99.85% Hydrofluoroether (HFE449) CAS 993-95-3 C6H3F13O, used for precision cleaning of semiconductors, immersion cooling, electronic heat dissipation, and new energy applications.

I. Basic Product Information

Product Name: Hydrofluoroether
English Name: Hydrofluoroether
Product Model: HFE449
Chemical Name: Trifluoroethyl hexafluoropropyl ether (perfluoroisobutyl methyl ether hydrofluoroether)
Purity: 99.85%
CAS Number: 993-95-3
Chemical Formula: C6H3F13O
Product Category: Environmentally friendly fluorinated liquids, electronic chemicals, precision cleaning solvents, thermal management media

HFE449 belongs to a new generation of hydrofluoroether (HFE) products, with zero ODP, low GWP, high dielectric strength and excellent material compatibility. It is an environmentally friendly alternative to traditional chlorinated solvents and high GWP fluorinated liquids.

II. Product Quality

Product Name: HFE-449
Production Batch: JY20260405
Inspection Time: 2026.4.10
Packaging: 1kg/bottle

High-purity HFE449 Quality Indicators:
Appearance: Colorless transparent liquid;
449 Effective Content (GC Area): 99.85% (≥99.8%)
; Moisture: 0.015% (≤0.020%);
Acidity (as HCl): 0.00003% (≤0.0001%);
Evaporation Residue: 0.0001% (≤0.001%);

This grade is suitable for high-purity applications such as semiconductors, electronic manufacturing, and precision cooling.

III. Classification of Hydrofluoroether Products by Different Grades and Their Applications

1. Main applications of industrial-grade hydrofluoroether:
(1) General precision cleaning: used for cleaning metal parts and mechanical components.
(2) Industrial solvent: used for coatings, lubricants and functional material formulations.

Main customers: precision manufacturing companies and industrial equipment companies.

2. Main applications of high-purity HFE449 (≥99.8%):
(1) Semiconductor precision cleaning: removes particles, organic contaminants and flux residues from the surface of chips, PCBs and precision components.
(2) Cleaning of electronic equipment under power: utilizes high dielectric strength to achieve non-stop cleaning applications.
(3) Immersion cooling: used for thermal management of servers, AI data centers, 5G equipment and energy storage systems.

Main customers: semiconductor companies, electronic manufacturing companies and data center equipment companies.

3. Main applications of ultra-high purity electronic-grade hydrofluoroether:
(1) Semiconductor manufacturing process fluid.
(2) Advanced packaging and testing cooling medium.
(3) Research and development of co-solvents for lithium battery electrolytes.

Main customers: semiconductor material companies, new energy battery companies and research institutions.

IV. Main Applications in the Russian Market

1. Precision Cleaning 
Applications for Semiconductors and Electronic Components: Used for PCB board flux cleaning, chip particle contamination removal, and precision metal component cleaning.
Advantages: Low surface tension, low viscosity, high volatility, and no residue.
Downstream: Semiconductor companies, electronics manufacturing companies, and aerospace electronics companies.

2. Single-Phase Immersion Cooling and Thermal Management 
Applications:*Used as a direct-contact coolant for heat dissipation in AI servers, data centers, 5G base stations, and energy storage devices.
Advantages: High dielectric strength, non-flammable, chemically stable, and reduces cooling system energy consumption.
Downstream: Data centers, server manufacturers, and new energy companies.

3. Leak Detection and Airtightness Testing 
Applications: Used for leak detection in precision components such as IC chips, LEDs, sensors, and connectors.
Downstream: Electronic packaging companies and testing equipment companies.

4. Fluorine-Containing Materials and Lubricant Carrier 
Applications:*Used as a PFPE lubricant, fluorine-containing coating thinner, and functional fluid carrier.
Downstream: Precision machinery, aerospace, and medical equipment companies.

5.
Specific applications of co-solvents for lithium battery electrolytes: Used for optimizing electrolyte systems in lithium metal batteries and lithium-sulfur batteries to improve cycle stability.
Downstream: New energy battery companies and research institutions.

V. Environmental Protection and Performance Advantages

1. Environmental Performance
: ODP: 0;
GWP: Approximately 33
, aligning with the development direction of green and low-carbon solvents.

2. Physical Performance Advantages
: Kinematic viscosity: 0.61 cSt;
Surface tension: Approximately 15 dynes/cm
; Boiling point: 72℃;
Dielectric strength: Approximately 40 kV.

3. Safety Performance:
Non-flammable, no flash point, and exhibits good compatibility with metals, plastics, and elastomers.

VI. Key Considerations for Procurement in the Russian Market

1. Purity Grade: For electronic and cooling applications, a purity grade of 99.8% or higher is preferred.
2. Moisture Control: Affects electronic cleaning and cooling stability.
3. Acidity and Residue: Affects equipment reliability.
4. Thermal and Dielectric Properties: Determine the effectiveness of cooling applications.
5. Completeness of COA, TDS, SDS, and export documentation.