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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:27675 term browser browse the term
Definition:A benzenediol that consists of hydroquinone bearing a single chloro substituent.
Synonyms:related_synonym: 1,4-Dihydroxyl-2-chlorobenzene;   2,5-Dihydroxychlorobenzene;   2-Chlorohydroquinone;   2-chloro-1,4-benzenediol;   2-chlorobenzene-1,4-diol;   Chloroquinol;   Formula=C6H5ClO2;   InChI=1S/C6H5ClO2/c7-5-3-4(8)1-2-6(5)9/h1-3,8-9H;   InChIKey=AJPXTSMULZANCB-UHFFFAOYSA-N;   Monochlorohydroquinone;   SMILES=Oc1ccc(O)c(Cl)c1
 alt_id: CHEBI:23146;   CHEBI:3626
 xref: CAS:615-67-8;   KEGG:C06601;   PMID:11872169;   PMID:20050667;   PMID:21960016;   Reaxys:636835;   UM-BBD_compID:c0544

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19875
    role 19825
      biological role 19825
        biochemical role 19360
          metabolite 19341
            chlorohydroquinone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19875
    subatomic particle 19873
      composite particle 19873
        hadron 19873
          baryon 19873
            nucleon 19873
              atomic nucleus 19873
                atom 19873
                  main group element atom 19763
                    p-block element atom 19763
                      carbon group element atom 19668
                        carbon atom 19657
                          organic molecular entity 19657
                            organic molecule 19586
                              organic cyclic compound 19395
                                organic aromatic compound 19220
                                  phenols 18176
                                    benzenediols 6084
                                      benzenediol 1044
                                        hydroquinone 877
                                          chlorohydroquinones 10
                                            chlorohydroquinone 0
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