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. 2023 Oct 24;13:18171. doi: 10.1038/s41598-023-45049-8

Table 2.

Regressed parameters for alcohols fitted to Eq. (2).

Solvent B1 B2 B3 B4 σ µ Error TMAX
Dielectric constant ε′ [–]
 Ethanol 112.82 169.75 6.846 5.167 0.23079 0.25746 0.6% 140.0
 Methanol 17.572 195.77 36.847 0.8127 1.01634 0.00305 0.2% 111.5
 Isopropanol 89.533 137.39 4.275 3.681 0.20388 0.35941 0.8% 133.0
 2-Pentanol 27.006 108.26 3.239 3.102 0.33902 0.30006 1.1% 172.1
Loss factor εʺ [–]
 Ethanol 177.08 193.78 4.516 0.106 0.17261 0.17374 1.0% 140.0
 Methanol 315.885 754.41 2645.101 0.0000 0.53719 -2.59687 0.8% 111.5
 Isopropanol 561.926 324.10 1.352 0.317 0.05364 0.65545 2.6% 133.0
 2-Pentanol 313.805 288.81 0.752 0.109 0.08754 0.27231 3.4% 172.1

The standard error relative to the mean is reported for each parameter set along with the maximum temperature measured for each solvent.