280166 <common-name>4-ethyl-3-[3-(trifluoromethyl)phenyl]-1h-1,2,4-triazol-5-one</common-name> <description>4-ethyl-3-[3-(trifluoromethyl)phenyl]-1h-1,2,4-triazol-5-one belongs to the triazoles, a subclass of azoles within the organic compounds. It is categorized as an organoheterocyclic compound with the chemical formula C11H10F3N3O. The compound has an average molecular weight of 257.21 g/mol.</description> <cas>129521-48-8</cas> <pubchem-id>3075980</pubchem-id> <chemical-formula>C11H10F3N3O</chemical-formula> <weight>257.21</weight> <appearance nil="true"/> <melting-point nil="true"/> <boiling-point nil="true"/> <density nil="true"/> <solubility nil="true"/> <specific-gravity nil="true"/> <flash-point nil="true"/> <vapour-pressure nil="true"/> <route-of-exposure nil="true"/> <target nil="true"/> <mechanism-of-toxicity nil="true"/> <metabolism nil="true"/> <toxicity nil="true"/> <lethaldose nil="true"/> <carcinogenicity nil="true"/> <use-source nil="true"/> <min-risk-level nil="true"/> <health-effects nil="true"/> <symptoms nil="true"/> <treatment nil="true"/> <created-at type="dateTime">2026-08-26T20:12:04Z</created-at> <updated-at type="dateTime">2026-08-26T20:12:04Z</updated-at> <interacting-proteins nil="true"/> <wikipedia nil="true"/> <uniprot-id nil="true"/> <kegg-compound-id nil="true"/> <omim-id nil="true"/> <chebi-id nil="true"/> <biocyc-id nil="true"/> <ctd-id nil="true"/> <stitch-id nil="true"/> <drugbank-id nil="true"/> <pdb-id nil="true"/> <actor-id nil="true"/> <organism nil="true"/> <export type="boolean">true</export> <metabolizing-proteins nil="true"/> <transporting-proteins nil="true"/> <moldb-smiles>CCN1C(=NNC1=O)C2=CC(=CC=C2)C(F)(F)F</moldb-smiles> <moldb-formula>C11H10F3N3O</moldb-formula> <moldb-inchi>InChI=1S/C11H10F3N3O/c1-2-17-9(15-16-10(17)18)7-4-3-5-8(6-7)11(12,13)14/h3-6H,2H2,1H3,(H,16,18)</moldb-inchi> <moldb-inchikey>MTGXJWRECSAOKX-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">257.0775964</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>2.3</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id nil="true"/> <structure-image-file-name nil="true"/> <structure-image-content-type nil="true"/> <structure-image-file-size type="integer" nil="true"/> <structure-image-updated-at type="dateTime" nil="true"/> <biodb-id nil="true"/> <synthesis-reference nil="true"/> <structure-image-caption nil="true"/> <chemdb-id>CHEM276059</chemdb-id> <dsstox-id nil="true"/> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id nil="true"/> <iupac>4-ethyl-3-[3-(trifluoromethyl)phenyl]-1h-1,2,4-triazol-5-one</iupac> <moldb-polar-surface-area nil="true"/> <moldb-refractivity nil="true"/> <moldb-polarizability nil="true"/> <moldb-rotatable-bond-count nil="true"/> <moldb-acceptor-count nil="true"/> <moldb-donor-count nil="true"/> <moldb-pka-strongest-acidic nil="true"/> <moldb-pka-strongest-basic nil="true"/> <moldb-physiological-charge nil="true"/> <moldb-number-of-rings nil="true"/> <moldb-alogps-logp nil="true"/> <moldb-alogps-logs nil="true"/> <moldb-alogps-solubility nil="true"/> <kingdom>Organic compounds</kingdom> <superklass>Organoheterocyclic compounds</superklass> <klass>Azoles</klass> <subklass>Triazoles</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0232204</sync-id> <structure-inchikey>MTGXJWRECSAOKX-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>200000000020800000002000000000000000000000000000000000000000000002000020000000000000002000000000000000000000000000000000000000000000000040000000000000000020000000000000000000008000020002000000204000010000200000100000000000000100000080000000000000000001000140000000800000200000000000800000000000400000000000080000000000000000000000000000080000000040000000040000000000000000200000000000000000000000000000000000000000000000002000000200000000000010000000000000000040000000000000800000000000000000080040000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle>ï¾­Þ������������������������€���`�������`������@(������@(������@(������@8�������@(�������(������@(������@h�������@(������@h�������@h�������@h�������� ���� � ���� � ���� � �������������h���h���h���h���(��� � h� h� �h���h�� h� �������������h� �h�B����������� �� �����������</structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:55:25Z</structure-indexed-at> </compound>