Kinetic study of dihydroxy-1,3-indanedione and aspartic acid in gemini (14-s-14) surfactants: a multi-technique approach.
Saved in:
| Title: | Kinetic study of dihydroxy-1,3-indanedione and aspartic acid in gemini (14-s-14) surfactants: a multi-technique approach. |
|---|---|
| Authors: | Kumar, Dileep1,2 (AUTHOR) kumar.dileep@vlu.edu.vn, Rub, Malik Abdul3 (AUTHOR) malikrub@gmail.com, Srivastava, Abhishek4 (AUTHOR) aabhichem@gla.ac.in, Sultana, Nazima5 (AUTHOR) sultana.nazima47@gmail.com, Posa, Mihalj6 (AUTHOR) mihaljp@uns.ac.rs, Sharma, Poonam7 (AUTHOR) drpoonamsharma@rediffmail.com, Saha, Bidyut8 (AUTHOR) b_saha31@rediffmail.com, Alzahrani, Khalid A.3,9 (AUTHOR) kaalzahrani1@kau.edu.sa, Bhattarai, Ajaya10 (AUTHOR) ajaya.bhattarai@mmamc.tu.edu.np |
| Source: | Research on Chemical Intermediates. Dec2025, Vol. 51 Issue 12, p6819-6837. 19p. |
| Subjects: | Aspartic acid, Micellar catalysis, Chemical kinetics, Surface active agents, Critical micelle concentration, Thermodynamic state variables, Organic compounds, Spectrophotometry |
| Abstract: | The present work deals with kinetic study of dihydroxy-1,3-indanedione (Nin) and aspartic acid (AA) in gemini (14-s-14) surfactants at 343 K applying the UV spectrophotometric approach. The values of the rate constant (kψ) were determined in geminis by varying different experimental reaction ingredients, i.e., [Nin], [AA], pH and temperatures. The study follows a fractional- and first-order kinetics of paths in [Nin] and [AA], respectively. The effect of several concentrations of gemini surfactants ranging from 1 to 3000 × 10–5 mol dm−3 was carried out and kψ achieved at varied concentrations, thus, were recorded. Quantitative analyses of results calculated at [surfactants] are shown as kψ vs. [14-s-14] plot and are treated using a kinetic model called pseudo-phase model of micellar catalysis. To evaluate the critical micellar concentration (cmc) of pure gemini and gemini + reactants, a conductometric approach was applied under the current kinetic reaction conditions. Binding parameters (KX for AA and KY for Nin), micellar-rate constant (km) and thermodynamic parameters (ΔH#, ΔS# and Ea) are also determined and discussed, appropriately. [ABSTRACT FROM AUTHOR] |
| Copyright of Research on Chemical Intermediates is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
|---|---|
| Header | DbId: egs DbLabel: Engineering Source An: 189360688 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
| IllustrationInfo | |
| Items | – Name: Title Label: Title Group: Ti Data: Kinetic study of dihydroxy-1,3-indanedione and aspartic acid in gemini (14-s-14) surfactants: a multi-technique approach. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Kumar%2C+Dileep%22">Kumar, Dileep</searchLink><relatesTo>1,2</relatesTo> (AUTHOR)<i> kumar.dileep@vlu.edu.vn</i><br /><searchLink fieldCode="AR" term="%22Rub%2C+Malik+Abdul%22">Rub, Malik Abdul</searchLink><relatesTo>3</relatesTo> (AUTHOR)<i> malikrub@gmail.com</i><br /><searchLink fieldCode="AR" term="%22Srivastava%2C+Abhishek%22">Srivastava, Abhishek</searchLink><relatesTo>4</relatesTo> (AUTHOR)<i> aabhichem@gla.ac.in</i><br /><searchLink fieldCode="AR" term="%22Sultana%2C+Nazima%22">Sultana, Nazima</searchLink><relatesTo>5</relatesTo> (AUTHOR)<i> sultana.nazima47@gmail.com</i><br /><searchLink fieldCode="AR" term="%22Posa%2C+Mihalj%22">Posa, Mihalj</searchLink><relatesTo>6</relatesTo> (AUTHOR)<i> mihaljp@uns.ac.rs</i><br /><searchLink fieldCode="AR" term="%22Sharma%2C+Poonam%22">Sharma, Poonam</searchLink><relatesTo>7</relatesTo> (AUTHOR)<i> drpoonamsharma@rediffmail.com</i><br /><searchLink fieldCode="AR" term="%22Saha%2C+Bidyut%22">Saha, Bidyut</searchLink><relatesTo>8</relatesTo> (AUTHOR)<i> b_saha31@rediffmail.com</i><br /><searchLink fieldCode="AR" term="%22Alzahrani%2C+Khalid+A%2E%22">Alzahrani, Khalid A.