3M™ Novec™ 7300 Production Ending
Take control of your future by switching to BestSolv™ 7300 today. Don’t wait and risk production delays!
BestSolv™ 7300 – 3M™ Novec™ 7300 Replacement Fluid
Realizing our customers must transition away from 3M™ Novec™ 7300, Best Technology offers BestSolv™ 7300 as a Novec™ 7300 alternative. BestSolv™ 7300 solvent fluid is formulated as a same molecule, drop-in 3M™ Novec™ 7300 replacement fluid based on the 3M™ announcement of the Novec™ fluid phase out in 2022.
Learn more about the BestSolv™ product line of 3M™ Novec™ replacements.
What is BestSolv™ 7300 Engineered Fluid?
The BestSolv™ 7300 Engineered Fluid is a specialized hydrofluoroether (HFE) designed for various industries and uses. It excels in heat management for semiconductor manufacturing, offers efficient cooling for data centers via immersion, and serves as a reliable solvent for light cleaning and rinsing purposes.
Also known as HFE 7300, BestSolv™ 7300 is a clear, colorless and low-odor fluid. Its chemical composition is Pentane, 1,1,1,2,2,3,4,5,5,5-decafluoro-3-methoxy-4-(trifluoromethyl)- C7H3F13O (CAS 132182-92-4). It can also be described as 3-Methoxyperfluoro(2-methylpentane).

Aside from being efficient in transferring heat and cleaning solvents, BestSolv™ 7300 is characterized by its low toxicity, non-flammable nature, zero ozone depletion, and minimal global warming potential.
BestSolv™ 7300 is a high-purity neat HFE in itself and also acts as the base chemical for various other BestSolv™ HFE products that share the “73” prefix, like BestSolv™ 73DE (containing t-DCE, also known as trans-1,2-dichloroethylene).
BestSolv™ 7300 Applications
As a cleaning solvent, BestSolv™ 7300 is suited for light-duty cleaning, rinsing or vapor degreasing and is compatible with a wide variety of materials, including metal, glass and many plastics.
As a heat transfer agent, BestSolv™ 7300 is non-conductive and has high dielectric strength, making it ideal for use in electrical and electronic applications. For cooling purposes, BestSolv™ 7300 is an excellent HFE coolant. Data center components can be submerged in BestSolv™ 7300 while still running, without damage to delicate electronics.
As a carrier solvent for lubricant deposition, BestSolv™ 7300 offers the benefit of high fluorocarbon solubility, as well as chemical and thermal stability.





Other applications of BestSolv™ 7300 include:
- Electronic cooling
- Dielectric testing
- Wafer cooling and photoresist ion implantation
- Semiconductor dry etchers
- CVD systems
- Calibration fluid
- Oxygen system cleaning
- Electronic testing
- Lubricant carrier for fluorochemicals and silicones
BestSolv™ 7300 Features and Benefits
- Effective light-duty cleaning and rinsing of particulates, fluoro lubes, light oils, fluoro greases
- Low global warming potential (GWP)
- Zero ozone depletion potential (ODP)
- Non-flammable
- Non-conductive
- VOC-exempt solvent (U.S. EPA)
- Replacement for CFC, HCFC, perfluoropolyethers (PFPE), perfluorocarbons (PFC), hydrofluorocarbons (HFC), Novec™ HFEs
- Low toxicity makes it safe for workers and the environment
- Low surface tension allows it to penetrate tight spaces for thorough cleaning
Data Sheets
Type | |
Safety Data Sheet | |
Technical Data Sheet |
3M™ Novec™ 7300 vs BestSolv™ 7300 Properties
Property | 3M™ Novec™ 7300 | BestSolv™ 7300* |
Cost Comparison | $$$$ | $$ |
Composition | HFE7300 | HFE7300 |
Cleaning Performance | Light Duty | Light Duty |
Boiling Point | 208 °F / 98 °C | 208 °F / 98 °C |
Freeze / Melting Point | -36°F / -38 °C | -36°F / -38 °C |
Vapor Pressure | 44 mmHg | 44 mmHg |
Liquid Density | 1.66 g/cm2 | 1.66 g/cm2 |
Viscosity | <1.0 cP | <1.0 cP |
Heat of Vaporization (at bp) | 100 kJ/kg | 100 kJ/kg |
Specific Heat | 1.1 KJ/kg-K@ 25°C | 1.1 KJ/kg-K@ 25°C |
Dielectric Constant | 6.1 | 6.1 |
Global Warming Potential (GWP) | Low | Low |
Ozone Depletion Potential (ODP) | None | None |
Volatile Organic Compound (VOC) Designation | Exempt | Exempt |
Flash Point | None | None |
*Note: Information is provided by Best Technology, not 3M™. 3M™ does not endorse or recommend any alternative material. As such, the customer is responsible for evaluation of the material’s various properties when looking at alternatives.
What is BestSolv™ 7300 Compatible With?

BestSolv™ 7300 Engineered Fluid is compatible with a wide range of metals, glass and many plastics. It is ideal for thermal heat transfer, immersion cooling and thermal management applications. As a solvent, it offers effective light-duty cleaning strength and spot-free rinsing performance, and is compatible with vapor degreasing and immersion cleaning.
Metals | Polymers/Plastics | Elastomers |
Aluminum, Brass, Copper, Steel, Stainless Steel | ABS, Acrylics (PMMA), Polyethylene, Polypropylene, Polycarbonate | EPDM, Natural Rubber, Polyurethane |
The customer is responsible for ensuring specific material compatibility, which should always be verified through testing with specific contaminants under process-specific cleaning conditions.
3M™ Novec™ Voluntary Phase Out Announcement
On December 20, 2022, 3M™ announced plans to exit per- and polyfluoroalkyl substance (PFAS) manufacturing and work to discontinue the use of the PFAS in its product portfolio by the end of 2025.
As an authorized 3M™ Engineered Fluids distributor, Best Technology remains committed to our customers throughout this transition and continues to receive 3M™ Novec™ products. We will continue to advocate for our customers to fulfill current orders as well as secure products for future orders. We highly recommend preparing for the phaseout by testing BestSolv™ replacement fluids.
BestSolv™ 7300 Packaging
Product # | SKU | Container Sizes Available (Gallons) |
BestSolv™ 7300-55 | 2473000055 | 55 gal. drum |
BestSolv™ 7300-05 | 2473000005 | 5 gal. pail |
BestSolv™ 7300-01 | 2473000001 | 1 gal. metal container |
BestSolv™ Price and Ordering
For purposes of product stewardship, Best Solv™ Engineered Fluids cannot be sold directly online and are available for customers in the United States only.
Please contact our chemical sales department for a quote by clicking the “Get a Quote” button, or call 612-392-2414, ext. 2.