Conductance Studies on Complex Formation between c-Methylcalix[4]resorcinarene and Titanium (III) in Acetonitrile-H2O Binary Solutions
1. Introduction
2. Results and Discussion
Medium | Log Kf ± SD a | ||
---|---|---|---|
15 °C | 25 °C | 35 °C | |
Pure AN | 3.59 ± 0.06 | 3.62 ± 0.08 | 3.65 ± 0.20 |
57.95% AN-42.05% H2O | 3.29 ± 0.03 | 3.30 ± 0.04 | 3.37 ± 0.18 |
34.09% AN-65.91% H2O | 2.86 ± 0.05 | 3.04 ± 0.07 | 3.06 ± 0.07 |
18.68% AN-81.32% H2O | 2.97 ± 0.13 | 2.86 ± 0.30 | 3.02 ± 0.10 |
7.93% AN-92.07% H2O | 2.62 ± 0.16 | 2.83 ± 0.17 | 2.87 ± 0.21 |
Pure H2O | c | c | c |
Medium | ± SDa kJ/mol | ± SDa kJ/mol | ± SDa J/mol.⁰K |
---|---|---|---|
Pure AN | 20.66 ± 0.47 | 5.54 ± 0.12 | 87.90 ± 1.52 |
57.95% AN-42.05% H2O | 18.82 ± 0.23 | 7.20 ± 3.41 | 87.27 ± 11.41 |
34.09% AN-65.91% H2O | 17.37 ± 0.41 | 16.66 ± 7.25 | 114.18 ± 24.33 |
18.68% AN-81.32% H2O | 16.95 ± 0.73 | 13.90 ± 2.36 | 103.47 ± 7.52 |
7.93% AN-92.07% H2O | 16.18 ± 0.97 | 23.80 ± 9.05 | 134.10 ± 30.19 |
3. Experimental
3.1. Materials
3.2. Methodology
4. Conclusions
Acknowledgments
Conflicts of Interest
References
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Rezayi, M.; Alias, Y.; Abdi, M.M.; Saeedfar, K.; Saadati, N. Conductance Studies on Complex Formation between c-Methylcalix[4]resorcinarene and Titanium (III) in Acetonitrile-H2O Binary Solutions. Molecules 2013, 18, 12041-12050. https://doi.org/10.3390/molecules181012041
Rezayi M, Alias Y, Abdi MM, Saeedfar K, Saadati N. Conductance Studies on Complex Formation between c-Methylcalix[4]resorcinarene and Titanium (III) in Acetonitrile-H2O Binary Solutions. Molecules. 2013; 18(10):12041-12050. https://doi.org/10.3390/molecules181012041
Chicago/Turabian StyleRezayi, Majid, Yatimah Alias, Mahnaz M. Abdi, Kasra Saeedfar, and Naghmeh Saadati. 2013. "Conductance Studies on Complex Formation between c-Methylcalix[4]resorcinarene and Titanium (III) in Acetonitrile-H2O Binary Solutions" Molecules 18, no. 10: 12041-12050. https://doi.org/10.3390/molecules181012041