Immersion Cooling Fluids: 3M Novec 7200
Physical, thermal, electrical, environmental, and safety properties of immersion cooling and dielectric fluids for datacenter single-phase and two-phase liquid immersion cooling — 3M Novec 649, 3M Novec 7100, 3M Novec 7200, and Shell Immersion S5 X
| fluid name | property category | absolute viscosity cp (cP) | ael ppm (ppm) | application | atmospheric lifetime yr (years) | boiling point c (C) | cas number | chemical formula | chemical name | flash point note | fluid type | freeze point c (C) | gwp 100yr (dimensionless (CO2-equivalent)) | heat of vaporization kj kg (kJ/kg) | lc50 ppm 4hr rat | liquid density kg m3 (kg/m3) | manufacturer | material compatibility notes | molecular weight g mol (g/mol) | odp (dimensionless (CFC-11 equivalent)) | solubility water in fluid ppm (ppm (by weight)) | specific heat j kg k (J/(kg·K)) | surface tension mn m (mN/m) | vapor pressure kpa (kPa) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3M Novec 7200 | environmental | — | 200 | — | 0.77 | — | 297730-93-9 | C4F9OC2H5 | Ethyl nonafluorobutyl ether | None listed; TDS notes flammability range 2.4-12.4% in air — confirm with 3M | hydrofluoroether (HFE) | — | 55 | — | >92000 | — | 3M | — | — | 0 | — | — | — | — |
| 3M Novec 7200 | physical_properties | 0.61 | — | single-phase or two-phase immersion cooling; precision cleaning | — | 76 | 297730-93-9 | C4F9OC2H5 | Ethyl nonafluorobutyl ether | None (non-flammable per TDS; note TDS also states flammability range 2.4-12.4% in air — verify with 3M) | hydrofluoroether (HFE) | -138 | — | 125.5 | — | 1,430 | 3M | Metals: Aluminum, Copper, Carbon Steel, 302 Stainless Steel, Brass, Molybdenum, Tantalum, Tungsten, Cu/Be Alloy C172, Mg Alloy AZ32B; Plastics: Acrylic (PMMA), Polyethylene, Polypropylene, Polycarbonate, Polyester, Epoxy, PET, Phenolic, ABS; Elastomers: Butyl Rubber, Natural Rubber, Nitrile Rubber, EPDM | 264 | — | 92 | 1,213 | 13.6 | 14.5 |
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