Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions

The thermophysical properties of 1-hexyl-3-methyl imidazolium based hydrophobic room temperature ionic liquids (RTILs); with tetrafluoroborate (BF4), hexafluorophosphate (PF6), and bis(trifluoromethylsulfonyl)imide (Tf2N) anions, namely density ρ (298.15 to 348.15) K, dynamic viscosity η (288.2 to...

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Main Authors: A., Muhammad, M.I., Abdul Mutalib, C.D., Wilfred, T., Murugesan, A., Shafeeq
Format: Citation Index Journal
Language:English
Published: 2008
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Online Access:http://scholars.utp.edu.my/id/eprint/600/1/paper.pdf
http://scholars.utp.edu.my/id/eprint/600/
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Institution: Universiti Teknologi Petronas
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spelling oai:scholars.utp.edu.my:6002023-01-04T02:37:57Z http://scholars.utp.edu.my/id/eprint/600/ Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions A., Muhammad M.I., Abdul Mutalib C.D., Wilfred T., Murugesan A., Shafeeq TP Chemical technology The thermophysical properties of 1-hexyl-3-methyl imidazolium based hydrophobic room temperature ionic liquids (RTILs); with tetrafluoroborate (BF4), hexafluorophosphate (PF6), and bis(trifluoromethylsulfonyl)imide (Tf2N) anions, namely density ρ (298.15 to 348.15) K, dynamic viscosity η (288.2 to 348.2) K, surface tension σ (298.15 to 338) K, and refractive index nD (302.95 to 332.95) K have been measured. The coefficients of thermal expansion αp values were calculated from the experimental density data using an empirical correlation. The thermal stability of all ILs is also investigated at two different heating rates (10 and 20) °C · min-1) using thermogravimetric analyzer (TGA). The experimental results presented in this study reveal that the choice of anion type shows the most significant effect on the properties of ILs. The chloride and water contents of ILs (as impurities) are also investigated and reported in the present work. © 2008 Elsevier Ltd. All rights reserved. 2008 Citation Index Journal PeerReviewed application/pdf en http://scholars.utp.edu.my/id/eprint/600/1/paper.pdf A., Muhammad and M.I., Abdul Mutalib and C.D., Wilfred and T., Murugesan and A., Shafeeq (2008) Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions. [Citation Index Journal] http://www.scopus.com/inward/record.url?eid=2-s2.0-49049102915&partnerID=40&md5=2af50565f64c57c555f85fdad5ec933c 10.1016/j.jct.2008.04.016 10.1016/j.jct.2008.04.016 10.1016/j.jct.2008.04.016
institution Universiti Teknologi Petronas
building UTP Resource Centre
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Petronas
content_source UTP Institutional Repository
url_provider http://eprints.utp.edu.my/
language English
topic TP Chemical technology
spellingShingle TP Chemical technology
A., Muhammad
M.I., Abdul Mutalib
C.D., Wilfred
T., Murugesan
A., Shafeeq
Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions
description The thermophysical properties of 1-hexyl-3-methyl imidazolium based hydrophobic room temperature ionic liquids (RTILs); with tetrafluoroborate (BF4), hexafluorophosphate (PF6), and bis(trifluoromethylsulfonyl)imide (Tf2N) anions, namely density ρ (298.15 to 348.15) K, dynamic viscosity η (288.2 to 348.2) K, surface tension σ (298.15 to 338) K, and refractive index nD (302.95 to 332.95) K have been measured. The coefficients of thermal expansion αp values were calculated from the experimental density data using an empirical correlation. The thermal stability of all ILs is also investigated at two different heating rates (10 and 20) °C · min-1) using thermogravimetric analyzer (TGA). The experimental results presented in this study reveal that the choice of anion type shows the most significant effect on the properties of ILs. The chloride and water contents of ILs (as impurities) are also investigated and reported in the present work. © 2008 Elsevier Ltd. All rights reserved.
format Citation Index Journal
author A., Muhammad
M.I., Abdul Mutalib
C.D., Wilfred
T., Murugesan
A., Shafeeq
author_facet A., Muhammad
M.I., Abdul Mutalib
C.D., Wilfred
T., Murugesan
A., Shafeeq
author_sort A., Muhammad
title Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions
title_short Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions
title_full Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions
title_fullStr Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions
title_full_unstemmed Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions
title_sort thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions
publishDate 2008
url http://scholars.utp.edu.my/id/eprint/600/1/paper.pdf
http://scholars.utp.edu.my/id/eprint/600/
http://www.scopus.com/inward/record.url?eid=2-s2.0-49049102915&partnerID=40&md5=2af50565f64c57c555f85fdad5ec933c
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