Perfluoro nonenyl trifluoroethyl ether TPD-HFE-7160

Product Description

Chemical Name: Perfluoro nonenyl trifluoroethyl ether

CAS No: 176374-86-0

Chemical Structure:

Perfluoro nonenyl trifluoroethyl ether (CAS 176374-86-0), commercially named TPD-HFE-7160, is a high-performance hydrofluoroether compound independently developed for high-end industrial applications. It integrates outstanding heat transfer capacity, superior electrical insulation, extreme chemical inertness and eco-friendly properties.

This product has become a mainstream liquid cooling working fluid for core semiconductor processes including dry etching, wafer testing and packaging testing. Beyond the semiconductor industry, it serves as a reliable engineering liquid and cooling medium for multiple fields such as rail transit equipment and high-temperature electronic manufacturing. With comprehensive material compatibility and stable physical & chemical properties, it can adapt to complex working conditions of high temperature, high voltage and long-term operation.

Key Features

• Excellent Safety & Stability: Non-flammable with no flash point; outstanding long-term thermal stability, no decomposition under conventional high-temperature working environments.
• Superior Electrical Insulation: High dielectric strength and low dielectric loss, ideal for high-voltage equipment insulation and cooling scenarios.
• Strong Chemical Inertness: Resistant to acid, alkali and strong oxidants; no corrosion or chemical reaction with most metals, plastics, rubber and electronic materials.
• Optimal Physical Properties: High density, low kinematic viscosity and ultra-low surface tension, delivering fast heat conduction and excellent fluid permeability.
• Eco-Friendly Formula: ODP = 0 (no ozone depletion risk), low GWP (180), compliant with global environmental protection regulations, safe for long-term industrial use.
• Wide Material Compatibility: Will not damage precision electronic components, coatings and structural materials during use.

Technical Data 

Item	Typical Value
Appearance	Clear colorless liquid
Purity, %	＞99.0%
Boiling Point, °C	156-160
Freezing Point, °C	-84.9
Density (25°C, g/cm3)	1.81
Kinematic Viscosity (25°C, cSt)	3.05
Surface Tension (25°C, dynes/cm)	17.51
Moisture, ppm	＜100
Acid Value, ppm	＜3.0
Refractive Index	1.308
Dielectric Loss (10 MHz)	0.00418
Coefficient of Volume Expansion (25°C)	5.420 x 10-3
Thermal Conductivity (W/m.k, 25°C)	0.069
Specific Heat (25°C, kJ/kg.k)	1.151
Thermal Conductivity (W/m.k, 25°C)	0.0656
Dielectric Strength (2.5 mm)	＞50.4 kV
Dielectric Constant (1 MHz)	4.75
Volumetric Resistivity, Ω·mm	11
Flash Point, °C	None
ODP	0
GWP	180

Main Applications 

1. Semiconductor & Electronic Manufacturing

• Liquid cooling working fluid for semiconductor dry etching, wafer testing and chip packaging testing processes.
• Precision cleaning agent for high-temperature electronic components, leaving no residue and protecting precision parts.

2. Industrial Testing Engineering Liquid

Professional medium for equipment leak detection, cold & thermal shock test, electrical insulation test and high-temperature aging test.

3. Rail Transit Industry

Cooling medium for EMU traction transformers; its excellent high-voltage shock resistance and heat dissipation ensure the stable operation of rail transit power equipment.

Packing

N.W.25KG or N.W.250KG Iron drums. 

Transportation & Storage

1. Transported as non dangerous goods. 

2. It is volatile, pay attention to the tightness of the product during storage and transportation. 

3. It should be stored in a closed high-density polyethylene tank or tin tank with internal coating and placed in a clean, dry warehouse. 

4. Keep the container closed to prevent high temperature and sunlight, away from heat source, fire source and acid, alkali, strong oxidants, etc.

5. Avoiding violent vibration during transportation and avoiding upside-down when stacking.