Description

2H-Perfluoro-5,8,11,14,17-Pentamethyl-3,6,9,12,15,18-Hexaoxaheneicosane is a high-purity, fully fluorinated polyether compound, distinguished by its exceptional chemical and thermal stability. This unique perfluoropolyether (PFPE) derivative is engineered to deliver superior performance as a high-performance lubricant, inert fluid, and surface modifier. It is a critical material for demanding applications in the aerospace, semiconductor, and specialty chemical manufacturing industries where extreme conditions and chemical inertness are paramount.

Application

• High-Performance Lubricant: Used in aerospace, vacuum pump, and extreme environment applications where resistance to oxidation, chemicals, and high temperatures is required.
• Electronic Fluids: Serves as a heat transfer fluid or dielectric medium in sensitive electronic and semiconductor manufacturing equipment.
• Surface Treatment & Coatings: Imparts water, oil, and stain repellency to textiles, membranes, and advanced materials.
• Chemical Processing: Acts as an inert reaction medium or solvent for highly aggressive fluorination or other specialty chemical synthesis.
• Release Agent: Provides a non-stick, chemically resistant surface in molding processes for plastics, elastomers, and composites.
• Sealant & Gasket Component: Formulated into high-performance seals and gaskets for chemical processing equipment due to its exceptional resistance to fluoride/strong alkali environments.

Basic Information

Product Name	2H-Perfluoro-5,8,11,14,17-Pentamethyl-3,6,9,12,15,18-Hexaoxaheneicosane
CAS No.	55154-18-2
Molecular Formula	C21H11F39O6
Molecular Weight	Approx. 1190.2 g/mol
Synonyms	Perfluoropolyether (PFPE) derivative; Fluorinated polyether; PFPE fluid; Krytox-type fluid (analog); Fomblin-type fluid (analog); 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,19,20,20,21,21-Tritetracontafluoro-5,8,11,14,17-pentamethyl-3,6,9,12,15,18-hexaoxaheneicosane
EINECS	Contact for details

Quality Control

Our production of 2H-Perfluoro-5,8,11,14,17-Pentamethyl-3,6,9,12,15,18-Hexaoxaheneicosane adheres to stringent quality management systems. Every batch undergoes rigorous analytical testing, including NMR, FT-IR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key specifications are provided with each shipment to guarantee compliance with your technical requirements.

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 bases and reactive fluorides. The container must be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Density (at 20°C)	~1.8 g/mL
Viscosity (at 20°C)	Contact for details
Acidity (as HF)	≤ 10 ppm
Water Content (KF)	≤ 50 ppm

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