228226 <common-name>4-methylpyridazine</common-name> <description>4-methylpyridazine is an organic compound with the formula C5H6N2 and an average molecular weight of 94.11 g/mol. 4-methylpyridazine belongs to the pyridazines and derivatives, a subclass of diazines within the organic compounds. It is classified under the superclass of organoheterocyclic compounds. This substance has been identified as being found in or released from one recorded source: electrical and electronic equipment, specifically discharge lamps.</description> <cas>1120-88-3</cas> <pubchem-id>136882</pubchem-id> <chemical-formula>C5H6N2</chemical-formula> <weight>94.11</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">2026-08-23T00:15:55Z</created-at> <updated-at type="dateTime">2026-08-23T00:15:55Z</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 nil="true"/> <moldb-formula>C5H6N2</moldb-formula> <moldb-inchi>InChI=1S/C5H6N2/c1-5-2-3-6-7-4-5/h2-4H,1H3</moldb-inchi> <moldb-inchikey>AIKUBOPKWKZULG-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">94.11</moldb-average-mass> <moldb-mono-mass type="decimal">94.0530982</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>-0.3</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>CHEM224119</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-methylpyridazine</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>Diazines</klass> <subklass>Pyridazines and derivatives</subklass> <paper-count type="integer">21</paper-count> <sync-id>CED0029573</sync-id> <structure-inchikey nil="true"/> <structure-fingerprint nil="true"/> <structure-pattern-fingerprint nil="true"/> <structure-pickle type="binary" nil="true" encoding="base64"/> <structure-indexed-at type="dateTime" nil="true"/> </compound>