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. 2021 May 28;26(11):3255. doi: 10.3390/molecules26113255

Table 1.

Literature data of protonation constants of DFOB under different experimental conditions.

logK1 logK2 logK3 logK4 I
(mol·dm−3)		 Background Electrolyte T (°C) Ref.
>11 9.70 9.03 8.39 0.10 NaNO3 20.0 [5]
10.89 9.61 9.05 8.51 1.00 KCl 25.0 [6]
10.79 9.55 8.96 8.32 0.10 KCl 25.0 [7]
10.85 9.45 8.96 8.33 0.60 NaCl 25.0 [8]
10.89 9.55 8.98 8.32 0.10 NaClO4 25.0 [9]
10.84 9.46 9.00 8.30 0.20 KCl 25.0 [10]
11.00 9.70 9.20 8.40 0.10 NaCl 25.0 [11]
10.70 9.72 8.93 8.35 0.10 NMe4Cl 25.0 [12]
10.97 9.94 9.21 8.71 1.00 NaClO4 25.0 [13]