</searchLink><relatesTo>3,9</relatesTo> (AUTHOR)<i> kaalzahrani1@kau.edu.sa</i><br /><searchLink fieldCode="AR" term="%22Bhattarai%2C+Ajaya%22">Bhattarai, Ajaya</searchLink><relatesTo>10</relatesTo> (AUTHOR)<i> ajaya.bhattarai@mmamc.tu.edu.np</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Research+on+Chemical+Intermediates%22">Research on Chemical Intermediates</searchLink>. Dec2025, Vol. 51 Issue 12, p6819-6837. 19p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Aspartic+acid%22">Aspartic acid</searchLink><br /><searchLink fieldCode="DE" term="%22Micellar+catalysis%22">Micellar catalysis</searchLink><br /><searchLink fieldCode="DE" term="%22Chemical+kinetics%22">Chemical kinetics</searchLink><br /><searchLink fieldCode="DE" term="%22Surface+active+agents%22">Surface active agents</searchLink><br /><searchLink fieldCode="DE" term="%22Critical+micelle+concentration%22">Critical micelle concentration</searchLink><br /><searchLink fieldCode="DE" term="%22Thermodynamic+state+variables%22">Thermodynamic state variables</searchLink><br /><searchLink fieldCode="DE" term="%22Organic+compounds%22">Organic compounds</searchLink><br /><searchLink fieldCode="DE" term="%22Spectrophotometry%22">Spectrophotometry</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: The present work deals with kinetic study of dihydroxy-1,3-indanedione (Nin) and aspartic acid (AA) in gemini (14-s-14) surfactants at 343 K applying the UV spectrophotometric approach. The values of the rate constant (kψ) were determined in geminis by varying different experimental reaction ingredients, i.e., [Nin], [AA], pH and temperatures. The study follows a fractional- and first-order kinetics of paths in [Nin] and [AA], respectively. The effect of several concentrations of gemini surfactants ranging from 1 to 3000 × 10–5 mol dm−3 was carried out and kψ achieved at varied concentrations, thus, were recorded. Quantitative analyses of results calculated at [surfactants] are shown as kψ vs. [14-s-14] plot and are treated using a kinetic model called pseudo-phase model of micellar catalysis. To evaluate the critical micellar concentration (cmc) of pure gemini and gemini + reactants, a conductometric approach was applied under the current kinetic reaction conditions. Binding parameters (KX for AA and KY for Nin), micellar-rate constant (km) and thermodynamic parameters (ΔH#, ΔS# and Ea) are also determined and discussed, appropriately. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Research on Chemical Intermediates is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=egs&AN=189360688 |
| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1007/s11164-025-05756-5 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 19 StartPage: 6819 Subjects: – SubjectFull: Aspartic acid Type: general – SubjectFull: Micellar catalysis Type: general – SubjectFull: Chemical kinetics Type: general – SubjectFull: Surface active agents Type: general – SubjectFull: Critical micelle concentration Type: general – SubjectFull: Thermodynamic state variables Type: general – SubjectFull: Organic compounds Type: general – SubjectFull: Spectrophotometry Type: general Titles: – TitleFull: Kinetic study of dihydroxy-1,3-indanedione and aspartic acid in gemini (14-s-14) surfactants: a multi-technique approach. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Kumar, Dileep – PersonEntity: Name: NameFull: Rub, Malik Abdul – PersonEntity: Name: NameFull: Srivastava, Abhishek – PersonEntity: Name: NameFull: Sultana, Nazima – PersonEntity: Name: NameFull: Posa, Mihalj – PersonEntity: Name: NameFull: Sharma, Poonam – PersonEntity: Name: NameFull: Saha, Bidyut – PersonEntity: Name: NameFull: Alzahrani, Khalid A. – PersonEntity: Name: NameFull: Bhattarai, Ajaya IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 12 Text: Dec2025 Type: published Y: 2025 Identifiers: – Type: issn-print Value: 09226168 Numbering: – Type: volume Value: 51 – Type: issue Value: 12 Titles: – TitleFull: Research on Chemical Intermediates Type: main |
| ResultId | 1 |