eprintid: 9880 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/98/80 datestamp: 2023-11-09 16:36:31 lastmod: 2023-11-09 16:36:31 status_changed: 2023-11-09 16:30:02 type: article metadata_visibility: show creators_name: Ziyada, A.K. creators_name: Wilfred, C.D. title: Effect of Cation Modification on the Physicochemical Properties and CO2 Solubility: Nonfluorinated Phosphonium-Based Ionic Liquids Incorporating a Dioctylsulfosuccinate Anion ispublished: pub keywords: Ionic liquids; Positive ions; Refractive index; Solubility, Cation modification; Dicationic ionic liquids; Henry's Law constant; Phosphonium-based ionic liquids; Physicochemical property; Physio-chemical properties; Thermodynamic functions; Trihexyltetradecylphosphonium, Carbon dioxide note: cited By 5 abstract: In the current work, a series of phosphonium-based monocationic and dicationic ionic liquids (trihexyltetradecylphosphonium dioctylsulfosuccinate, P6,6,6,14DOSS; trioctyltetradecylphosphonium dioctylsulfosuccinate, P8,8,8,14DOSS; 1,6-bis(trioctylphosphonium)hexane dioctylsulfosuccinate, P8,8,8C6P8,8,8 DOSS2; and 1,10-bis(trioctylphosphonium)decane dioctylsulfosuccinate, P8,8,8C10P8,8,8DOSS2) were prepared, and their characterization was done using NMR and elemental analysis. Their physiochemical properties (thermal stability, viscosity, density, and refractive index) and CO2 solubility (at pressures 1, 5, 10, 15, and 20 bar) were investigated. The cation and alkyl chain effects on the properties and CO2 capturing efficiency were discussed. The thermodynamic functions of solvation were calculated using the variation of Henry's law constants with temperature. © 2018 American Chemical Society. date: 2018 publisher: American Chemical Society official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85053336287&doi=10.1021%2facs.jced.8b00109&partnerID=40&md5=40fb59ad40a63647736ecfaff8cb7388 id_number: 10.1021/acs.jced.8b00109 full_text_status: none publication: Journal of Chemical and Engineering Data volume: 63 number: 10 pagerange: 3672-3683 refereed: TRUE issn: 00219568 citation: Ziyada, A.K. and Wilfred, C.D. (2018) Effect of Cation Modification on the Physicochemical Properties and CO2 Solubility: Nonfluorinated Phosphonium-Based Ionic Liquids Incorporating a Dioctylsulfosuccinate Anion. Journal of Chemical and Engineering Data, 63 (10). pp. 3672-3683. ISSN 00219568