The Structure of a Room-Temperature Ionic Liquid with and without Trace Amounts of Water: The Role of CH⋅⋅⋅O and CH⋅⋅⋅F Interactions in 1-n-Butyl-3-Methylimidazolium Tetrafluoroborate

2003 ◽  
Vol 115 (36) ◽  
pp. 4500-4502 ◽  
Author(s):  
Andrea Mele ◽  
Chieu D. Tran ◽  
Silvia H. De Paoli Lacerda
2019 ◽  
Vol 18 (6) ◽  
pp. 1359-1372 ◽  
Author(s):  
Rupam Dutta ◽  
Gourhari Jana ◽  
Dipankar Mondal ◽  
Arghajit Pyne ◽  
Sourav Sil ◽  
...  

Literature reports provide ample evidence of the dynamical studies of various fluorophores in different room-temperature ionic liquid (RTIL)–cosolvent mixtures.


2019 ◽  
Vol 54 (9) ◽  
pp. 1443-1452 ◽  
Author(s):  
Rajesh B. Gujar ◽  
Seraj A. Ansari ◽  
Dibakar Goswami ◽  
Prasanta K. Mohapatra

2012 ◽  
Vol 65 (11) ◽  
pp. 1513 ◽  
Author(s):  
Graeme A. Snook ◽  
Anand I. Bhatt ◽  
Muhammad E. Abdelhamid ◽  
Adam S. Best

The polymerisation reaction of pyrrole and 3,4-ethylenedioxythiophene using the chemical oxidant FeCl3·6H2O in the room temperature ionic liquid butyl-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide (C4mpyrTFSI) has been investigated using cyclic voltammetry, UV/vis and IR spectroscopy. The voltammetric data for the Fe2+/3+ reaction is complicated by the presence of H+ introduced upon dissolution of the iron salt by deprotonation of the coordinated waters. The voltammetric and chemical reaction studies show that H+ itself, introduced to solution as trifluoromethanesulfonic acid (HTFSI), can act as the chemical oxidant for the polymerisation reaction. Voltammetric data also implies that in this system the Fe2+/3+ redox couple may not actually be involved in the polymerisation reaction and that the H+ introduced upon dissolution of the FeCl3·6H2O may be the sole cause of the oxidation reaction.


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