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    Rights statement: This document is the Accepted Manuscript version of a Published Work that appeared in final form in Journal of Chemical & Engineering Data, copyright © American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see https://pubs.acs.org/doi/abs/10.1021/acs.jced.9b00873

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Experimental determination and thermodynamic correlation of 7-amino-4-methylcoumarin solubility in various cosolvency mixtures at (278.15–323.15) K

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Experimental determination and thermodynamic correlation of 7-amino-4-methylcoumarin solubility in various cosolvency mixtures at (278.15–323.15) K. / Shi, Yuli; Zhang, Haojian; Hong, Xiaomin et al.
In: Journal of Chemical and Engineering Data, Vol. 65, No. 1, 09.01.2020, p. 209-216.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

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Shi Y, Zhang H, Hong X, Wang X. Experimental determination and thermodynamic correlation of 7-amino-4-methylcoumarin solubility in various cosolvency mixtures at (278.15–323.15) K. Journal of Chemical and Engineering Data. 2020 Jan 9;65(1):209-216. Epub 2019 Dec 27. doi: 10.1021/acs.jced.9b00873

Author

Shi, Yuli ; Zhang, Haojian ; Hong, Xiaomin et al. / Experimental determination and thermodynamic correlation of 7-amino-4-methylcoumarin solubility in various cosolvency mixtures at (278.15–323.15) K. In: Journal of Chemical and Engineering Data. 2020 ; Vol. 65, No. 1. pp. 209-216.

Bibtex

@article{da1c06e71ab3453f904fe4e48e613372,
title = "Experimental determination and thermodynamic correlation of 7-amino-4-methylcoumarin solubility in various cosolvency mixtures at (278.15–323.15) K",
abstract = "Four solvents (ethanol, isopropanol, ethylene glycol (EG), and N,N-dimethylformamide (DMF)) that can be mixed with water in any ratio were selected to determine the dissolution performance of 7-amino-4-methylcoumarin by the classical shake-flask method. The measured temperature range began at 278.15 K and ended at 303.15 K, and the pressure environment was controlled at standard atmospheric pressure (101.1 kPa). Results reveal that with the addition of organic solvents, the solubilization effect of 7-amino-4-methylcoumarin was very significant and the larger the amount of addition, the more obvious was the effect of solubilization. Not only that, the temperature change had a non-negligible effect on the dispersion of 7-amino-4-methylcoumarin; the temperature increased monotonically, and the better was the dissolution. When the external conditions were kept constant, the addition of DMF made the solubilization effect of 7-amino-4-methylcoumarin most obvious among all organic solvents used. This study involved three models, including the Jouyban–Acree model and its two variants (van{\textquoteright}t Hoff–Jouyban–Acree model and Apelblat–Jouyban–Acree model), which were used to correlate the solubility data of 7-amino-4-methylcoumarin in aqueous cosolvent mixtures. The relative average deviation (RAD) and root-mean-square deviation (RMSD) reaches to 3.47 × 10–2 and 1.79 × 10–3 rooting in the van{\textquoteright}t Hoff–Jouyban–Acree model. The relevant parameters obtained through model calculation and experimental means are essential for product synthesis, separation, and purification processes.",
author = "Yuli Shi and Haojian Zhang and Xiaomin Hong and Xiaodong Wang",
note = "This document is the Accepted Manuscript version of a Published Work that appeared in final form in Journal of Chemical & Engineering Data, copyright {\textcopyright} American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see https://pubs.acs.org/doi/abs/10.1021/acs.jced.9b00873",
year = "2020",
month = jan,
day = "9",
doi = "10.1021/acs.jced.9b00873",
language = "English",
volume = "65",
pages = "209--216",
journal = "Journal of Chemical and Engineering Data",
issn = "0021-9568",
publisher = "American Chemical Society",
number = "1",

}

RIS

TY - JOUR

T1 - Experimental determination and thermodynamic correlation of 7-amino-4-methylcoumarin solubility in various cosolvency mixtures at (278.15–323.15) K

AU - Shi, Yuli

AU - Zhang, Haojian

AU - Hong, Xiaomin

AU - Wang, Xiaodong

N1 - This document is the Accepted Manuscript version of a Published Work that appeared in final form in Journal of Chemical & Engineering Data, copyright © American Chemical Society after peer review and technical editing by the publisher. To access the final edited and published work see https://pubs.acs.org/doi/abs/10.1021/acs.jced.9b00873

PY - 2020/1/9

Y1 - 2020/1/9

N2 - Four solvents (ethanol, isopropanol, ethylene glycol (EG), and N,N-dimethylformamide (DMF)) that can be mixed with water in any ratio were selected to determine the dissolution performance of 7-amino-4-methylcoumarin by the classical shake-flask method. The measured temperature range began at 278.15 K and ended at 303.15 K, and the pressure environment was controlled at standard atmospheric pressure (101.1 kPa). Results reveal that with the addition of organic solvents, the solubilization effect of 7-amino-4-methylcoumarin was very significant and the larger the amount of addition, the more obvious was the effect of solubilization. Not only that, the temperature change had a non-negligible effect on the dispersion of 7-amino-4-methylcoumarin; the temperature increased monotonically, and the better was the dissolution. When the external conditions were kept constant, the addition of DMF made the solubilization effect of 7-amino-4-methylcoumarin most obvious among all organic solvents used. This study involved three models, including the Jouyban–Acree model and its two variants (van’t Hoff–Jouyban–Acree model and Apelblat–Jouyban–Acree model), which were used to correlate the solubility data of 7-amino-4-methylcoumarin in aqueous cosolvent mixtures. The relative average deviation (RAD) and root-mean-square deviation (RMSD) reaches to 3.47 × 10–2 and 1.79 × 10–3 rooting in the van’t Hoff–Jouyban–Acree model. The relevant parameters obtained through model calculation and experimental means are essential for product synthesis, separation, and purification processes.

AB - Four solvents (ethanol, isopropanol, ethylene glycol (EG), and N,N-dimethylformamide (DMF)) that can be mixed with water in any ratio were selected to determine the dissolution performance of 7-amino-4-methylcoumarin by the classical shake-flask method. The measured temperature range began at 278.15 K and ended at 303.15 K, and the pressure environment was controlled at standard atmospheric pressure (101.1 kPa). Results reveal that with the addition of organic solvents, the solubilization effect of 7-amino-4-methylcoumarin was very significant and the larger the amount of addition, the more obvious was the effect of solubilization. Not only that, the temperature change had a non-negligible effect on the dispersion of 7-amino-4-methylcoumarin; the temperature increased monotonically, and the better was the dissolution. When the external conditions were kept constant, the addition of DMF made the solubilization effect of 7-amino-4-methylcoumarin most obvious among all organic solvents used. This study involved three models, including the Jouyban–Acree model and its two variants (van’t Hoff–Jouyban–Acree model and Apelblat–Jouyban–Acree model), which were used to correlate the solubility data of 7-amino-4-methylcoumarin in aqueous cosolvent mixtures. The relative average deviation (RAD) and root-mean-square deviation (RMSD) reaches to 3.47 × 10–2 and 1.79 × 10–3 rooting in the van’t Hoff–Jouyban–Acree model. The relevant parameters obtained through model calculation and experimental means are essential for product synthesis, separation, and purification processes.

U2 - 10.1021/acs.jced.9b00873

DO - 10.1021/acs.jced.9b00873

M3 - Journal article

VL - 65

SP - 209

EP - 216

JO - Journal of Chemical and Engineering Data

JF - Journal of Chemical and Engineering Data

SN - 0021-9568

IS - 1

ER -