Effects of self-hydrogen bonding among formamide molecules on the UCST-type liquid–liquid phase separation of binary solutions with imidazolium-based ionic liquid, [C<sub><i>n</i></sub>mim][TFSI], studied by NMR, IR, MD simulations, and SANS-Reference-Cited by-同舟云学术

Effects of self-hydrogen bonding among formamide molecules on the UCST-type liquid–liquid phase separation of binary solutions with imidazolium-based ionic liquid, [C_nmim][TFSI], studied by NMR, IR, MD simulations, and SANS

Published:2022 Issue:22 Volume:24 Page:13698-13712
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Kawano Masahiro¹,Tashiro Atsuya¹,Imamura Yuki²,Yamada Moeno²,Sadakane Koichiro³,Iwase Hiroki⁴^ORCID,Matsugami Masaru⁵,Marekha Bogdan A.⁶^ORCID,Idrissi Abdenacer⁷^ORCID,Takamuku Toshiyuki²^ORCID

Affiliation:

1. Department of Chemistry and Applied Chemistry, Graduate School of Science and Engineering, Saga University, Honjo-machi, Saga 840-8502, Japan

2. Department of Chemistry and Applied Chemistry, Faculty of Science and Engineering, Saga University, Honjo-machi, Saga 840-8502, Japan

3. Faculty of Life and Medical Sciences, Doshisha University, 1-3 Tatara Miyakodani, Kyotanabe, Kyoto 610-0394, Japan

4. Comprehensive Research Organization for Science and Society (CROSS), 162-1 Shirakata, Tokai, Ibaraki 319-1106, Japan

5. Faculty of Liberal Arts, National Institute of Technology (KOSEN), Kumamoto College, 2659-2 Suya, Koshi, Kumamoto 861-1102, Japan

6. Department of Biomolecular Mechanisms, Max Planck Institute for Medical Research, 29 Jahnstr., 69230 Heidelberg, Germany

7. University of Lille, CNRS, UMR 8516 – LASIRe - Laboratoire Avancé de Spectroscopie pour les Interactions la Réactivité et l’environnement, F-5900 Lille, France

Abstract

The UCST of phase separation for imidazolium-based ionic liquids [Cnmim][TFSI] and formamide (FA) binary solutions increases with elongation of the alkyl chain lengthn. This is opposite to previous 1,4-dioxane solutions.

Funder

Takahashi Industrial and Economic Research Foundation

Japan Society for the Promotion of Science

Saga University

Ministry of Education, Culture, Sports, Science and Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2022/CP/D2CP01006B

Reference86 articles.