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Yao X, Fang R, Zhao H, Farajtabar A, Jouyban A, Acree Jr WE. Contribution from non-ideality and preferential solvation to non-linear solvatochromism in binary mixtures. J Mol Liq 2022. [DOI: 10.1016/j.molliq.2022.118515] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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2
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Morales S, Pastenes C, Machado VG, Rezende MC. Applications of a preferential–solvation index (PSI) for the comparison of binary mixtures with ionic liquids. J Mol Liq 2021. [DOI: 10.1016/j.molliq.2021.117644] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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3
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Rabiul Islam M, Warsi F, Sayem Alam M, Ali M. Solvatochromic behaviour of coumarin 102 in PEGs + ionic liquid/water solutions: Role of solute-solvent or solvent-solvent interactions. J Mol Liq 2021. [DOI: 10.1016/j.molliq.2021.116483] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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4
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Prediction of solvatochromic parameters of electronic transition energy for characterizing dipolarity/polarizability and hydrogen bonding donor interactions in binary solvent systems of liquid nonpolar-polar mixtures, CO2-expanded liquids and supercritical carbon dioxide with cosolvent. J Mol Liq 2020. [DOI: 10.1016/j.molliq.2020.114394] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
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5
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Kumar Malik P, Tripathy M, Patel S. D‐π‐A Molecular Probe to Unveil the Role of Solute‐Solvent Hydrogen Bonding in Solvatochromism, Location Specific Preferential Solvation and Synergistic Effect in Binary Mixtures. ChemistrySelect 2020. [DOI: 10.1002/slct.201904718] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Prakash Kumar Malik
- Department of ChemistryNational Institute of Technology Rourkela 769 008 India
| | - Madhusmita Tripathy
- Department of ChemistryNational Institute of Technology Rourkela 769 008 India
| | - Sabita Patel
- Department of ChemistryNational Institute of Technology Rourkela 769 008 India
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6
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Binary Mixtures of Aprotic and Protic Ionic Liquids Demonstrate Synergistic Polarity Effect: An Unusual Observation. J SOLUTION CHEM 2020. [DOI: 10.1007/s10953-020-00952-w] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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7
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Sarijloo M, Jabbari M, Farajtabar A. Spectral Study of Intermolecular Interactions in Some Sulfolane/Alcoholic Binary Mixtures Using Solvatochromic Measurements. J SOLUTION CHEM 2019. [DOI: 10.1007/s10953-019-00889-9] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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8
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Duereh A, Sato Y, Smith RL, Inomata H. Correspondence between Spectral-Derived and Viscosity-Derived Local Composition in Binary Liquid Mixtures Having Specific Interactions with Preferential Solvation Theory. J Phys Chem B 2018; 122:10894-10906. [PMID: 30403857 DOI: 10.1021/acs.jpcb.8b09511] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
Local interactions between unlike molecules (1-2) in solution are commonly measured with spectroscopy and used to estimate local composition. Herein, a viscosity model based on preferential solvation (PS) theory is developed for aqueous and nonaqueous binary liquid mixtures containing a dipolar aprotic solvent that provides local composition considering the hydration or solvation shell around complex (1-2) molecules. Spectral-derived and viscosity-derived local composition distributions showed similar trends with bulk composition, and their correspondence is attributed to characteristics of the hydration or solvation shell. Viscosity-derived local compositions were consistent with literature molecular simulations, whereas spectral-derived local composition distributions contained artifacts. The PS viscosity model is also applicable to nonpolar-polar mixtures for which self-association occurs, and it can be used to estimate solvent mixture dipolarity/polarizability. Since the PS viscosity model only requires bulk viscosity, it may provide a means to estimate microviscosity or the solvent environment around biomolecules.
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Castillo M, Pho C, Naumov AV, Dzyuba SV. Modulating Chirality-Selective Photoluminescence of Single-Walled Carbon Nanotubes by Ionic Liquids. J Phys Chem Lett 2018; 9:6689-6694. [PMID: 30399316 DOI: 10.1021/acs.jpclett.8b02734] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/08/2023]
Abstract
The chirality-selective near-infrared emission of surfactant-stabilized single-wall carbon nanotubes could be controlled by simply varying the anion of the commonly used 1-butyl-3-methylimidazolium ionic liquids. This result advances the notion of the designer solvent ability of ionic liquids and provides opportunities for modulating the properties of nanomaterials.
