Description

Difluoromethyl 1,2,2,3,3-Pentafluoropropyl Ether is a specialized fluorinated ether compound with the CAS registry number 35042-98-9. This high-value intermediate is prized for its unique chemical structure, which imparts properties such as chemical stability and volatility, making it a critical component in advanced manufacturing processes. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials sectors for applications requiring precise fluorination or as a building block for complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring fluorinated motifs for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, pesticides, and fungicides where the introduction of fluorine atoms can improve efficacy and environmental profile.
• Specialty Polymer & Material Science: Acts as a monomer or modifier in the production of fluoropolymers and high-performance materials with superior chemical resistance, low surface energy, and thermal stability.
• Electrolyte Additive for Batteries: Investigated for use as a functional additive in lithium-ion battery electrolytes to improve cycle life, safety, and performance at extreme voltages.
• Refrigerant & Heat Transfer Fluid Development: Explored as a component in next-generation, low-global-warming-potential (GWP) refrigerants and dielectric fluids.
• Organic Synthesis & Catalysis: Employed as a versatile reagent in organic synthesis, particularly in reactions catalyzed by strong acids or within organic solvents, leveraging its stability under such conditions.

Basic Information

Product Name	Difluoromethyl 1,2,2,3,3-Pentafluoropropyl Ether
CAS No.	35042-98-9
Molecular Formula	C5H5F7O
Molecular Weight	214.08 g/mol
Synonyms	1,2,2,3,3-Pentafluoropropyl Difluoromethyl Ether; (Pentafluoropropyl)difluoromethyl Ether; 2,2,3,3,3-Pentafluoro-1-(difluoromethoxy)propane; 1-(Difluoromethoxy)-2,2,3,3,3-pentafluoropropane; 35042-98-9; Ether, difluoromethyl pentafluoropropyl; DFMPE
EINECS	Contact for details

Quality Control

Every batch of Difluoromethyl 1,2,2,3,3-Pentafluoropropyl Ether is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the high-purity standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA), including results for assay, identity, and impurity profiles (typically by GC and/or NMR), is supplied with each shipment to guarantee traceability and consistency.

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 acids and organic solvents. Recommended storage temperature is between 2°C and 8°C to maintain optimal stability for extended periods. Keep container tightly sealed when not in use to prevent moisture ingress and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~1.55 g/mL
Boiling Point	~95-100°C

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