Dielectric Relaxation Studies of 2-Butoxyethanol with Aniline and Substituted Anilines Using Time Domain Reflectometry

Table 4

Values of adjustable parameters (𝐵_𝑘) and the corresponding standard deviations (𝜎), for excess dielectric constant and excess inverse relaxation time of anilines + 2-butoxyethanol binary mixtures at 298.15 K.

		Adjustable parameters					𝜎	% Error
		𝐵0	𝐵1	𝐵2	𝐵3	𝐵4
Aniline	𝜀^𝐸	0.026	−0.629	−0.314	0.629	0.288	2.47×10^−05	0.008
	(1/𝜏)𝐸	−0.045	0.020	−0.024	−0.020	0.069	1.14×10^−05	0.004
o-CA	𝜀^𝐸	0.388	1.301	−4.158	−1.301	3.770	2.10×10^−05	0.005
	(1/𝜏)𝐸	−0.017	0.006	0.002	−0.006	0.014	3.66×10^−05	0.009
m-CA	𝜀^𝐸	−1.660	−0.391	0.620	0.391	1.040	4.94×10^−06	0.001
	(1/𝜏)𝐸	0.001	0.000	0.000	0.000	0.000	4.67×10^−08	0.006
o-A	𝜀^𝐸	3.200	4.693	−3.626	−4.693	0.426	2.10×10^−05	0.008
	(1/𝜏)𝐸	−0.094	0.084	−0.080	−0.084	0.175	1.12×10^−04	0.007
m-A	𝜀^𝐸	−0.120	0.213	−0.253	−0.213	0.373	1.66×10^−05	0.002
	(1/𝜏)𝐸	−0.013	−0.004	0.016	0.004	−0.003	3.22×10^−05	0.005