Perfluoropolyether (PFPE) oil, specifically the compound identified by CAS 60164-51-4, is a premium fluorinated polymer engineered for the most demanding industrial environments. Characterized by its unique chemical structure of fluorinated ethyl units connected by oxygen atoms, this high-performance lubricant offers unparalleled chemical inertness and thermal stability, ensuring operational reliability where conventional lubricants fail.
Designed for extreme conditions, this colorless and transparent fluid provides a low friction coefficient and exceptional resistance to oxidation. From the vacuum of space to the sterile precision of semiconductor clean rooms and the corrosive atmosphere of chemical reactors, PFPE oil serves as a critical enabling technology for aerospace, electronics, and pharmaceutical intermediate manufacturing.
Detailed Parameters
| CAS Number | 60164-51-4 | Chemical Family | Perfluoropolyether (PFPE) |
|---|---|---|---|
| Appearance | Colorless, Transparent Oil/Wax | Temperature Range | -50°C to >300°C |
| C-F Bond Energy | ~485 kJ/mol | Surface Tension | ~18 mN/m |
| Dielectric Constant | ε ≈ 2.1 | pH Stability | Stable from pH 0-14 |
| Decomposition Temp | >400°C (in air) | Radiation Threshold | >10⁶ Gy |
Key Advantages
Extreme Inertness
Highly resistant to strong acids, alkalis, and oxidants, preventing lubricant degradation in corrosive environments.
Thermal Stability
Maintains integrity at temperatures exceeding 300°C, far surpassing mineral oil performance.
Ultra-Low Friction
Optimized fluorinated chains reduce wear and surface tension for smooth, mercury-like flow.
Clean-Room Grade
Zero VOC emissions and particle-free performance meeting ISO 14644 standards for semiconductors.
Vacuum Stability
Extremely low vapor pressure prevents volatilization in satellite and space mechanical components.
Radiation Resistant
Superior stability under high radiation doses compared to silicon-based oils, ideal for nuclear applications.
Product Gallery
Management Platforms
Aerospace Engineering
Lubrication for turbine engines, seals, and bearings in extreme temperature fluctuations.
Semiconductor Fab
Precision lubrication for EUV lithography machines and vacuum pumps in clean rooms.
Chemical Synthesis
Protective lubrication for pumps and valves dealing with HF or Cl2 corrosive gases.
Pharma Intermediates
High-purity seals for pharmaceutical production systems avoiding hazardous by-products.
Nuclear Industry
Radiation-stable lubrication for high-temperature reactors and critical sensors.
5G Infrastructure
Dielectric lubrication for RF equipment and high-speed electric motor bearings.
Investment Return Comparison
| Performance Metric | Mineral Oil | Silicone Oil | PFPE Oil (CAS 60164-51-4) |
|---|---|---|---|
| Max Operating Temp | ~200°C | ~250°C | >400°C |
| Chemical Resistance | Low | Moderate | Extreme (pH 0-14) |
| Vapor Pressure | High | Medium | Ultra-Low |
| Radiation Stability | Low | Moderate | High (>10⁶ Gy) |
| Maintenance Cycle | Short | Medium | Very Long |
Frequently Asked Questions
Its extreme chemical inertness ensures it does not react with pharmaceutical intermediates or produce harmful by-products, maintaining the purity of the chemical synthesis process.
Yes, under REACH regulations, it is classified as a non-hazardous substance, although the total volume of perfluorinated compounds should be monitored for environmental compliance.
The C-F bond energy (~485 kJ/mol) is significantly higher than the C-H bond (~410 kJ/mol), providing the thermal and oxidative stability needed to withstand space vacuum and turbine heat.
Absolutely. Due to its high fluorination, it does not produce particles or VOCs, making it fully compliant with ISO 14644 cleanliness standards.
OSHA standards recommend using the product in well-ventilated environments and avoiding direct skin contact. Store in a cool, dry place away from alkali metals.
Viscosity is adjusted during the synthesis process (photopolymerization or ring-opening polymerization) by controlling the degree of polymerization (n), allowing it to range from low-viscosity oil to high-viscosity grease.
Looking for High-Performance PFPE Lubrication Solutions?
Contact UsRead Our Latest News
Nov.03，2026
Ethylene glycol diacetate: buyer questions on specifications, uses and storage
Find answers about ethylene glycol diacetate, including CAS 111-55-7, EGDA content, acidity, moisture, color, refractive index, uses, and storage conditions.
Read More
Oct.28，2026
Comparing Sevoflurane Options: Specifications, Materials and Supplier Documentation
Compare two Sevoflurane API product listings from Shijiazhuang Kunxiangda Technology Co., Ltd. side by side — covering physical-chemical parameters, USP/EP/CP/GMP standards cited, application scope, material compatibility, and supply-chain documentation.
Read More