Solubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 K
Methyl, ethyl and propyl parabens equilibrium solubility was determined in (methanol + water) binary mixtures at 298.15 K. The mole fraction solubility of these compounds increased in 503 (from 2.40 × 10-4to 0.121), 1377 (from 9.86 × 10-5to 0.136) and 4597 (from 3.73 × 10-5to 0.171) times when passi...
- Autores:
-
Cárdenas Z.J.
Jiménez D.M.
Delgado, Daniel ricardo
Almanza O.A.
Jouyban A.
Martínez F.
Acree W.E.
Jr.
- Tipo de recurso:
- Article of journal
- Fecha de publicación:
- 2023
- Institución:
- Universidad Cooperativa de Colombia
- Repositorio:
- Repositorio UCC
- Idioma:
- OAI Identifier:
- oai:repository.ucc.edu.co:20.500.12494/49542
- Acceso en línea:
- https://doi.org/10.1016/j.jct.2017.01.005
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85009228822&doi=10.1016%2fj.jct.2017.01.005&partnerID=40&md5=ae11b6c45c8a3bdefd9438dbe3d2246d
https://hdl.handle.net/20.500.12494/49542
- Palabra clave:
- INVERSE KIRKWOOD-BUFF INTEGRALS
JOUYBAN-ACREE MODE
LMETHANOL + WATER MIXTURES
PARABENS
PREFERENTIAL SOLVATION
SOLUBILITY
- Rights
- openAccess
- License
- http://purl.org/coar/access_right/c_abf2
id |
COOPER2_073a83aea505a1db09ffeb8d0c0e1d47 |
---|---|
oai_identifier_str |
oai:repository.ucc.edu.co:20.500.12494/49542 |
network_acronym_str |
COOPER2 |
network_name_str |
Repositorio UCC |
repository_id_str |
|
spelling |
Cárdenas Z.J.Jiménez D.M.Delgado, Daniel ricardoAlmanza O.A.Jouyban A.Martínez F.Acree W.E.Jr.2023-05-24T16:21:30Z2023-05-24T16:21:30Z09/01/2017https://doi.org/10.1016/j.jct.2017.01.005https://www.scopus.com/inward/record.uri?eid=2-s2.0-85009228822&doi=10.1016%2fj.jct.2017.01.005&partnerID=40&md5=ae11b6c45c8a3bdefd9438dbe3d2246d00219614https://hdl.handle.net/20.500.12494/49542Cárdenas Z.J.,Jiménez D.M.,Delgado Daniel ricardo,Almanza O.A.,Jouyban A.,Martínez F.,Acree W.E.,Jr..Solubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 K.J CHEM THERMODYN. 2017. 108.:p. 26-37Methyl, ethyl and propyl parabens equilibrium solubility was determined in (methanol + water) binary mixtures at 298.15 K. The mole fraction solubility of these compounds increased in 503 (from 2.40 × 10-4to 0.121), 1377 (from 9.86 × 10-5to 0.136) and 4597 (from 3.73 × 10-5to 0.171) times when passing from neat water to neat methanol, for methyl, ethyl and propyl parabens, respectively. All these solubility values were correlated with the Jouyban-Acree model. Preferential solvation parameters by methanol (dx1,3) of these parabens were derived from their thermodynamic solution properties using the inverse Kirkwood-Buff integrals (IKBI) method. For all compounds dx1,3values are negative in water-rich mixtures but positive in mixtures with methanol mole fraction greater than 0.32. It is conjecturable that in the former case the hydrophobic hydration around non-polar groups of parabens plays a relevant role in the solvation. Besides, the preferential solvation of these solutes by methanol in mixtures of similar co-solvent compositions and in methanol-rich mixtures could be explained in terms of the higher basic behaviour of methanol. © 2017 Elsevier Ltd0000-0002-4835-9739danielr.delgado@campusucc.edu.co26-37Academic PressINVERSE KIRKWOOD-BUFF INTEGRALSJOUYBAN-ACREE MODELMETHANOL + WATER MIXTURESPARABENSPREFERENTIAL SOLVATIONSOLUBILITYSolubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 KArtículohttp://purl.org/coar/resource_type/c_6501http://purl.org/coar/resource_type/c_2df8fbb1http://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articlehttp://purl.org/redcol/resource_type/ARTinfo:eu-repo/semantics/publishedVersionJ CHEM THERMODYNinfo:eu-repo/semantics/openAccesshttp://purl.org/coar/access_right/c_abf2Publication20.500.12494/49542oai:repository.ucc.edu.co:20.500.12494/495422024-08-20 16:21:40.055metadata.onlyhttps://repository.ucc.edu.coRepositorio Institucional Universidad Cooperativa de Colombiabdigital@metabiblioteca.com |
dc.title.spa.fl_str_mv |
Solubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 K |
title |
Solubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 K |
spellingShingle |
Solubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 K INVERSE KIRKWOOD-BUFF INTEGRALS JOUYBAN-ACREE MODE LMETHANOL + WATER MIXTURES PARABENS PREFERENTIAL SOLVATION SOLUBILITY |
title_short |
Solubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 K |
title_full |
Solubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 K |
