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Methyl Perfluoroisobutyl Ether (HFE-7100) CAS 163702-08-7 - China Suppliers & Factory Offer
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Chemical Name: Methyl perfluoroisobutyl ether
CAS No.: 163702-08-7
Molecular Formula: C5H3F9O
Molecular Structure:
Molecular Weight: 250.06
Appearance: Colorless transparent liquid
Sample: Free samples available
Boiling Point: 20.0 ± 40.0 ℃ (760 Torr)
Density: 1.500 ± 0.06 g/cm3 (760 Torr at 20 °C)
Our product, Methyl perfluoroisobutyl ether, is a high-purity chemical compound manufactured in our state-of-the-art factory in China. As leading suppliers in the industry, we ensure the highest quality standards for our customers. With robust properties, this chemical is ideal for various applications. We offer free samples for testing and evaluation, affirming our commitment to quality and customer satisfaction. Partner with us for reliable supply and superior products tailored to your needs.
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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. 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
Low surface tension and low viscosity ensure strong cleaning power against oil, flux, particulates, and fingerprints. Dries quickly with no residue — ideal for precision cleaning.
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3. Insulation & Heat Transfer
High dielectric strength enables live-line cleaning. High heat transfer efficiency makes it suitable as an electronic fluorinated fluid or immersion liquid cooling medium.
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4. Moderate Solvency
Good solvency for fluorocarbons, silicone oils, and greases; weak solvency for polar substances — perfect for selective cleaning and formulated solvent applications.
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5. Stability
Strong chemical inertness; resistant to acids and alkalis and does not decompose easily, ensuring stable performance during long-term use.
Major Application Areas
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1. Electronics & Semiconductor (Core Applications)
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Precision CleaningCleaning, rinsing, and dehydration of wafers, chips, PCBs, FPCs, connectors, and sensors.
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Process SupportCleaning and drying for semiconductor etching, testing, and packaging processes.
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Component MaintenanceCleaning for electronic components, optical lenses, laser heads, hard drives, and medical electronics.
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Thermal ManagementImmersion liquid cooling for data centers; heat transfer fluid for server and chip cooling.
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Coating SolventsSolvent for anti-fingerprint coatings and fluoropolymer coatings on electronic displays.
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2. Industrial & Precision Manufacturing
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Component CleaningPrecision cleaning of automotive electronics and medical device components.
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Surface TreatmentDegreasing, dewaxing, and oxide removal for metals, glass, and ceramics.
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Optical ProcessingWater-free cleaning and drying of optical lenses, prisms, and coated parts.
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3. Cosmetics & Personal Care
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Solvents & Wetting AgentsLow-irritation solvents or wetting agents for facial cleansers, makeup removers, antiperspirants, and hair care products.
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Formulation AidsFast-drying, non-oily additives for makeup and sunscreen formulations.
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4. Other Applications
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Chemical SynthesisReaction solvent for organic synthesis, fluorinated fine chemicals, and pharmaceutical intermediates.
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Maintenance FluidsAnti-rust, lubricating, and sealing fluids for instruments and precision machinery.
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Specialized MediaWater-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
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What is Methyl Perfluoroisobutyl Ether (CAS 163702-08-7) and what makes it unique?
Methyl perfluoroisobutyl ether (CAS: 163702-08-7) is a colorless, transparent, non-flammable fluorinated ether solvent with high purity (≥99.9%). Its unique combination of low surface tension, low viscosity, zero ozone depletion potential (ODP=0), high dielectric strength, and fast drying speed sets it apart from conventional solvents such as trichloroethylene and n-propyl bromide.
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Is Methyl Perfluoroisobutyl Ether safe to use in electronics cleaning?
Yes. It is non-flammable, low-toxicity, and features high dielectric strength, which allows it to be used for live-line cleaning (cleaning while equipment is energized). It leaves no residue after drying, making it highly suitable for sensitive electronic components such as PCBs, wafers, connectors, and optical lenses.
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Can this solvent be used as an immersion cooling fluid for data centers?
Absolutely. Its high heat transfer efficiency and excellent electrical insulation properties make it an ideal immersion liquid cooling medium for data centers, as well as a heat transfer fluid for server and chip cooling systems. It is chemically stable and will not degrade electronic components during long-term use.
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Does Methyl Perfluoroisobutyl Ether comply with environmental regulations?
Yes. It has an ODP (Ozone Depletion Potential) of zero and a low GWP (Global Warming Potential), making it compliant with major international environmental regulations. It is positioned as a green alternative to ozone-depleting substances and other regulated solvents in industrial and electronics applications.
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What industries can benefit from using this fluorinated ether solvent?
This solvent serves a wide range of industries including electronics and semiconductors (wafer cleaning, PCB rinsing, chip packaging), industrial and precision manufacturing (metal degreasing, optical processing), cosmetics and personal care (makeup removers, antiperspirants), chemical synthesis (pharmaceutical intermediates), and specialized applications (leak detection, insulation, and anti-rust fluids).
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What are the packaging options and storage requirements?
The product is available in 250 kg drums. For safe storage, it should be kept in a cool, well-ventilated, dry, and tightly sealed environment. It must be stored away from fire sources, heat sources, and oxidizing agents to maintain product integrity and safety.