Description

Perfluoro(2,5-Dimethyl-3,6-Dioxanonanoic) Acid Methyl Ester is a high-purity fluorinated ester compound, valued for its unique combination of chemical inertness, thermal stability, and surface-active properties. This makes it a critical intermediate and functional additive in advanced material science and specialty chemical synthesis. It is primarily needed by manufacturers in the electronics, polymer, and specialty surfactant industries seeking to enhance product performance.

Application

• Fluorinated Surfactant & Coating Additive: Serves as a key intermediate for synthesizing high-performance, low-surface-tension surfactants used in fire-fighting foams, coatings, and leveling agents.
• Electronics Industry: Used in the formulation of specialty cleaning agents and etching solutions for semiconductor manufacturing due to its stability and solvent properties.
• Polymer Modification: Acts as a monomer or modifier in the production of fluoropolymers and elastomers to impart oil, chemical, and heat resistance.
• Pharmaceutical & AgroChemical Intermediates: Provides a stable, fluorinated building block for synthesizing complex molecules with improved metabolic stability and bioavailability.
• Lubricant & Grease Formulation: Employed as an additive to enhance the thermal-oxidative stability and performance of high-end lubricants under extreme conditions.

Basic Information

Product Name	Perfluoro(2,5-Dimethyl-3,6-Dioxanonanoic) Acid Methyl Ester
CAS No.	26131-32-8
Molecular Formula	C12H5F17O4
Molecular Weight	488.14 g/mol
Synonyms	Methyl Perfluoro(2,5-dimethyl-3,6-dioxanonanoate); Methyl 2,5-Bis(trifluoromethyl)-3,6-dioxaperfluorononanoate; Perfluoro-2,5-dimethyl-3,6-dioxanonanoic Acid Methyl Ester; F(CF(CF3)CF2O)2CF(CF3)COOCH3; 3,6-Dioxa-2,5-bis(trifluoromethyl)perfluorononanoic Acid Methyl Ester; PFPE Methyl Ester Intermediate; Fluorinated Ether Ester
EINECS	Contact for details

Quality Control

Our Perfluoro(2,5-Dimethyl-3,6-Dioxanonanoic) Acid Methyl Ester is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and FTIR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and key 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 bases and sources of ignition. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
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.