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Affiliation(s)
- Marlius Castillo
- Department of Chemistry and Biochemistry , Texas Christian University , Fort Worth , Texas 76129 , United States
| | - Christine Pho
- Department of Physics and Astronomy , Texas Christian University , Fort Worth , Texas 76129 , United States
| | - Anton V Naumov
- Department of Physics and Astronomy , Texas Christian University , Fort Worth , Texas 76129 , United States
| | - Sergei V Dzyuba
- Department of Chemistry and Biochemistry , Texas Christian University , Fort Worth , Texas 76129 , United States
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Conway B, Uitvlugt C, Maroncelli M. Simulations of 1-Butyl-3-methylimidazolium Tetrafluoroborate + Acetonitrile Mixtures: Force-Field Validation and Frictional Characteristics. J Phys Chem B 2018; 122:7385-7393. [DOI: 10.1021/acs.jpcb.8b04341] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Brian Conway
- The Pennsylvania State University, University Park, Pennsylvania 16802, United States
| | - Caleb Uitvlugt
- The Pennsylvania State University, University Park, Pennsylvania 16802, United States
| | - Mark Maroncelli
- The Pennsylvania State University, University Park, Pennsylvania 16802, United States
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11
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Aspects of solvent polarity and solvent properties in developing efficient systems for processing biomass with ionic liquid mixtures and supercritical CO2. J Supercrit Fluids 2018. [DOI: 10.1016/j.supflu.2017.12.022] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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12
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Beniwal V, Kumar A. Introducing the Bipolar Solvent Media Using the Aqueous Mixtures of Amino Acid Anion-Based Ionic Liquids. J Phys Chem B 2017; 121:11367-11375. [PMID: 29206038 DOI: 10.1021/acs.jpcb.7b08240] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
To carry out a chemical reaction between the reactants with largely different polarities, it becomes important to have a reaction medium that possesses both the polar and nonpolar solvation environments. In an attempt to explore the reaction media with such unique polarity properties, the present study provides a thorough understanding of the bipolar solvent media using the aqueous mixtures of amino acid anion-based ionic liquids. The highly polar behavior of the binary mixtures used in the study has been ascribed to the pure ionic liquid state. However, the less polar solvation shells have been attributed to the presence of a neutral form of the anions. Addition of water in the amino acid anion-based ionic liquids causes the protonation of a certain fraction of the anions of the ionic liquids, resulting into the formation of a less polar nonionic protonated form along with the highly polar natural anionic form. This results into the formation of two solvation spheres with different polarities, which can be seen very clearly from the presence of two absorption bands (lower wavelength absorption band and higher wavelength absorption band) in the UV-vis absorption spectrum of Reichardt's ET(30) dye and two emission bands (lower wavelength emission band and higher wavelength emission band) in the fluorescence emission spectrum of C481 dye. The values of the ETN polarity parameter corresponding to the two solvation shells having different polarities have been calculated from the deconvoluted absorption spectra of the Reichardt's ET(30) and were analyzed in three amino acid anion-based ionic liquids. Generation of the neutral form of anions in the aqueous mixtures formed via a protonation transfer reaction has been confirmed by the 1H NMR spectroscopy and UV-vis absorption spectrum of 18DHAQ dye. The study also establishes that the Reichardt's ET(30) dye can be used as a valid polarity probe to study the solvatochromic behavior of the binary mixtures of amino acid-based ionic liquids.
