Comparative Investigation of the Ionicity of Aprotic and Protic Ionic Liquids in Molecular Solvents by using Conductometry and NMR Spectroscopy

ChemPhysChem ◽  
2016 ◽  
Vol 17 (7) ◽  
pp. 1006-1017 ◽  
Author(s):  
Sachin Thawarkar ◽  
Nageshwar D. Khupse ◽  
Anil Kumar
Keyword(s):  
Ionic Liquids ◽  
Nmr Spectroscopy ◽  
Comparative Investigation ◽  
Protic Ionic Liquids ◽  
Molecular Solvents

Equilibrium of Contact and Solvent-Separated Ion Pairs in Mixtures of Protic Ionic Liquids and Molecular Solvents Controlled by Polarity

2013 ◽  
Vol 52 (47) ◽  
pp. 12439-12442 ◽  
Author(s):  
Koichi Fumino ◽  
Peter Stange ◽  
Verlaine Fossog ◽  
Rolf Hempelmann ◽  
Ralf Ludwig
Keyword(s):  
Ionic Liquids ◽  
Ion Pairs ◽  
Protic Ionic Liquids ◽  
Molecular Solvents

Solvent-mediated molar conductivity of protic ionic liquids

2015 ◽  
Vol 17 (1) ◽  
pp. 475-482 ◽  
Author(s):  
Sachin Thawarkar ◽  
Nageshwar D. Khupse ◽  
Anil Kumar
Keyword(s):  
Ionic Liquids ◽  
Molar Conductivity ◽  
Protic Ionic Liquids ◽  
Molecular Solvents

The molar conductivity, Λm, of protic ionic liquids (PILs) in molecular solvents is measured at 298.15 K.

Proof of ion-pair structures in ammonium-based protic ionic liquids using combined NMR and DFT/PCM-based chemical shift calculations

2017 ◽  
Vol 19 (36) ◽  
pp. 25033-25043 ◽  
Author(s):  
M. Lozynski ◽  
J. Pernak ◽  
Z. Gdaniec ◽  
B. Gorska ◽  
F. Béguin
Keyword(s):  
Ionic Liquids ◽  
Nmr Spectroscopy ◽  
Chemical Shift ◽  
Self Assembly ◽  
Ion Pair ◽  
The Self ◽  
Prediction Methods ◽  
Protic Ionic Liquids ◽  
H Nmr ◽  
Chemical Shift Calculations

The self-assembly of triethylammonium bis(trifluoromethylsulfonyl)imide, i.e. [(C2H5)3NH][TFSI], in chloroform and aqueous solutions has been investigated using 1H NMR spectroscopy and computational (DFT/PCM prediction) methods.

Utilization of the dye N-methyl-6-oxyquinolone as an optical acidometer in molecular solvents and protic ionic liquids

2017 ◽  
Vol 53 (78) ◽  
pp. 10761-10764 ◽  
Author(s):  
Stella Schmode ◽  
Ralf Ludwig
Keyword(s):  
Ionic Liquids ◽  
Protic Ionic Liquids ◽  
Highly Sensitive ◽  
Molecular Solvents

We developed a procedure to use the highly sensitive dyeN-methyl-6-oxyquinolone as an acidity probe in molecular solvents and protic ionic liquids.

Dynamical heterogeneities in ionic liquids as revealed from deuteron NMR

2018 ◽  
Vol 54 (25) ◽  
pp. 3098-3101 ◽  
Author(s):  
Alexander E. Khudozhitkov ◽  
Peter Stange ◽  
Anne-Marie Bonsa ◽  
Viviane Overbeck ◽  
Andreas Appelhagen ◽  
...  
Keyword(s):  
Ionic Liquid ◽  
Ionic Liquids ◽  
Nmr Spectroscopy ◽  
Suitable Method ◽  
Protic Ionic Liquids ◽  
Protic Ionic Liquid ◽  
Deuteron Nmr

Deuteron NMR spectroscopy is a suitable method to study dynamical heterogeneities in protic ionic liquids. In the 2H spectra of the protic ionic liquid [TEA][OTf] we observe anisotropic and isotropic signals at the same time.

1,8-Diazabicyclo[5.4.0]-undec-7-ene based protic ionic liquids and their binary systems with molecular solvents catalyzed Michael addition reaction

2020 ◽  
Vol 44 (32) ◽  
pp. 13701-13706
Author(s):  
Gulshan Ara ◽  
Muhammed Shah Miran ◽  
Md. Mominul Islam ◽  
M. Yousuf A. Mollah ◽  
M. Muhibur Rahman ◽  
...  
Keyword(s):  
Acetic Acid ◽  
Ionic Liquids ◽  
Michael Addition ◽  
Binary Systems ◽  
Addition Reaction ◽  
Michael Addition Reaction ◽  
Protic Ionic Liquids ◽  
Molecular Solvents

Michael addition reaction of acetylacetone and cyclohexenone has been studied using 1,8-diazabicyclo[5.4.0]-undec-7-ene (DBU) based protic ionic liquids and their binary systems with DBU, water and acetic acid as catalysts.

Solvation properties of protic ionic liquids and molecular solvents

2020 ◽  
Vol 22 (1) ◽  
pp. 114-128 ◽  
Author(s):  
Dilek Yalcin ◽  
Calum J. Drummond ◽  
Tamar L. Greaves
Keyword(s):  
Ionic Liquids ◽  
Protic Ionic Liquids ◽  
Potential Applications ◽  
Molecular Solvents

Ionic liquids (ILs) are highly tailorable solvents with many potential applications. Knowledge about their solvation properties is highly beneficial in the utilization of ILs for specific tasks, though for many ILs this is currently unknown.

scholarly journals Micelle formation of a non-ionic surfactant in non-aqueous molecular solvents and protic ionic liquids (PILs)

2016 ◽  
Vol 18 (35) ◽  
pp. 24377-24386 ◽  
Author(s):  
Emmy C. Wijaya ◽  
Frances Separovic ◽  
Calum J. Drummond ◽  
Tamar L. Greaves
Keyword(s):  
Free Energy ◽  
Ionic Liquids ◽  
Energy Density ◽  
Micelle Formation ◽  
Ionic Surfactant ◽  
Protic Ionic Liquids ◽  
Diverse Range ◽  
Cohesive Energy Density ◽  
Free Energy Of Micellization ◽  
Molecular Solvents

Micelle formation of a non-ionic amphiphile, C12E6, was investigated in a diverse range of molecular solvents and protic ionic liquids (PILs). A link between the solvent cohesive energy density and the free energy of micellization was discussed.

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