Description

Dimethyl Hexadecafluorosebacate is a high-purity, fully fluorinated diester compound, distinguished by its exceptional chemical and thermal stability. This fluorochemical is a critical intermediate and functional additive valued for its ability to impart unique surface properties and enhance material performance. It is primarily utilized by manufacturers in the advanced materials, specialty polymers, and high-performance lubricants sectors seeking to develop products with superior resistance to harsh environments.

Application

• Fluoropolymer Modification: Acts as a key monomer or additive to enhance the surface energy, chemical resistance, and thermal stability of fluorinated polymers like PTFE, FKM, and PVDF.
• High-Performance Lubricants & Greases: Serves as a base fluid or additive in formulations requiring extreme pressure resistance, wide operational temperature ranges, and compatibility with aggressive chemicals.
• Specialty Surfactants & Coatings: Used to synthesize fluorosurfactants and create hydrophobic, oleophobic, and anti-stick coatings for textiles, electronics, and industrial equipment.
• Advanced Material Synthesis: Functions as a building block in the production of fluorinated elastomers, sealants, and gaskets designed for demanding aerospace and automotive applications.
• Chemical Intermediate: Employed in organic synthesis for introducing perfluoroalkyl chains into target molecules, enabling the development of novel pharmaceuticals and agrochemicals.

Basic Information

Product Name	Dimethyl Hexadecafluorosebacate
CAS No.	4590-24-3
Molecular Formula	C12H6F16O4
Molecular Weight	470.15 g/mol
Synonyms	Dimethyl Perfluorosebacate; Perfluorosebacic Acid Dimethyl Ester; Dimethyl Perfluorodecanedioate; Hexadecafluorosebacic Acid Dimethyl Ester; DFHS; 1,10-Bis(trifluoromethyl) 1,1,2,2,3,3,4,4,7,7,8,8,9,9,10,10-hexadecafluorodecanedioate
EINECS	Contact for details

Quality Control

Our Dimethyl Hexadecafluorosebacate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, NMR, and FTIR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support our global B2B clients with the documentation necessary for their regulatory and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases. The product is moisture-sensitive (hygroscopic); ensure containers are sealed after use to prevent degradation. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Acidity (as HF)	≤ 0.01%

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