{"doi":"10.1135/cccc2009108","title":"Polarographic and voltammetric study of genotoxic 2,7-dinitrofluoren-9-one and its determination using mercury electrodes","abstract":"<jats:p>Electrochemical behavior of genotoxic 2,7-dinitrofluoren-9-one was investigated by DC polarography and DC tast polarography, both at a dropping mercury electrode, and by cyclic voltammetry at a hanging mercury drop electrode, in buffered aqueous-methanolic solutions. The number of exchanged electrons was determined by constant-potential coulometry at a mercury pool electrode. A possible mechanism of the electrochemical reduction has been proposed. Optimal conditions were found for the determination of 2,7-dinitrofluoren-9-one by DC tast polarography in the concentration range from 2 × 10<jats:sup>–6</jats:sup>to 1 × 10<jats:sup>–5</jats:sup>mol l<jats:sup>–1</jats:sup>and by differential pulse polarography (from 2 × 10<jats:sup>–7</jats:sup>to 1 × 10<jats:sup>–5</jats:sup>mol l<jats:sup>–1</jats:sup>), both at dropping mercury electrode, by differential pulse voltammetry (from 2 × 10<jats:sup>–8</jats:sup>to 1 × 10<jats:sup>–5</jats:sup>mol l<jats:sup>–1</jats:sup>) and by adsorptive stripping voltammetry (from 2 × 10<jats:sup>–9</jats:sup>to 1 × 10<jats:sup>–7</jats:sup>mol l<jats:sup>–1</jats:sup>), both at hanging mercury drop electrode. Practical applicability of the developed methods was verified on the direct determination of 2,7-dinitrofluoren-9-one in drinking water in 10<jats:sup>–8</jats:sup>mol l<jats:sup>–1</jats:sup>concentration range, and in drinking and river water (both in 10<jats:sup>–9</jats:sup>mol l<jats:sup>–1</jats:sup>concentration range) using preliminary separation and preconcentration by solid-phase extraction.</jats:p>","journal":"Collection of Czechoslovak Chemical Communications","year":2009,"id":29073,"datarank":0.6444627762740134,"base_score":2.833213344056216,"endowment":2.833213344056216,"self_citation_contribution":0.42498200160843247,"citation_network_contribution":0.2194807746655809,"self_endowment_contribution":0.42498200160843247,"citer_contribution":0.2194807746655809,"corpus_percentile":null,"corpus_rank":null,"citation_count":16,"citer_count":4,"citers_with_citation_signal":4,"citers_with_endowment":4,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":153028,"name":"Jiří Barek","orcid":null,"position":1,"is_corresponding":false},{"id":161161,"name":"Vlastimil Vyskočil","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"base_score":2.833213344056216,"endowment":2.833213344056216,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"24523987","pmcid":null,"openalex_id":"https://openalex.org/W2031255321","authors":[],"funders":[],"total_grants":0,"fwci":1.2318,"citation_percentile":0.78063499,"influential_citations":0,"citation_trend":[{"year":2012,"count":1},{"year":2014,"count":1},{"year":2015,"count":2},{"year":2017,"count":1},{"year":2019,"count":1},{"year":2020,"count":1},{"year":2022,"count":1}],"oa_status":"closed","license":null,"oa_locations":[{"url":"https://doi.org/10.1135/cccc2009108","host_type":"journal"}],"fields_of_study":["Advanced biosensing and bioanalysis techniques","Electrochemical Analysis and Applications","Synthesis and Biological Evaluation","Chemistry"],"mesh_terms":[],"keywords":["Polarography","Dropping mercury electrode","Hanging mercury drop electrode","Chemistry","Coulometry","Mercury (programming language)","Analytical Chemistry (journal)","Electrode","Electrochemistry","Voltammetry","Adsorptive stripping voltammetry","Aqueous solution","Inorganic chemistry","Chromatography"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Clean water and sanitation"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-06-08T22:36:54.165199Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}