title_fullStr |
Solubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 K |
title_full_unstemmed |
Solubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 K |
title_sort |
Solubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 K |
dc.creator.fl_str_mv |
Cárdenas Z.J. Jiménez D.M. Delgado, Daniel ricardo Almanza O.A. Jouyban A. Martínez F. Acree W.E. Jr. |
dc.contributor.author.none.fl_str_mv |
Cárdenas Z.J. Jiménez D.M. Delgado, Daniel ricardo Almanza O.A. Jouyban A. Martínez F. Acree W.E. Jr. |
dc.subject.spa.fl_str_mv |
INVERSE KIRKWOOD-BUFF INTEGRALS JOUYBAN-ACREE MODE LMETHANOL + WATER MIXTURES PARABENS PREFERENTIAL SOLVATION SOLUBILITY |
topic |
INVERSE KIRKWOOD-BUFF INTEGRALS JOUYBAN-ACREE MODE LMETHANOL + WATER MIXTURES PARABENS PREFERENTIAL SOLVATION SOLUBILITY |
description |
Methyl, ethyl and propyl parabens equilibrium solubility was determined in (methanol + water) binary mixtures at 298.15 K. The mole fraction solubility of these compounds increased in 503 (from 2.40 × 10-4to 0.121), 1377 (from 9.86 × 10-5to 0.136) and 4597 (from 3.73 × 10-5to 0.171) times when passing from neat water to neat methanol, for methyl, ethyl and propyl parabens, respectively. All these solubility values were correlated with the Jouyban-Acree model. Preferential solvation parameters by methanol (dx1,3) of these parabens were derived from their thermodynamic solution properties using the inverse Kirkwood-Buff integrals (IKBI) method. For all compounds dx1,3values are negative in water-rich mixtures but positive in mixtures with methanol mole fraction greater than 0.32. It is conjecturable that in the former case the hydrophobic hydration around non-polar groups of parabens plays a relevant role in the solvation. Besides, the preferential solvation of these solutes by methanol in mixtures of similar co-solvent compositions and in methanol-rich mixtures could be explained in terms of the higher basic behaviour of methanol. © 2017 Elsevier Ltd |
publishDate |
2023 |
dc.date.issued.none.fl_str_mv |
09/01/2017 |
dc.date.accessioned.none.fl_str_mv |
2023-05-24T16:21:30Z |
dc.date.available.none.fl_str_mv |
2023-05-24T16:21:30Z |
dc.type.none.fl_str_mv |
Artículo |
dc.type.coar.fl_str_mv |
http://purl.org/coar/resource_type/c_2df8fbb1 |
dc.type.coar.none.fl_str_mv |
http://purl.org/coar/resource_type/c_6501 |
dc.type.coarversion.none.fl_str_mv |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |
dc.type.driver.none.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.redcol.none.fl_str_mv |
http://purl.org/redcol/resource_type/ART |
dc.type.version.none.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
http://purl.org/coar/resource_type/c_6501 |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
https://doi.org/10.1016/j.jct.2017.01.005 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85009228822&doi=10.1016%2fj.jct.2017.01.005&partnerID=40&md5=ae11b6c45c8a3bdefd9438dbe3d2246d |
dc.identifier.issn.spa.fl_str_mv |
00219614 |
dc.identifier.uri.none.fl_str_mv |
https://hdl.handle.net/20.500.12494/49542 |
dc.identifier.bibliographicCitation.spa.fl_str_mv |
Cárdenas Z.J.,Jiménez D.M.,Delgado Daniel ricardo,Almanza O.A.,Jouyban A.,Martínez F.,Acree W.E.,Jr..Solubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 K.J CHEM THERMODYN. 2017. 108.:p. 26-37 |
url |
https://doi.org/10.1016/j.jct.2017.01.005 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85009228822&doi=10.1016%2fj.jct.2017.01.005&partnerID=40&md5=ae11b6c45c8a3bdefd9438dbe3d2246d https://hdl.handle.net/20.500.12494/49542 |
identifier_str_mv |
00219614 Cárdenas Z.J.,Jiménez D.M.,Delgado Daniel ricardo,Almanza O.A.,Jouyban A.,Martínez F.,Acree W.E.,Jr..Solubility and preferential solvation of some n-alkyl-parabens in methanol + water mixtures at 298.15 K.J CHEM THERMODYN. 2017. 108.:p. 26-37 |
dc.relation.ispartofjournal.spa.fl_str_mv |
J CHEM THERMODYN |
dc.rights.accessrights.none.fl_str_mv |
info:eu-repo/semantics/openAccess |
dc.rights.coar.none.fl_str_mv |
http://purl.org/coar/access_right/c_abf2 |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
http://purl.org/coar/access_right/c_abf2 |
dc.format.extent.spa.fl_str_mv |
26-37 |
dc.publisher.spa.fl_str_mv |
Academic Press |
institution |
Universidad Cooperativa de Colombia |
repository.name.fl_str_mv |
Repositorio Institucional Universidad Cooperativa de Colombia |
repository.mail.fl_str_mv |
bdigital@metabiblioteca.com |
_version_ |
1814247173675548672 |