Description

1,1'-Oxybis[2,2-Difluoroethane] is a specialized fluorinated ether compound, valued for its unique chemical structure that imparts specific reactivity and stability profiles. This compound serves as a critical intermediate and reagent in advanced chemical synthesis, particularly where the introduction of difluoroethoxy groups is required. It is essential for R&D and production in the pharmaceutical, agrochemical, and specialty materials sectors, enabling the development of novel molecules with enhanced properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), especially those requiring fluorinated ether moieties to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Serves as a key building block for creating advanced herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
• Liquid Crystal & Electronic Materials: Employed in the production of fluorinated components for liquid crystal displays (LCDs) and dielectric fluids.
• Polymer Modification: Acts as a monomer or cross-linking agent to introduce fluorine into polymers, enhancing chemical resistance, thermal stability, and surface properties.
• Organic Synthesis Reagent: Utilized as a versatile reagent in nucleophilic substitution and etherification reactions under basic conditions.
• Surface Active Agent Precursor: A starting material for synthesizing fluorinated surfactants and coatings with low surface energy.

Basic Information

Product Name	1,1'-Oxybis[2,2-Difluoroethane]
CAS No.	69948-35-2
Molecular Formula	C4H6F4O
Molecular Weight	146.09 g/mol
Synonyms	Bis(2,2-difluoroethyl) Ether; 2,2'-Difluoroethyl Ether; 1,1'-Oxybis(2,2-difluoroethane); 2,2,2',2'-Tetrafluorodiethyl Ether; Difluoroethyl Ether; DFEE; Tetrafluorodiethyl Oxide; Ethane, 1,1'-oxybis[2,2-difluoro-
EINECS	Contact for details

Quality Control

Our 1,1'-Oxybis[2,2-Difluoroethane] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available for every shipment. We support compliance with relevant industry standards and can provide material for GMP applications upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is compatible with fluoride/strong alkali. Keep away from incompatible materials such as strong acids and oxidizing agents. Ensure containers are kept tightly sealed to prevent moisture ingress or volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 2.0%
Density (20°C)	~1.3 g/mL

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