Send us a Message

Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   


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.

Term:p-nitrophenyl group
go back to main search page
Accession:CHEBI:61595 term browser browse the term
Definition:An aryl group obtained via removal of the hydrogen atom from the 4-position of nitrobenzene.
Synonyms:related_synonym: 4-nitrophenyl;   4-nitrophenyl group;   Formula=C6H4NO2;   SMILES=C=1C=C(C=CC1*)[N+]([O-])=O;   p-nitrophenyl
 xref: PMID:15267227

show annotations for term's descendants           Sort by:

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19762
    chemical entity 19762
      group 19681
        organic group 18611
          organic univalent group 18202
            organyl group 18202
              p-nitrophenyl group 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19762
    subatomic particle 19760
      composite particle 19760
        hadron 19760
          baryon 19760
            nucleon 19760
              atomic nucleus 19760
                atom 19760
                  main group element atom 19651
                    p-block element atom 19651
                      carbon group element atom 19570
                        carbon atom 19560
                          organic molecular entity 19560
                            organic molecule 19493
                              organic cyclic compound 19322
                                carbocyclic compound 18288
                                  benzenoid aromatic compound 17399
                                    benzenes 17171
                                      nitrobenzenes 1828
                                        nitrobenzene 1253
                                          p-nitrophenyl group 0
paths to the root