Description

2-(2,2,3,3-Tetrafluoropropoxy)-1,3,2-Dioxaphospholane is a high-purity, fluorinated cyclic phosphite ester monomer of significant interest in advanced materials synthesis. This compound matters for its role as a key precursor in the production of specialized polymers and electrolytes, offering enhanced stability and performance characteristics. It is primarily needed by researchers and manufacturers in the fields of lithium-ion battery technology, flame retardants, and specialty polymer chemistry.

Application

• Lithium-Ion Battery Electrolytes: As a critical precursor for synthesizing fluorinated phosphate-based electrolyte additives, which improve thermal stability and cycle life of high-voltage batteries.
• Flame Retardant Intermediates: Serving as a building block for developing novel phosphorus-fluorine containing flame retardants for polymers and textiles.
• Specialty Polymer Monomer: Used in the synthesis of fluorinated polyphosphoesters and other advanced polymers with unique surface properties and chemical resistance.
• Ligand and Catalyst Synthesis: Employed in organometallic chemistry and catalysis research to create novel phosphorus ligands.
• Pharmaceutical & Agrochemical Intermediates: Acting as a fluorinated synthon in the research and development of active ingredients.
• Surface Modification Agents: For creating thin films or coatings with specific hydrophobic or oleophobic characteristics.

Basic Information

Product Name	2-(2,2,3,3-Tetrafluoropropoxy)-1,3,2-Dioxaphospholane
CAS No.	115044-87-6
Molecular Formula	C5H7F4O3P
Molecular Weight	222.08 g/mol
Synonyms	2-(2,2,3,3-Tetrafluoropropoxy)-1,3,2-dioxaphospholane; 2-(Perfluoropropoxy)-1,3,2-dioxaphospholane; 1,3,2-Dioxaphospholane, 2-(2,2,3,3-tetrafluoropropoxy)-; 2-(2,2,3,3-Tetrafluoropropoxy)-2-oxo-1,3,2-dioxaphospholane; TFEP; HFEAP Monomer
EINECS	Contact for details

Quality Control

Our 2-(2,2,3,3-Tetrafluoropropoxy)-1,3,2-Dioxaphospholane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including NMR, GC, and HPLC, to ensure high purity and consistency suitable for research and industrial applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Acidity (Titration)	≤ 0.1 meq/g

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.