Description

Dimethyl Octafluoroadipate is a high-purity fluorinated ester compound, serving as a critical intermediate in advanced chemical synthesis. Its value lies in the unique properties imparted by the perfluorinated carbon chain, offering exceptional chemical and thermal stability. This product is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to incorporate fluorine for enhanced performance characteristics.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing fluorinated active pharmaceutical ingredients (APIs) to improve metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the production of advanced fluorinated pesticides and herbicides for increased efficacy and environmental persistence.
• Fluoropolymer Modification: Acts as a monomer or modifier in the synthesis of specialty polymers to enhance surface properties, chemical resistance, and thermal stability.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated components in electronic display materials, contributing to improved dielectric properties and performance.
• Surface Treatment Agents: Utilized in the formulation of fluorinated surfactants, coatings, and water/oil repellents for textiles and industrial surfaces.
• Specialty Solvent & Reaction Medium: Employed in demanding chemical processes where inert, high-boiling fluorinated solvents are required.

Basic Information

Product Name	Dimethyl Octafluoroadipate
CAS No.	3107-98-0
Molecular Formula	C8H6F8O4
Molecular Weight	318.12 g/mol
Synonyms	Dimethyl Perfluoroadipate; Dimethyl 2,2,3,3,4,4,5,5-Octafluorohexanedioate; Hexanedioic acid, 2,2,3,3,4,4,5,5-octafluoro-, dimethyl ester; Perfluoroadipic Acid Dimethyl Ester; Octafluoroadipic Acid Dimethyl Ester; DFDA; Methyl Octafluoroadipate
EINECS	221-463-5

Quality Control

Our Dimethyl Octafluoroadipate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency suitable for sensitive synthesis applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment 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 controlled room temperature (15-25°C). Keep away from strong acids, strong bases, and incompatible organic solvents. The container must be kept tightly sealed due to potential moisture sensitivity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%
Density (at 20°C)	1.55 - 1.65 g/mL

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