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Affiliation(s)
- Vijay Beniwal
- Physical & Materials Chemistry Division, CSIR-National Chemical Laboratory , Pune 411008, India
| | - Anil Kumar
- Physical & Materials Chemistry Division, CSIR-National Chemical Laboratory , Pune 411008, India
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Mixed Solvent Chemistry through Synergistic Solvation: Structure, Property and Function of t-Butanol—Dichloromethane Binary Solvent Mixtures. J SOLUTION CHEM 2017. [DOI: 10.1007/s10953-017-0586-y] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
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14
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Ding S, Wei LG, Li KL, Ma YC. Solvatochromic Parameters and Preferential Solvation Behavior for Binary Mixtures of 1,3-Dialkylimidazolium Ionic Liquids with Water. CHINESE J CHEM PHYS 2016. [DOI: 10.1063/1674-0068/29/cjcp1601003] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022]
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15
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Beniwal V, Kumar A. Understanding positive and negative deviations in polarity of ionic liquid mixtures by pseudo-solvent approach. Phys Chem Chem Phys 2016; 18:23853-63. [PMID: 27523572 DOI: 10.1039/c6cp04440a] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Physico-chemical properties of liquid mixtures in general display large deviations from linear behaviour, arising out of complex specific and non-specific intermolecular interactions. The polarity of liquid mixtures displaying large positive and negative deviations can be minimized and linear mixing can be achieved in liquids using a pseudo-solvent methodology. The work described herein is designed to investigate the influence of different physical parameters on the linear pseudo-solvent composition in ionic liquid mixtures. For this purpose, we have determined the deviations from linearity, ΔE values (defined as given by ) for binary mixtures of a variety of ionic liquids, including two molecular solvents, DMSO and formamide. Firstly, the investigations were carried out in three 1-butyl-3-methylimidazolium cation based aprotic ionic liquids and the roles of anionic structure and hydrogen bond acceptor basicities (β values) of the ionic liquids were determined. The influence of the cationic structure, i.e., the hydrogen bond donor acidity (α values) and non-associative nature of the ionic liquids, was determined using C2-methylated analogs, 1-butyl-2,3-dimethylimidazolium cation based ionic liquids. The role of the protic nature of ionic liquids was studied in two protic ionic liquids, viz., 1-methylimidazolium formate and 1-methylimidazolium acetate. The effects of the temperature, pseudo-solvent structure and solvatochromic probe structure on the ΔE values were also explored.
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Affiliation(s)
- Vijay Beniwal
- Physical & Materials Chemistry Division, CSIR-National Chemical Laboratory, Pune 411008, India.
| | - Anil Kumar
- Physical & Materials Chemistry Division, CSIR-National Chemical Laboratory, Pune 411008, India.
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16
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Duereh A, Sato Y, Smith RL, Inomata H. Analysis of the Cybotactic Region of Two Renewable Lactone-Water Mixed-Solvent Systems that Exhibit Synergistic Kamlet-Taft Basicity. J Phys Chem B 2016; 120:4467-81. [PMID: 27111727 DOI: 10.1021/acs.jpcb.6b03090] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Abstract
Kamlet-Taft solvatochromic parameters (polarity, basicity, acidity) of hydrogen bond donor (HBD)/acceptor (HBA) mixed-solvent systems, water (H2O)-γ-valerolactone (GVL), methanol (MeOH)-GVL, ethanol (EtOH)-GVL, H2O-γ-butyrolactone (GBL), MeOH-GBL, and EtOH-GBL, were measured over their entire composition region at 25 °C using UV-vis spectroscopy. Basicity of H2O-GVL and H2O-GBL systems exhibited positive deviation from ideality and synergism in the Kamlet-Taft basicity values. The cybotactic region around each indicator in the mixed-solvent systems was analyzed with the preferential solvation model. Both H2O-GVL and H2O-GBL mixed-solvent systems were found to be completely saturated with mutual complex molecules and to have higher basicity than pure water because water prefers to interact with GVL or GBL molecules rather than with itself. Formation of H2O-GVL and H2O-GBL complex molecules via specific hydrogen bond donor-acceptor interactions were confirmed by infrared spectroscopy. In MeOH-GVL or MeOH-GBL mixed-solvent systems, MeOH molecules prefer self-interaction over that with GVL or GBL so that synergistic basicity was not observed. Synergistic basicity and basicity increase for various functional groups of ten mixed-solvent (water-HBA solvent) systems can be quantitatively explained by considering electrostatic basicity and a ratio of the partial excess HBA solvent basicity with the HBA solvent molar volume that correlate linearly with the preferential solvation model complex molecular parameter (f12/1). Analysis of the cybotactic region of indicators in aqueous mixtures with the preferential solvation model allows one to estimate the trends of mixed-solvent basicity.
