TMC HFE-347E (3M™ Novec™ 7100 Equivalent) **Passed 3rd Party Laborator – TMC Industries, Inc.

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TMC HFE-347E (3M™ Novec™ 7100 Equivalent) **Passed 3rd Party Laboratory Testing: Non Detectable PFAS**

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3M™ Novec™ 7100 Replacement
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TMC HFE-347E Fluoro-Solvent is an engineered fluorinated fluid designed as an economical equivalent to Novec® 7100, Chemours Vertrel®, and other hydro-fluoro-ether fluids. It is ideal for two-phase immersion cooling, and precision cleaning of metals, alloys, composites, and plastics. Also a quick-drying agent and particle remover. 

Chemical Name: 1,1,2,2-Tetrafluoroethyl 2,2,2-Trifluoroethyl Ether

CAS Number: 406-78-0

EU RoHS Directive (EU) 2015/863 amending Annex II to Directive 2011/65EU


  • Zero Ozone Depletion Potential (ODP)
  • Low Global Warming Potential (GWP) 580
  • US EPA SNAP approved
  • No SARA Title III Reporting
  • Nonflammable
  • Non-corrosive
  • Excellent thermal, chemical, and hydrolytic stability
  • Reclaimable by TMC Industries Inc.
  • Low surface tension penetrates tight spaces for improved cleaning
  • Can be used with ultrasonic cleaners.
  • VOC Exempt
  • Certified to < 2ppm NVR


  • Heat Transfer
  • Two-Phase Immersion Cooling Fluid
  • Heavy-duty cleaning (co-solvent) – heavy oils, greases, fluxes
  • Medium-duty cleaning (azeotrope)– oils, greases, waxes
  • Light-duty cleaning (neat)– particulates, fluoro-lubricants, light oils, fluoropolymers
  • Lubricant carrier: fluorocarbons, hydrocarbons, and silicones
  • CFC, HCFC, HFC, and PFC replacement

TMC HFE-347 is non-corrosive and non-staining to a wide variety of substrates. Some selected categories of materials compatible with TMC HFE-347"

Most polymers and elastomers typically encountered during cleaning and vapor degreasing of precision parts, electronics, etc. • Copper, Stainless Steel, Aluminum, Titanium and other metals commonly used in precision parts manufacturing • Polyethylene • Polyvinylchloride (PVC, CPVC) •Polyester (PET, BET) • Polyimide (PI, PEI, PAI) • Polyetherketone (PEK) • Polyaryletherketone (PEEK) •Polyarylsulfone (PAS) • Polyphenylene Sulfide (PPS) • Polypropylene • Acetal • Epoxy • PTFE, Teflon •Polysulfone (PSO) • Phenolic • Ionomer • EPDM


Physical Properties


3M® Novec® 7100

Molecular Weight



Boiling Point (@ 760 mm Hg)

56° C

61° C

Pour Point

91° C

135° C

Density (@ 25° C)

1.47 g/ml

1.52 g/ml

Surface Tension

16.4 dyne / cm

13.6 dyne / cm

Viscosity (@ 25 °C)

0.65 mPa.s


Dielectric Breakdown Voltage (kV)


>25 (0.1” gap, kV)

Kinematic Viscosity (@ 25 °C)

.044 um2/s


Specific Heat Capacity

1.26 KJ/Kg*(-K)


Thermal Conductivity

89 mW·(m-1)·(K-1)


Melting Point

-93° C


Flash Point




Shipping Policy

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

Shipping Time -- Most orders received before 3:00PM Central Time will ship the same day, provided the product ordered is in stock. Most orders received after 3:00 PM will ship the next business day. Orders are not processed or shipped on Saturday, Sunday or major US holidays.

We cannot guarantee when an order will arrive. Consider any shipping or transit time offered to you by the carrier as an estimate. We encourage you to order in a timely fashion to avoid delays caused by shipping or product availability.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

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