Electrochemical Behavior of 4-keto Isophorone in Non-Aqueous Medium in the Presence of Carbon Dioxide
Autor(a) principal: | |
---|---|
Data de Publicação: | 1998 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Journal of the Brazilian Chemical Society (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50531998000200007 |
Resumo: | The kinetics of the slow coupling of CO2 with the anion-radical of 4-keto isophorone (4KI) in acetonitrile and on a gold/amalgamated electrode has been analyzed by using cyclic voltammetry and double potential step chronoamperometry. The coupling rate is estimated as 0.35 s-1 and the electrode mechanism at slow sweep rates (nu < 1 V s-1) is predominantly DISP1. |
id |
SBQ-2_9bdea5b9d26ec34023e17cd7851c8010 |
---|---|
oai_identifier_str |
oai:scielo:S0103-50531998000200007 |
network_acronym_str |
SBQ-2 |
network_name_str |
Journal of the Brazilian Chemical Society (Online) |
repository_id_str |
|
spelling |
Electrochemical Behavior of 4-keto Isophorone in Non-Aqueous Medium in the Presence of Carbon Dioxide4-keto isophoronekinetcsCO2 and ECE-DISP mechanismThe kinetics of the slow coupling of CO2 with the anion-radical of 4-keto isophorone (4KI) in acetonitrile and on a gold/amalgamated electrode has been analyzed by using cyclic voltammetry and double potential step chronoamperometry. The coupling rate is estimated as 0.35 s-1 and the electrode mechanism at slow sweep rates (nu < 1 V s-1) is predominantly DISP1.Sociedade Brasileira de Química1998-04-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50531998000200007Journal of the Brazilian Chemical Society v.9 n.2 1998reponame:Journal of the Brazilian Chemical Society (Online)instname:Sociedade Brasileira de Química (SBQ)instacron:SBQ10.1590/S0103-50531998000200007info:eu-repo/semantics/openAccessAndrade,A.R. deBoodts,J.F.C.eng2005-12-12T00:00:00Zoai:scielo:S0103-50531998000200007Revistahttp://jbcs.sbq.org.brONGhttps://old.scielo.br/oai/scielo-oai.php||office@jbcs.sbq.org.br1678-47900103-5053opendoar:2005-12-12T00:00Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ)false |
dc.title.none.fl_str_mv |
Electrochemical Behavior of 4-keto Isophorone in Non-Aqueous Medium in the Presence of Carbon Dioxide |
title |
Electrochemical Behavior of 4-keto Isophorone in Non-Aqueous Medium in the Presence of Carbon Dioxide |
spellingShingle |
Electrochemical Behavior of 4-keto Isophorone in Non-Aqueous Medium in the Presence of Carbon Dioxide Andrade,A.R. de 4-keto isophorone kinetcs CO2 and ECE-DISP mechanism |
title_short |
Electrochemical Behavior of 4-keto Isophorone in Non-Aqueous Medium in the Presence of Carbon Dioxide |
title_full |
Electrochemical Behavior of 4-keto Isophorone in Non-Aqueous Medium in the Presence of Carbon Dioxide |
title_fullStr |
Electrochemical Behavior of 4-keto Isophorone in Non-Aqueous Medium in the Presence of Carbon Dioxide |
title_full_unstemmed |
Electrochemical Behavior of 4-keto Isophorone in Non-Aqueous Medium in the Presence of Carbon Dioxide |
title_sort |
Electrochemical Behavior of 4-keto Isophorone in Non-Aqueous Medium in the Presence of Carbon Dioxide |
author |
Andrade,A.R. de |
author_facet |
Andrade,A.R. de Boodts,J.F.C. |
author_role |
author |
author2 |
Boodts,J.F.C. |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Andrade,A.R. de Boodts,J.F.C. |
dc.subject.por.fl_str_mv |
4-keto isophorone kinetcs CO2 and ECE-DISP mechanism |
topic |
4-keto isophorone kinetcs CO2 and ECE-DISP mechanism |
description |
The kinetics of the slow coupling of CO2 with the anion-radical of 4-keto isophorone (4KI) in acetonitrile and on a gold/amalgamated electrode has been analyzed by using cyclic voltammetry and double potential step chronoamperometry. The coupling rate is estimated as 0.35 s-1 and the electrode mechanism at slow sweep rates (nu < 1 V s-1) is predominantly DISP1. |
publishDate |
1998 |
dc.date.none.fl_str_mv |
1998-04-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50531998000200007 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50531998000200007 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0103-50531998000200007 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Química |
publisher.none.fl_str_mv |
Sociedade Brasileira de Química |
dc.source.none.fl_str_mv |
Journal of the Brazilian Chemical Society v.9 n.2 1998 reponame:Journal of the Brazilian Chemical Society (Online) instname:Sociedade Brasileira de Química (SBQ) instacron:SBQ |
instname_str |
Sociedade Brasileira de Química (SBQ) |
instacron_str |
SBQ |
institution |
SBQ |
reponame_str |
Journal of the Brazilian Chemical Society (Online) |
collection |
Journal of the Brazilian Chemical Society (Online) |
repository.name.fl_str_mv |
Journal of the Brazilian Chemical Society (Online) - Sociedade Brasileira de Química (SBQ) |
repository.mail.fl_str_mv |
||office@jbcs.sbq.org.br |
_version_ |
1750318163383287808 |