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Affiliation(s)
- Alif Duereh
- Graduate School of Engineering, Research Center of Supercritical Fluid Technology, Tohoku University , Aramaki Aza Aoba 6-6-11, Aoba-ku, Sendai 980-8579, Japan
| | - Yoshiyuki Sato
- Graduate School of Engineering, Research Center of Supercritical Fluid Technology, Tohoku University , Aramaki Aza Aoba 6-6-11, Aoba-ku, Sendai 980-8579, Japan
| | - Richard Lee Smith
- Graduate School of Engineering, Research Center of Supercritical Fluid Technology, Tohoku University , Aramaki Aza Aoba 6-6-11, Aoba-ku, Sendai 980-8579, Japan.,Graduate School of Environmental Studies, Research Center of Supercritical Fluid Technology, Tohoku University , Aramaki Aza Aoba 6-6-11, Aoba-ku, Sendai 980-8579, Japan
| | - Hiroshi Inomata
- Graduate School of Engineering, Research Center of Supercritical Fluid Technology, Tohoku University , Aramaki Aza Aoba 6-6-11, Aoba-ku, Sendai 980-8579, Japan
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17
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Thawarkar S, Khupse ND, Kumar A. Comparative Investigation of the Ionicity of Aprotic and Protic Ionic Liquids in Molecular Solvents by using Conductometry and NMR Spectroscopy. Chemphyschem 2016; 17:1006-17. [DOI: 10.1002/cphc.201501156] [Citation(s) in RCA: 39] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/14/2015] [Indexed: 11/10/2022]
Affiliation(s)
- Sachin Thawarkar
- Physical and Materials Chemistry Division; CSIR-National Chemical Laboratory; Pune 411 008 India
| | - Nageshwar D. Khupse
- Physical and Materials Chemistry Division; CSIR-National Chemical Laboratory; Pune 411 008 India
| | - Anil Kumar
- Physical and Materials Chemistry Division; CSIR-National Chemical Laboratory; Pune 411 008 India
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18
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Beniwal V, Shukla SK, Kumar A. Deviation of polarity from linearity in liquid mixtures containing an ionic liquid. Phys Chem Chem Phys 2015; 17:31613-7. [PMID: 26563566 DOI: 10.1039/c5cp05921f] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The physico-chemical properties of liquid mixtures, in general, exhibit deviations from linear behaviour with respect to their composition, arising out of different types of cross-intermolecular interactions (both specific and non-specific). These specific and non-specific interactions can however be monitored to obtain the linear mixing in liquid mixtures using the pseudo-solvent methodology in such a manner that the interactions causing deviations from linearity are cancelled out and mixtures display linear behaviour.
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Affiliation(s)
- Vijay Beniwal
- Physical & Materials Chemistry Division, CSIR-National Chemical Laboratory, Pune 411008, India.
| | - Shashi K Shukla
- Physical & Materials Chemistry Division, CSIR-National Chemical Laboratory, Pune 411008, India.
| | - Anil Kumar
- Physical & Materials Chemistry Division, CSIR-National Chemical Laboratory, Pune 411008, India.
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19
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Costa JRC, Mendonça PV, Maximiano P, Serra AC, Guliashvili T, Coelho JFJ. Ambient Temperature “Flash” SARA ATRP of Methyl Acrylate in Water/Ionic Liquid/Glycol Mixtures. Macromolecules 2015. [DOI: 10.1021/acs.macromol.5b01795] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
Affiliation(s)
- João R. C. Costa
- CEMUC,
Department of Chemical Engineering, University of Coimbra, 3030-790 Coimbra, Portugal
| | - Patrícia V. Mendonça
- CEMUC,
Department of Chemical Engineering, University of Coimbra, 3030-790 Coimbra, Portugal
| | - Pedro Maximiano
- CEMUC,
Department of Chemical Engineering, University of Coimbra, 3030-790 Coimbra, Portugal
| | - Arménio C. Serra
- CEMUC,
Department of Chemical Engineering, University of Coimbra, 3030-790 Coimbra, Portugal
| | - Tamaz Guliashvili
- Cytosorbents Inc., 7 Deer Park Drive, Monmouth
Junction, New Jersey 08852-192, United States
| | - Jorge F. J. Coelho
- CEMUC,
Department of Chemical Engineering, University of Coimbra, 3030-790 Coimbra, Portugal
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