Description

Perfluoro-2,2,3,3-Tetramethylbutane is a fully fluorinated, highly branched alkane derivative, known for its exceptional chemical inertness and thermal stability. This compound is valued for its unique combination of high volatility and low surface tension, making it an ideal candidate for specialized applications requiring a non-reactive, volatile medium. It is primarily sought after by R&D laboratories and manufacturers in the electronics, aerospace, and specialty chemical sectors for use as a heat transfer fluid, dielectric medium, or a precursor in fluoropolymer synthesis.

Application

• Heat Transfer Fluid: Used in specialized cooling systems for high-power electronics and aerospace components due to its thermal stability and non-conductive properties.
• Dielectric Medium: Serves as an insulating fluid in high-voltage equipment and precision testing environments.
• Chemical Vapor Deposition (CVD) & Etching: Acts as a precursor or carrier gas in semiconductor manufacturing processes.
• Solvent & Reaction Medium: Employed in fluorination reactions and as a solvent for specialty materials where inertness is critical.
• Standard & Calibration: Utilized in analytical chemistry as a reference standard in gas chromatography and mass spectrometry.
• Aerosol Propellant: Functions as a propellant in precision aerosol applications for electronics cleaning or coating.
• Polymer Modification: Used as a comonomer or additive to impart specific properties like hydrophobicity or chemical resistance to advanced polymers.

Basic Information

Product Name	Perfluoro-2,2,3,3-Tetramethylbutane
CAS No.	39902-62-0
Molecular Formula	C8F18
Molecular Weight	438.06 g/mol
Synonyms	Perfluoro(2,2,3,3-tetramethylbutane); Octadecafluoro-2,2,3,3-tetramethylbutane; FC-75; Perfluoroperhydro-2,2,3,3-tetramethylbutane; Perfluorotetramethylbutane; 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Octadecafluoro-2,2,3,3-tetramethylbutane; PF-5052; Fomblin® PFPE (related trade series)
EINECS	254-677-1

Quality Control

Our Perfluoro-2,2,3,3-Tetramethylbutane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and FTIR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and key physical properties are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless, clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 99.0%
Boiling Point	102 - 104 °C
Density (25°C)	1.77 - 1.79 g/mL
Refractive Index (n20/D)	1.270 - 1.274
Water Content (KF)	≤ 0.005%
Non-volatile Residue	≤ 0.001%

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