Methyl Perfluoroisobutyl Ether HFE-7100 CAS 163702-08-7 - China Suppliers and Factory for Transparent Liquid Solutions
Typical Properties
| Item | Specifications |
| Purity % | ≥99.9 |
| Water content % | ≤50×10⁻⁴ |
| Acidity (as HF), ppm | ≤5 |
| Non-volatile residue % | ≤0.001 |
| Suspended matter or sediment | None visible |
| F-ion, ppm | ≤0.01 |
| Cl-ion, ppm | ≤0.02 |
Methyl perfluoroisobutyl ether (CAS: 163702-08-7) is a colorless, transparent, non-flammable, low-toxicity, and eco-friendly fluorinated ether solvent. Its core advantages include low surface tension, low viscosity, fast drying, high insulation, and zero ozone depletion potential. It is widely used in electronics cleaning, heat transfer, precision manufacturing, and daily chemical applications.
Key Product Features
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1. Safety & Eco-friendliness
Non-flammable, non-toxic, ODP=0, and low GWP. It complies with environmental regulations and serves as a viable substitute for traditional solvents like trichloroethylene and n-propyl bromide.
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2. Superior Cleaning Performance
The combination of low surface tension and low viscosity ensures strong cleaning power against oil, flux, particulates, and fingerprints. It dries quickly with no residue, making it ideal for precision cleaning.
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3. Insulation & Heat Transfer
Features high dielectric strength, allowing for live-line cleaning (cleaning while energized). Its high heat transfer efficiency makes it suitable as an electronic fluorinated fluid or immersion liquid cooling medium.
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4. Moderate Solvency
Exhibits good solvency for fluorocarbons, silicone oils, and greases, while showing weak solvency for polar substances. This makes it perfect for selective cleaning and formulated solvent applications.
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5. Stability
Possesses strong chemical inertness; it is resistant to acids and alkalis and does not decompose easily, ensuring stable performance during long-term use.
Major Application Areas
💻 1. Electronics & Semiconductor (Core Applications)
›Precision Cleaning:Cleaning, rinsing, and dehydration of wafers, chips, PCBs, FPCs, connectors, and sensors.
›Process Support:Cleaning and drying for semiconductor etching, testing, and packaging processes.
›Component Maintenance:Cleaning for electronic components, optical lenses, laser heads, hard drives, and medical electronics.
›Thermal Management:Immersion liquid cooling for data centers; heat transfer fluid for server and chip cooling.
›Coating Solvents:Solvent for anti-fingerprint coatings and fluoropolymer coatings on electronic displays.
🔧 2. Industrial & Precision Manufacturing
›Component Cleaning:Precision cleaning of automotive electronics and medical device components.
›Surface Treatment:Degreasing, dewaxing, and oxide removal for metals, glass, and ceramics.
›Optical Processing:Water-free cleaning and drying of optical lenses, prisms, and coated parts.
💄 3. Cosmetics & Personal Care
›Solvents & Wetting Agents:Low-irritation solvents or wetting agents for refreshing facial cleansers, makeup removers, antiperspirants, and hair care products.
›Formulation Aids:Fast-drying, non-oily additives for makeup and sunscreen formulations.
🧪 4. Other Applications
›Chemical Synthesis:Reaction solvent for organic synthesis, fluorinated fine chemicals, and pharmaceutical intermediates.
›Maintenance Fluids:Anti-rust, lubricating, and sealing fluids for instruments and precision machinery.
›Specialized Media:Water-free heat transfer, insulation, and leak detection media for special occasions.
Package & Storage
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Package
250 kg / drum
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Storage
Store in a cool, ventilated, dry, and sealed place. Keep away from fire, heat sources, and oxidants.
❓ Frequently Asked Questions
QWhat is Methyl Perfluoroisobutyl Ether (CAS 163702-08-7) and what makes it unique?
Methyl perfluoroisobutyl ether is a colorless, transparent, non-flammable fluorinated ether solvent. Its uniqueness lies in its combination of zero ozone depletion potential (ODP=0), low global warming potential (GWP), high chemical stability, excellent insulating properties, and fast evaporation — making it a superior and environmentally responsible alternative to traditional solvents such as trichloroethylene and n-propyl bromide.
QIs Methyl Perfluoroisobutyl Ether safe to use in electronics cleaning?
Yes. It is non-flammable, low-toxicity, and features high dielectric strength, which means it can be used for live-line cleaning (cleaning energized components without risk). It leaves no residue after evaporation, making it ideal for sensitive electronics such as PCBs, wafers, chips, connectors, and optical lenses.
QCan this solvent be used in immersion liquid cooling for data centers?
Absolutely. Methyl perfluoroisobutyl ether has excellent heat transfer efficiency and electrical insulation properties, making it a highly effective immersion liquid cooling medium for data centers, servers, and high-performance computing chips. It does not react with electronic components and provides stable, long-term thermal management.
QWhat is the purity specification and how is it packaged?
The product meets a purity of ≥99.9%, with tightly controlled impurity levels including water content ≤50×10⁻⁴%, acidity ≤5 ppm, non-volatile residue ≤0.001%, and virtually no detectable ionic contamination. It is supplied in 250 kg drums to facilitate safe handling and storage.
QIs Methyl Perfluoroisobutyl Ether suitable for use in cosmetics and personal care products?
Yes. Due to its low irritation, fast-drying nature, and non-oily finish, it is used as a solvent or wetting agent in facial cleansers, makeup removers, antiperspirants, hair care products, sunscreens, and makeup formulations. It improves product texture without leaving a greasy residue.
QWhat are the recommended storage conditions for this product?
The product should be stored in a cool, well-ventilated, dry, and tightly sealed environment. It must be kept away from open flames, heat sources, and oxidizing agents. Proper storage ensures the chemical integrity and performance of the solvent over its shelf life.






