Description

Hfpo Pentamer, Methyl Ester is a high-purity, well-defined perfluoropolyether (PFPE) derivative, specifically the methyl ester of the hexafluoropropylene oxide pentamer. This compound serves as a crucial intermediate and building block in advanced material synthesis, offering a unique combination of chemical inertness, thermal stability, and low surface energy. It is primarily utilized by R&D chemists and process engineers in the specialty polymers, high-performance lubricants, and surface modification sectors to develop next-generation fluorinated materials.

Application

• Fluorinated Polymer Synthesis: A key monomer or intermediate for creating specialized perfluoropolyethers (PFPEs), fluorinated acrylates, and other high-value fluoropolymers.
• High-Performance Lubricants & Greases: Used in formulating inert, thermally stable, and non-flammable lubricants for demanding aerospace, semiconductor, and chemical processing equipment.
• Surface Modification & Coatings: Imparts oil, water, and chemical repellency to surfaces in textile, electronics, and optical applications.
• Specialty Additives: Functions as a surfactant or flow aid in high-value coatings, inks, and electronic materials due to its fluorinated structure.
• Pharmaceutical & Agrochemical Intermediates: Serves as a building block for introducing fluorinated segments into active molecules to alter their bioavailability and metabolic stability.
• Research & Development: A valuable reference standard and starting material in academic and industrial labs exploring novel fluorochemistry.

Basic Information

Product Name	Hfpo Pentamer, Methyl Ester
CAS No.	133609-46-8
Molecular Formula	C16H6F30O6
Molecular Weight	864.17 g/mol
Synonyms	Methyl Perfluoro(2-methyl-3-oxahexanoate) Pentamer; Methyl Ester of HFPO Pentamer; Perfluoropolyether Methyl Ester (PFPE-ME); Hexafluoropropylene Oxide Pentamer Methyl Ester; Fomblin® Y Methyl Ester (related); Krytox® Methyl Ester (related); Perfluoro(2-methyl-3-oxahexanoyl fluoride) pentamer methyl ester; 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Heptadecafluoro-2,5,8-trimethyl-3,6,9-trioxanonanoic acid methyl ester (isomeric).
EINECS	Contact for details

Quality Control

Our Hfpo Pentamer, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, GC, and HPLC analysis, to ensure structural identity, high purity, and consistent oligomer distribution. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability and compliance with your research or production 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 reducing agents. For long-term storage, consider under an inert atmosphere to prevent potential moisture uptake or degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC/HPLC)	≥ 95% (Pentamer)
Oligomer Distribution	Controlled (n=5 predominant)
Water Content (KF)	≤ 0.1%
Acidity (as HF)	≤ 10 ppm

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