphate lithium salt is used as a fluorinating agent in nucleophilic fluorination, a reaction where a nucleophile replaces a leaving group with a fluorine atom.
Used in the Synthesis of Fluoroalkanes:
Oxalyl-tetrafluorophosphate lithium salt is employed in the synthesis of fluoroalkanes, which are important in various chemical applications and industries.
Used in Conjunction with Other Reagents:
Oxalyl-tetrafluorophosphate lithium salt is often used in combination with other reagents to achieve specific fluorination reactions in organic synthesis, enhancing the versatility and effectiveness of the reactions.
Used in Chemical Research:
Due to its reactivity and ability to introduce fluorine atoms, oxalyl-tetrafluorophosphate lithium salt is utilized in chemical research to explore new reactions and develop novel synthetic pathways.

Upstream product

• 18294-04-7 ethanedioic acid bis(trimethylsilyl)ester 
• 144-62-7 oxalic acid 
• 553-91-3 lithium oxalate 

Relevant academic research and scientific papers

Synthetic method of oxalate lithium phosphate salt compound

The invention discloses a synthetic method of an oxalate lithium phosphate salt compound. The synthetic method has the advantages of low reaction temperature and high product yield, and comprises thefollowing steps: mixing ammonium hexafluorophosphate or amine salt, silicon-based oxalate and lithium hydride in a non-aqueous solvent, and conducting reacting to obtain the oxalate lithium phosphatesalt compound. No chloride ions are introduced in the synthesis process, purity can reach 99%, and the produced compound can be directly used as an electrolyte additive without further treatment.

Process for Preparing Lithium Difluorobis(oxalato)phosphate

The present invention relates to a process for the preparation of lithium difluorobis phosphate. The present invention relates to a method for producing the same. Methyltrichlorosilane (MeSiCl) in hexafluorophosphate lithium and oxalic acid3 A method for manufacturing LDFFOP using LDFFOP is provided to efficiently and industrially produce high purity LDFOP, and to easily remove by-products generated during the reaction.

NONAQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING SILYL OXALATES

Disclosed herein are electrolyte compositions comprising a fluorinated solvent, at least one silyl oxalate represented by the formulas RR′Si(C2O4), wherein R and R′ are each the same or different from each other and independently selected from C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl, or C6-C10 aryl radical, optionally comprising at least one substituent selected from halogen, hydroxyl, alkoxy, carbonyl, and carboxyl groups; and LiPF6. Also disclosed herein are electrolyte compositions comprising a fluorinated solvent and a lithium oxalato phosphate salt represented by the formula LiPF(6-2q)(C2O4)q, wherein q is 1, 2 or 3; wherein the oxalato phosphate salt comprises at least a portion that is derived from at least one silyl oxalate as defined herein. The electrolyte compositions are useful in electrochemical cells, such as lithium ion batteries.

A four fluorine oxalic acid method for preparing lithium phosphate (by machine translation)

The invention provides a simple, utility, can be large-scale industrial production of the method for preparing lithium phosphate fluorine oxalic acid. The present invention provides a method for preparing lithium phosphate fluorine oxalic acid , which is characterized in that its specific method is as follows: first of all, lithium oxalate weighed and placed in the filtering device and with the jacket of the 316L stainless steel reaction kettle in A, fully stirring 2-6 hours, so as to be fully dissolved in the water-free in HF; then, with the other of the stirring device is a jacket and 316L stainless steel reactor in B reaction is carried out by adding phosphorus pentachloride and hydrogen fluoride, the advantage of this invention lies in the use of the price is cheap raw material preparation oxytetrafluoride oxalic acid lithium phosphate, the method the preparation method is simple, the other method is overcome more reaction steps, reaction consumption is great, and the final product the shortcoming of excessive impurities, thus the cost can be saved greatly. (by machine translation)