305852 <common-name>4-[(5-chloro-2-hydroxy-3-methylphenyl)diazenyl]-5-methyl-2-phenyl-1h-pyrazol-3-one</common-name> <description>4-[(5-chloro-2-hydroxy-3-methylphenyl)diazenyl]-5-methyl-2-phenyl-1h-pyrazol-3-one belongs to the pyrazoles, a subclass of azoles within the organic compounds. It is classified as an organoheterocyclic compound with the formula C17H15ClN4O2 and an average molecular weight of 342.80 g/mol.</description> <cas nil="true"/> <pubchem-id>135850928</pubchem-id> <chemical-formula>C17H15ClN4O2</chemical-formula> <weight>342.8</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">2026-08-28T23:31:39Z</created-at> <updated-at type="dateTime">2026-08-28T23:31:39Z</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>CC1=CC(=CC(=C1O)N=NC2=C(NN(C2=O)C3=CC=CC=C3)C)Cl</moldb-smiles> <moldb-formula>C17H15ClN4O2</moldb-formula> <moldb-inchi>InChI=1S/C17H15ClN4O2/c1-10-8-12(18)9-14(16(10)23)19-20-15-11(2)21-22(17(15)24)13-6-4-3-5-7-13/h3-9,21,23H,1-2H3</moldb-inchi> <moldb-inchikey>JKTFCZKDYFSFAA-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">342.0883534</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>4.5</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>CHEM301745</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-[(5-chloro-2-hydroxy-3-methylphenyl)diazenyl]-5-methyl-2-phenyl-1h-pyrazol-3-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>Pyrazoles</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0256929</sync-id> <structure-inchikey>JKTFCZKDYFSFAA-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>2000000000000000000000000000000000000000008008200080000000000800000000000020000000000000000004000000080000000000000000000080000000000000400000000000002000000020000000000800000004000000000000000000010000000000000000100040000000001100000000000100000000000000004040000000800000200000000000000000000100000000000000000002000000000000020000000000080100000000000000000000000001000000000001000000000004002000000000000000400010000000042000001200000000020000000040000800000040000000000000000000000000000000000000000000</structure-fingerprint> 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