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Methyl Perfluoroisobutyl Ether CAS 163702-08-7 - China Suppliers & Factory of High-Quality Chemicals
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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 are available
Boiling Point: 20.0 ± 40.0 ℃ (760 Torr)
Density: 1.500 ± 0.06 g/cm³ (760 Torr at 20 °C)
As a leading supplier in China, our factory produces high-quality Methyl perfluoroisobutyl ether, ensuring compliance with industry standards. This unique chemical compound is utilized in various applications due to its favorable physical properties, including low boiling point and high density. Contact us for free samples and see why we are preferred by clients seeking reliable chemical solutions from trusted suppliers.
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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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1Safety & 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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2Superior 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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3Insulation & 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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4Moderate 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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5Stability 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
🔬 Electronics & Semiconductor
- 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.
⚙️ 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.
💄 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.
🧪 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
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What is Methyl Perfluoroisobutyl Ether (CAS 163702-08-7) and what makes it unique?
Methyl perfluoroisobutyl ether is a colorless, transparent fluorinated ether solvent with a purity of ≥99.9%. Its unique combination of non-flammability, zero ozone depletion potential (ODP=0), low surface tension, and high dielectric strength makes it stand out from conventional solvents. It is an environmentally compliant replacement for hazardous solvents such as trichloroethylene and n-propyl bromide.
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Is Methyl Perfluoroisobutyl Ether safe to use in electronics manufacturing?
Yes. This solvent features high dielectric strength, which means it can be safely used for live-line cleaning — cleaning electronic components while they are still energized. Its non-flammable and low-toxicity properties further ensure a safe working environment in electronics and semiconductor manufacturing facilities.
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What types of contaminants can Methyl Perfluoroisobutyl Ether effectively clean?
Thanks to its low surface tension and low viscosity, this solvent delivers strong cleaning performance against a wide range of contaminants including oils, flux residues, particulates, and fingerprints. It penetrates tight spaces effectively and evaporates quickly, leaving no residue — making it ideal for precision cleaning of PCBs, wafers, connectors, and optical components.
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Can this product be used as a heat transfer fluid for data center cooling?
Absolutely. Methyl perfluoroisobutyl ether is well-suited for immersion liquid cooling systems in data centers due to its high heat transfer efficiency, excellent electrical insulation, and chemical stability. It can serve as a direct contact cooling medium for servers and chips without risk of electrical damage or corrosion.
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How should Methyl Perfluoroisobutyl Ether be stored and handled?
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. It is packaged in 250 kg drums. Proper sealing is essential to prevent moisture absorption and maintain product purity (≥99.9%) and low water content (≤50×10⁻⁴%).
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Is Methyl Perfluoroisobutyl Ether suitable for use in cosmetic formulations?
Yes. Due to its low irritation, fast-drying nature, and non-oily finish, this solvent is used as a wetting agent or solvent base in personal care products such as facial cleansers, makeup removers, antiperspirants, and hair care items. It also acts as a formulation aid in makeup and sunscreen products, providing a lightweight, residue-free feel.