Description

Methyl Perfluoro-3,6-Dioxaheptanoate is a high-purity fluorinated ester compound, serving as a critical building block and intermediate in advanced chemical synthesis. Its unique perfluoropolyether (PFPE) segment imparts exceptional chemical inertness, thermal stability, and surface activity, making it a valuable material for demanding applications. This product is essential for manufacturers and R&D teams in the specialty chemicals, electronics, and high-performance materials sectors seeking to develop next-generation products with enhanced properties.

Application

• Fluorinated Surfactant & Polymer Intermediate: A key precursor for synthesizing high-performance fluorosurfactants and fluoropolymers used in coatings, films, and elastomers.
• Electronics Industry: Used in the formulation of specialty fluids for vapor phase soldering and as a component in heat transfer fluids for sensitive electronic components.
• Specialty Lubricants & Greases: Serves as a base fluid or additive for creating lubricants that perform under extreme temperatures and in chemically aggressive environments.
• Pharmaceutical & Agrochemical Intermediates: Acts as a versatile fluorinated synthon for introducing perfluoroalkyl ether chains into bioactive molecules to modify their metabolic stability and lipophilicity.
• Surface Modification Agents: Employed to impart oil, water, and stain repellency to textiles, paper, and other substrates.
• Firefighting Foam Formulations (Legacy/Controlled Applications): Historically used in the development of aqueous film-forming foams (AFFF); current supply is strictly for controlled, approved research or alternative formulation development.

Basic Information

Product Name	Methyl Perfluoro-3,6-Dioxaheptanoate
CAS No.	39187-41-2
Molecular Formula	C7H3F11O4
Molecular Weight	384.08 g/mol
Synonyms	Methyl 2,2,3,3,4,4,5,5,6,6,7-undecafluoro-7-(trifluoromethoxy)heptanoate; Methyl perfluoro(3,6-dioxaheptanoate); Perfluoro(3,6-dioxaheptanoic acid) methyl ester; Fomblin® Y ME; PFPE methyl ester; 3,6-Dioxa-2,2,3,3,4,4,5,5,6,6,7-undecafluoroheptanoic acid methyl ester; Methyl perfluoropolyether carboxylate
EINECS	Contact for details

Quality Control

Every batch of Methyl Perfluoro-3,6-Dioxaheptanoate is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the precise requirements for advanced chemical synthesis and formulation. A detailed Certificate of Analysis (COA), including assay by GC or HPLC, identity confirmation (IR, NMR), and impurity profiling, is supplied with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are securely sealed when not in use and stored away from heat sources and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~1.7 g/mL

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