Description

Perfluoro-2,2,2',2'-Tetramethyl-4,4'-Bis(1,3-Dioxolane) is a high-purity, specialty fluorinated cyclic acetal compound. This advanced material is valued for its exceptional chemical and thermal stability, making it a critical component in demanding industrial and research applications. It is primarily sought after by manufacturers and R&D laboratories in the electronics, advanced materials, and specialty chemical synthesis sectors.

Application

• As a key monomer or intermediate in the synthesis of high-performance fluoropolymers and specialty resins.
• In the formulation of advanced dielectric fluids and heat transfer media for high-voltage and high-temperature electronic systems.
• As a precursor for surface modification agents, imparting oil, water, and chemical resistance to textiles, membranes, and composites.
• For use in specialty solvent systems designed for cleaning or processing sensitive electronic components.
• In research and development of novel materials, including liquid crystals, electrolytes for batteries, and photoresists.
• As a building block in pharmaceutical and agrochemical research for introducing fluorinated motifs into target molecules.

Basic Information

Product Name	Perfluoro-2,2,2',2'-Tetramethyl-4,4'-Bis(1,3-Dioxolane)
CAS No.	139481-27-9
Molecular Formula	C10F16O4
Molecular Weight	488.08 g/mol
Synonyms	Perfluorotetramethyl-4,4'-bis(1,3-dioxolane); 2,2,2',2'-Tetrakis(trifluoromethyl)-4,4'-bi(1,3-dioxolane); 4,4'-Bi(1,3-dioxolane), 2,2,2',2'-tetrakis(trifluoromethyl)-; PFBD; Perfluorinated bis-dioxolane; FC-75 related compound; Fluorinated cyclic ether acetal.
EINECS	Contact for details

Quality Control

Our Perfluoro-2,2,2',2'-Tetramethyl-4,4'-Bis(1,3-Dioxolane) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including assay and impurity profiling by GC and NMR, to ensure high purity and lot-to-lot consistency suitable for industrial and research applications. A detailed Certificate of Analysis (COA) is provided with each shipment.

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. Due to its fluoride/strong alkali chemical property, ensure it is stored separately from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~1.8 g/mL

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