The DOI matches its Crossref record; 36 of the 36 references it cites were found in a registry or an index.
A detailed thermodynamic analysis of [C4mim][BF4] + water as a case study to model ionic liquid aqueous solutions
Abstract
Since determining experimentally a wide variety of thermophysical properties—even for a very small portion of the already known room temperature ionic liquids (and their mixtures and solutions)—is an impossible goal, it is imperative that reliable predictive methods be developed. In turn, these methods might offer us clues to understanding the underlying ion–ion and ion–molecule interactions. 1-Butyl-3-methylimidazolium tetrafluoroborate, one of the most thoroughly investigated ionic liquids, together with water, the greenest of the solvents, have been chosen in this work in order to use their mixtures as a case study to model other, greener, ionic liquid aqueous solutions. We focus our attention both on very simple methodologies that permit one to calculate accurately the mixture's molar volumes and heat capacities as well as more sophisticated theories to predict excess properties, pressure and isotope effects in the phase diagrams, and anomalies in some response functions to criticality, with a minimum of information. In regard to experimental work, we have determined: (a) densities as a function of temperature (278.15 < T/K < 333.15), pressure (1 < p/bar < 600), and composition (0 < xIL < 1), thus also excess molar volumes; (b) heat capacities and excess molar enthalpies as a function of temperature (278.15 < T/K < 333.15) and composition (0 < xIL < 1); and (c) liquid–liquid phase diagrams and their pressure (1 < p/bar < 700) and isotopic (H2O/D2O) dependences. The evolution of some of the aforementioned properties in their approach to the critical region has deserved particular attention.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Ionic Liquid (Molten Salt) Phase Organometallic Catalysis
Dupont, J., de Souza, R. F., & Suarez, P. A. Z. (2002) · Chemical Reviews · doi:10.1021/cr010338r · Cited by 3,752
Huddleston, J. G., Visser, A. E., Reichert, W. M., Willauer, H. D., Broker, G. A., & Rogers, R. D. (2001) · Green Chemistry · doi:10.1039/b103275p · Cited by 3,712
Influence of chloride, water, and organic solvents on the physical properties of ionic liquids
Seddon, K. R., Stark, A., & Torres, M.-J. (2000) · Pure and Applied Chemistry · doi:10.1351/pac200072122275 · Cited by 2,293
Calculation of Equilibrium Constants for Isotopic Exchange Reactions
Bigeleisen, J., & Mayer, M. G. (1947) · The Journal of Chemical Physics · doi:10.1063/1.1746492 · Cited by 1,893
Thermophysical Properties of Imidazolium-Based Ionic Liquids
Fredlake, C. P., Crosthwaite, J. M., Hert, D. G., Aki, S. N. V. K., & Brennecke, J. F. (2004) · Journal of Chemical & Engineering Data · doi:10.1021/je034261a · Cited by 1,553
Cammarata, L., Kazarian, S. G., Salter, P. A., & Welton, T. (2001) · Physical Chemistry Chemical Physics · doi:10.1039/b106900d · Cited by 1,441
Room temperature ionic liquids and their mixtures—a review
Marsh, K. N., Boxall, J. A., & Lichtenthaler, R. (2004) · Fluid Phase Equilibria · doi:10.1016/j.fluid.2004.02.003 · Cited by 1,306
Holbrey, J. D., & Seddon, K. R. (1999) · Journal of the Chemical Society, Dalton Transactions · doi:10.1039/a902818h · Cited by 1,230
Water: From Clusters to the Bulk.
Ludwig, R. (2001) · PubMed · Cited by 1,070
Ionic liquids are not always green: hydrolysis of 1-butyl-3-methylimidazolium hexafluorophosphate
Swatloski, R. P., Holbrey, J. D., & Rogers, R. D. (2003) · Green Chemistry · doi:10.1039/b304400a · Cited by 982
Cited by
A foundation model for atomistic materials chemistry
Batatia, I., Benner, P., Chiang, Y., Elena, A. M., Kovács, D. P., Riebesell, J., Advincula, X. R., Asta, M., Avaylon, M., Baldwin, W. J., et al. (2024) · arXiv · doi:10.48550/arxiv.2401.00096 · Cited by 604
A foundation model for atomistic materials chemistry
Batatia, I., Benner, P., Chiang, Y., Elena, A. M., Kovács, D. P., Riebesell, J., Advincula, X. R., Asta, M., Avaylon, M., Baldwin, W. J., et al. (2025) · The Journal of Chemical Physics · doi:10.1063/5.0297006 · Cited by 566
Mutual Solubilities of Water and Hydrophobic Ionic Liquids
Freire, M. G., Neves, C. M. S. S., Carvalho, P. J., Gardas, R. L., Fernandes, A. M., Marrucho, I. M., Santos, L. M. N. B. F., & Coutinho, J. A. P. (2007) · The Journal of Physical Chemistry B · doi:10.1021/jp076271e · Cited by 411
Gardas, R. L., & Coutinho, J. A. P. (2009) · AIChE Journal · doi:10.1002/aic.11737 · Cited by 305
Metadata
- Authors
- Rebelo, L. P. N., Najdanovic-Visak, V., Visak, Z. P., Nunes da Ponte, M., Szydlowski, J., Cerdeiriña, C. A., Troncoso, J., Romaní, L., Esperança, J. M. S. S., Guedes, H. J. R., & de Sousa, H. C.
- Venue
- Green Chem.
- Publisher
- Royal Society of Chemistry (RSC)
- Published
- 2004
- Volume
- 6
- Issue
- 8
- Pages
- 369-381
- ISSN
- 1463-9262 (ISSN-L)
- 1463-9270
- OpenAlex
- W2133787774
- Cited by
- 326
- References
- 36
- FWCI
- 7.16
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: A detailed thermodynamic analysis of [C4mim][BF4] + water as a case study to model ionic liquid aqueous solutions. https://app.cochat.ai/papers/10.1039/b400374h
- The paper
- Rebelo, L. P. N., Najdanovic-Visak, V., Visak, Z. P., Nunes da Ponte, M., Szydlowski, J., Cerdeiriña, C. A., Troncoso, J., Romaní, L., Esperança, J. M. S. S., Guedes, H. J. R., & de Sousa, H. C. (2004). A detailed thermodynamic analysis of [C4mim][BF4] + water as a case study to model ionic liquid aqueous solutions. Green Chem. https://doi.org/10.1039/b400374h
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.