Description

2,2-Difluoro-3,3-Bis(trifluoromethyl)oxirane is a highly fluorinated epoxide building block of significant interest in advanced material synthesis. Its unique structure, featuring multiple fluorine atoms and a strained oxirane ring, makes it a valuable precursor for introducing perfluoroalkyl ether and other fluorinated functionalities. This compound is primarily utilized by R&D chemists and process engineers in the specialty chemical and advanced materials sectors. It enables the development of novel fluoropolymers, specialty surfactants, and high-performance materials with enhanced thermal stability and chemical resistance.

Application

• Fluoropolymer Synthesis: A key monomer or intermediate for creating novel fluorinated polymers and copolymers with exceptional chemical inertness and thermal stability.
• Specialty Surfactants & Fluids: Used in the synthesis of high-performance fluorosurfactants and inert heat-transfer fluids for demanding industrial applications.
• Pharmaceutical & Agrochemical Intermediates: Serves as a building block for introducing fluorinated motifs into active ingredients to modulate bioavailability and metabolic stability.
• Advanced Material Coatings: Imparts oil, water, and stain repellency to surfaces in the production of high-value protective coatings.
• Electronics & Semiconductor Materials: Potential use in the development of dielectric materials, etchants, or cleaning agents for the electronics industry.
• Research & Development: A versatile reagent in academic and industrial R&D for exploring new fluorination chemistry and material properties.

Basic Information

Product Name	2,2-Difluoro-3,3-Bis(trifluoromethyl)oxirane
CAS No.	707-13-1
Molecular Formula	C4F8O
Molecular Weight	216.03 g/mol
Synonyms	Perfluoro-2,2-dimethyloxirane; 3,3-Bis(trifluoromethyl)oxirane, 2,2-difluoro-; Hexafluoroacetone epoxide; Octafluoro-2,2-dimethyloxirane; 2,2-Difluoro-3,3-bis(trifluoromethyl)oxirane; Perfluoro(2,2-dimethylethylene oxide); HFPO dimer (common industry term)
EINECS	211-911-8

Quality Control

Our 2,2-Difluoro-3,3-Bis(trifluoromethyl)oxirane is produced and handled under stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality parameters. Our commitment to supply chain integrity and batch-to-batch reproducibility meets the exacting standards required for research and industrial-scale applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and reducing agents. Recommended storage temperature is between 2°C and 8°C (refrigerated) to maintain optimal stability. The container should be kept upright and securely sealed to prevent moisture ingress and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Acidity (as HF)	≤ 0.01%

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