Table 6.

Critical micelle concentration (CMC), counterion binding parameter (β), and Gibbs free energy of micellization (ΔG°_mic) of 4-aza-1,7-heptane-bis(N,N-dimethyl-N-alkylammonium) diiodides at 25 °C.

Compound Number	CMC (mM)	Β	ΔG°mic (kJ/mol)
19	1.001 ± 0.121	0.84	−22.53
20	0.321 ± 0.050	0.49	−22.30
21	0.021 ± 0.003	0.81	−39.05