eprintid: 6855 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/68/55 datestamp: 2023-11-09 16:18:39 lastmod: 2023-11-09 16:18:39 status_changed: 2023-11-09 16:07:50 type: article metadata_visibility: show creators_name: Lethesh, K.C. creators_name: Shah, S.N. creators_name: Ayodele, O.B. creators_name: Mutalib, M.I.A. creators_name: Uemura, Y. title: Nitrile-functionalized azepanium ionic liquids: Synthesis characterization and thermophysical properties ispublished: pub keywords: Cyanides; Glass transition; Liquids; Melting point; Thermodynamic properties; Thermodynamic stability, Azepane; Functionalized; Functionalized ionic liquids; Methanesulfonates; Nitrile functionality; P-toluenesulfonates; Trifluoroacetates; Trifluoromethanesulfonate, Ionic liquids note: cited By 7 abstract: The synthesis of nitrile-functionalized azepanium ionic liquids such as 1-butyl-1-(2-cyano-ethyl)-azepanium bromide, C4CNAzpBr, 1-butyl-1-(2-cyano-ethyl)azepanium trifluoroacetate, C4CNAzpTFA, 1-butyl-1-(2-cyano-ethyl)-azepanium methanesulfonate C4CNAzpCH3SO3, 1-butyl-1-(2-cyano-ethyl)azepanium trifluoromethanesulfonate C4CNAzpCF3SO3, 1-butyl-1-(2-cyano-ethyl)azepaniummethanesulfateC4CNAzpCH3SO4,1-butyl-1-(2-cyano-ethyl) azepanium p-toluenesulfonate C4CNAzpPTS were performed. The synthesis of ionic liquids was performed in three steps. 1H, 13C and CHNS elemental analysis were used to characterize the synthesized ionic liquids. The thermal stability, melting point and glass transition temperature of the ionic liquids were determined. The nitrile-functionalized ionic liquids showed good thermal stability. © 2016 date: 2016 publisher: Elsevier B.V. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84978484221&doi=10.1016%2fj.molliq.2016.06.092&partnerID=40&md5=c60469b987f68993f1d97b8c7206b947 id_number: 10.1016/j.molliq.2016.06.092 full_text_status: none publication: Journal of Molecular Liquids volume: 221 pagerange: 1140-1144 refereed: TRUE issn: 01677322 citation: Lethesh, K.C. and Shah, S.N. and Ayodele, O.B. and Mutalib, M.I.A. and Uemura, Y. (2016) Nitrile-functionalized azepanium ionic liquids: Synthesis characterization and thermophysical properties. Journal of Molecular Liquids, 221. pp. 1140-1144. ISSN 01677322