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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

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Accession:CHEBI:27772 term browser browse the term
Definition:A chlorocatechol that is catechol substituted by a chloro group at position 4.
Synonyms:related_synonym: 4-chloro-1,2-benzenediol;   4-chlorobenzene-1,2-diol;   4-chloropyrocatechol;   Formula=C6H5ClO2;   InChI=1S/C6H5ClO2/c7-4-1-2-5(8)6(9)3-4/h1-3,8-9H;   InChIKey=WWOBYPKUYODHDG-UHFFFAOYSA-N;   SMILES=Oc1ccc(Cl)cc1O
 alt_id: CHEBI:1806;   CHEBI:20338
 xref: Beilstein:1907691;   CAS:2138-22-9;   Gmelin:602391;   HMDB:HMDB0041810;   KEGG:C02375
 xref_mesh: MESH:C038861
 xref: MetaCyc:CPD-9152;   PDBeChem:4CL;   PMID:23261399;   PMID:24057966;   PMID:24064298;   Reaxys:1907691;   UM-BBD_compID:c0296

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4-chlorocatechol term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Comt catechol-O-methyltransferase increases methylation ISO
COMT protein results in increased methylation of 4-chlorocatechol CTD PMID:11160877 NCBI chr11:82,568,052...82,587,642
Ensembl chr11:82,568,025...82,587,642
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 20050
    role 20001
      biological role 20000
        biochemical role 19624
          metabolite 19605
            xenobiotic metabolite 14567
              bacterial xenobiotic metabolite 3744
                4-chlorocatechol 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 20050
    subatomic particle 20048
      composite particle 20048
        hadron 20048
          baryon 20048
            nucleon 20048
              atomic nucleus 20048
                atom 20048
                  main group element atom 19948
                    p-block element atom 19948
                      carbon group element atom 19872
                        carbon atom 19863
                          organic molecular entity 19863
                            organic molecule 19809
                              organic cyclic compound 19572
                                carbocyclic compound 18516
                                  benzenoid aromatic compound 17764
                                    benzenes 17567
                                      chlorobenzenes 13889
                                        chlorocatechol 2
                                          4-chlorocatechol 1
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