Electro Plating, High-Purity Solvents

Perfluorotributylamine (FC 43)

Perfluorotributylamine, identified by CAS registry number 311-89-7 and often referred to as Fluorinert FC-43, is a fully fluorinated tertiary amine belonging to the perfluorocarbon chemical family. This synthetic liquid is characterized by its remarkable thermal stability, chemical inertness, and high dielectric strength. Due to the strength of the carbon-fluorine bonds, it exhibits exceptional resistance to oxidative and thermal degradation, remaining stable across a broad temperature range. Its non-flammable and non-toxic nature makes it a preferred choice for specialized industrial applications where safety and performance are critical. Physically, it is a colorless, odorless liquid with high density and low viscosity. Historically, it has played a significant role as a calibration standard in mass spectrometry and as a synthetic blood substitute component due to its high gas solubility. Today, it remains indispensable in electronic testing and heat transfer processes, providing reliable insulation and cooling in demanding environments while maintaining environmental compatibility within standards.

Attributes

Key Features and Benefits

Exceptional thermal stability ensuring performance at high temperatures.
Complete chemical inertness prevents reaction with sensitive electronic components or substrates.
High dielectric strength provides superior electrical insulation for energized systems.
Non-flammable properties eliminate fire risks in high-stress industrial environments.
Low toxicity profile enhances safety for workers and handling procedures.
Non-corrosive nature protects equipment and extends the operational lifespan of hardware.
Low viscosity allows for efficient flow and heat transfer in cooling systems.
High density facilitates effective immersion cooling applications.
Excellent material compatibility with plastics, metals, and elastomers ensures versatile integration.
Zero ozone depletion potential supports environmental compliance for modern industrial manufacturing.

Specifications

Technical Highlights

Boiling point: approximately 174 degrees Celsius for high-temp stability.
Pour point: -50 degrees Celsius ensuring liquid state at low temperatures.
Dielectric strength: exceeds 40 kV, facilitating high-voltage insulation.
Density: high specific gravity of 1.88 grams per cubic centimeter.
Surface tension: low values around 16 dynes per centimeter.
Vapor pressure: low volatility minimizes fluid loss during operation.
Molecular weight: 671.09 g/mol, representing a heavy perfluorinated amine.
CAS Number: 311-89-7 for precise substance identification.
Solubility: highly soluble in other perfluorinated solvents.
Thermal conductivity: optimized for effective heat dissipation in closed-loop thermal management systems and electronic component testing environments requiring precise temperature control.

Download Technical Data Sheet (TDS)

Practical industry uses

Applications

Mass spectrometry calibration standard for high-resolution mass range tuning.
Direct immersion cooling for high-performance computing and data center servers.
Thermal shock testing for evaluating electronic component durability and reliability.
Leak testing fluid for hermetically sealed electronic devices and packages.
Dielectric coolant for power electronics and high-voltage transformers.
Vapor phase soldering media for precise temperature control during assembly.
Solvent for specific fluorinated polymers and specialized chemical synthesis.
Historical use in artificial blood research as an oxygen carrier.
Heat transfer fluid in aerospace and defense environmental control systems.
Cleaning agent for precision optics and sensitive instrumentation within laboratory settings and manufacturing facilities.