AURON HFE-7500 Pentane – High-Boiling coolant
High-boiling, non-flammable cooling and heat transfer fluid with an optimized manufacturing process
AURON HFE-7500 Pentane is a high-boiling hydrofluoroether (HFE) designed for demanding industrial applications. This colorless, non-flammable fluid offers excellent thermal properties, chemical stability, and a comparatively low Global Warming Potential (GWP 100).
As an alternative to AURON HFE-7500, the Pentane variant provides very similar thermophysical properties while benefiting from a more efficient manufacturing process. This makes it an attractive option for companies seeking high-performance technical fluids with economic and production-related advantages.
Your Benefits at a Glance
✔ High boiling range: 128–133 °C for demanding thermal applications
✓ Non-flammable: No flash point
✓ GWP 100: Comparatively low Global Warming Potential for a high-boiling hydrofluoroether
✓ Chemical stability
✓ More efficient manufacturing: Alternative synthesis process requiring less energy and generating fewer process-related chemical waste products, according to manufacturer information
✓ Cost-effective alternative
Applications
Due to its thermal and physical properties, AURON HFE-7500 Pentane is generally suitable for applications similar to those of AURON HFE-7500.
Semiconductor Manufacturing
Temperature control in demanding semiconductor manufacturing processes and equipment.
Ion Implanters
Efficient cooling for applications requiring high temperature stability and electrical insulation.
Dry Etching and CVD Equipment
Heat transfer and temperature control in sensitive semiconductor manufacturing processes.
Electronic Testing
Dielectric fluid for thermal testing and applications involving electronic components.
Electronic Systems Cooling
An attractive option for temperature control in demanding electronic and industrial systems.
Technical Data
| Property | Value |
| Chemical base | Hydrofluoroether (HFE) |
| Appearance | clear, colourless |
| Boiling Point | 128-133 °C |
| Pour Point | -100°C |
| Flash Point | keiner |
| Density | 1,64 kg/l |
| Kinematic Viscosity | 0,75-0,77 cSt |
| Dynamic Viscosity (20°C) | 3,43 mPas |
| Specific heat capacity | 1,133 kJ/(kg·K) |
| Thermal conductivity | 84 mW/(m·K) |
| Surface tension | 16,2 mN/m |
| GWP | 100 |
Material Compatibility
AURON HFE-7500 Pentane is compatible with a wide range of commonly used technical materials, including:
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Metals
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Plastics:
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Elastomers:
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For critical applications, we generally recommend conducting a material compatibility test under actual process conditions.
AURON HFE-7500 Pentane as an Alternative to AURON HFE-7500
Both variants share the same molecular formula but differ in their molecular structure.
Their thermal properties are largely comparable, with differences primarily in viscosity and heat transfer behavior.
Alternative for Existing 3M™ Novec™ 7500 Applications
Are you currently using 3M™ Novec™ 7500?
AURON HFE-7500 Pentane offers comparable thermal, electrical, and physical properties for existing applications and qualification processes.
✓ Support with material evaluation
✓ Assistance with qualification and product transition
✓ Short lead times from our warehouse in Germany
✓ Reliable long-term supply
Technical Consultation and Product Inquiry
Are you looking for a high-boiling, non-flammable cooling or heat transfer fluid, or considering switching from AURON HFE-7500 Hexane to Pentane?
Puretecs supports you in selecting suitable technical fluids, evaluating product properties, and identifying potential alternatives.

Manufacturer: | Puretecs |
Container type: | 1kg aluminum bottle; 5kg plastic bottle; 25kg plastic canister |
Property: | High boiling point, low global warming potential, electrically non-conductive, non-flammable, highly pure |
Application: | Cooling and heat transfer |
Suitable for: | Heat transfer, semiconductor manufacturing, chillers, ion implanters, dry etchers, and CVD machines |

Stefan Moessner
Product management
Sales
