Dielectric Relaxation Studies of 2-Butoxyethanol with Aniline and Substituted Anilines Using Time Domain Reflectometry
Table 2
Values of effective and corrective Kirkwood correlation factor (, ), Bruggeman factor (), excess dielectric constant (), and excess inverse relaxation time () of anilines with 2-butoxyethanol binary mixtures 298.15 K.
() ps
Aniline + 2-butoxyethanol
0
1.939 (1)
1.000
1.000
0.000
0.0000
0.25
1.555 (0)
0.818
0.759
−0.051
−0.0067
0.5
1.284 (1)
0.793
0.534
0.007
−0.0062
0.75
1.040 (3)
0.806
0.288
0.038
−0.0043
1
0.898 (2)
1.000
0.000
0.000
0.0000
o-Chloroaniline + 2-butoxyethanol
0
1.939 (1)
1.000
1.000
0.000
0.0000
0.25
1.290 (3)
0.789
0.770
0.014
−0.0026
0.5
1.164 (1)
0.871
0.563
0.097
−0.0043
0.75
0.944 (1)
0.909
0.186
−0.169
−0.0037
1
0.742 (3)
1.000
0.000
0.000
0.0000
m-Chloroaniline + 2-butoxyethanol
0
1.939 (1)
1.000
1.000
0.000
0.0000
0.25
1.128 (2)
0.802
0.839
−0.297
0.0001
0.5
0.920 (1)
0.868
0.619
−0.415
0.0002
0.75
0.761 (3)
0.934
0.313
−0.243
0.0001
1
0.632 (0)
1.000
0.000
0.000
0.0000
o-Anisidine + 2-butoxyethanol
0
1.939 (1)
1.000
1.000
0.000
0.0000
0.25
1.419 (1)
0.824
0.907
0.765
−0.0143
0.5
1.264 (3)
0.876
0.693
0.800
−0.0246
0.75
0.907 (0)
0.844
0.320
0.105
−0.0251
1
0.568 (1)
1.000
0.000
0.000
0.0000
m-Anisidine + 2-butoxyethanol
0
1.939 (1)
1.000
1.000
0.000
0.0000
0.25
1.394 (3)
0.786
0.736
−0.015
−0.0020
0.5
1.350 (2)
0.849
0.468
−0.030
−0.0030
0.75
1.230 (1)
0.885
0.197
−0.045
−0.0010
1
1.168 (3)
1.000
0.000
0.000
0.0000
The number in bracket represents error in least significant digit of the corresponding value as obtained by the least squares fit method; for example, 1.939 (1) means .
