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. 2019 Apr 18;7:263. doi: 10.3389/fchem.2019.00263

Table 2.

Reported Kamlet-Taft parameters of solvate ionic liquids.

Solvent α β π*
(i) (ii) (iii) (i) (ii) (iii) (i) (ii) (iii)
G3 0.10 0.04 −0.01 0.62 0.66 0.71 0.74 0.66 0.67
G4 0.03 0.02 −0.05 0.72 0.66 0.72 0.68 0.66 0.69
[Li(G3)]TFSI 1.03a 1.08 1.32 0.30 0.26 0.31 0.96 1.00 0.94
[Li(G4)]TFSI 0.77a 1.22b 1.35 0.24 0.27b 0.28 0.92 0.99b 0.91
[Li(G3)]BETI 0.88a - - 0.32 - - 0.84 - -
[Li(G4)]BETI 0.80a - - 0.36 - - 0.86 - -
[Bmim]TFSI - - 0.55 - - 0.22 - - 0.97

(i) (Dolan et al., 2016) (ii) (Black et al., 2018) (iii) (Eyckens et al., 2016b).

a

Values determined with Burgess' dye in place of Reichardt's dye.

b

Mole ratio of 4:5 (LiTFSI:G4) used instead of 1:1.