Description

1,1'-[Oxybis(Ethane-1,2-Diyloxy)]Bis[Heptadecafluorononene] is a high-performance perfluoropolyether (PFPE) derivative, valued for its exceptional chemical inertness and thermal stability. This compound is engineered to provide superior performance in demanding environments where standard organic materials fail. It is primarily sought by manufacturers in the aerospace, electronics, and specialty lubricants industries for advanced formulation needs.

Application

• As a high-performance base fluid or additive in specialty lubricants and greases for extreme temperature and corrosive environments.
• In the formulation of advanced coatings and surface treatments for electronics to provide moisture resistance and dielectric properties.
• As a key intermediate in the synthesis of specialized fluorinated polymers and surfactants.
• For use in aerospace applications, including sealants and damping fluids, due to its wide operational temperature range.
• In precision cleaning agents for sensitive optical and semiconductor manufacturing equipment.
• As a non-reactive carrier or solvent in specialized chemical reactions and analytical processes.

Basic Information

Product Name	1,1'-[Oxybis(Ethane-1,2-Diyloxy)]Bis[Heptadecafluorononene]
CAS No.	66138-93-0
Molecular Formula	C24H10F34O5
Molecular Weight	~ 1132.29 g/mol
Synonyms	Bis(heptadecafluorononyl) ether of tetraethylene glycol; Perfluoropolyether glycol derivative; PFPE derivative; α,ω-Bis(perfluorononyl) tetraethylene glycol; 1,1'-[Oxybis(2,1-ethanediyloxy)]bis[heptadecafluoronon-1-ene]; Fluorinated tetraethylene glycol diether; Krytox®-type intermediate (related)
EINECS	Contact for details

Quality Control

Our production of 1,1'-[Oxybis(Ethane-1,2-Diyloxy)]Bis[Heptadecafluorononene] adheres to a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing key specifications such as assay, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Density (at 20°C)	~ 1.8 g/mL
Water Content (KF)	≤ 0.1%

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