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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:15368 term browser browse the term
Definition:An enal that is prop-2-ene with an oxo group at position 1.
Synonyms:related_synonym: Acrylaldehyde;   Acrylic aldehyde;   Formula=C3H4O;   InChI=1S/C3H4O/c1-2-3-4/h2-3H,1H2;   InChIKey=HGINCPLSRVDWNT-UHFFFAOYSA-N;   Propenal;   SMILES=[H]C(=C)C([H])=O
 alt_id: CHEBI:13720;   CHEBI:22214;   CHEBI:2434
 xref: CAS:107-02-8;   HMDB:HMDB0041822;   KEGG:C01471
 xref_mesh: MESH:D000171
 xref: MetaCyc:ACROLEIN;   PMID:11888018;   PMID:16725382;   PMID:18023956;   PMID:18234483;   PMID:18686065;   PMID:18823586;   PPDB:1016;   Reaxys:741856;   Wikipedia:Acrolein

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    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19747
        role 19720
          application 19552
            pesticide 17383
              herbicide 13316
                acrolein 2039
                  2-(2,2,3-trimethylcyclopent-3-enyl)acrylaldehyde 0
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19747
        subatomic particle 19745
          composite particle 19745
            hadron 19745
              baryon 19745
                nucleon 19745
                  atomic nucleus 19745
                    atom 19745
                      main group element atom 19693
                        p-block element atom 19693
                          carbon group element atom 19638
                            carbon atom 19634
                              organic molecular entity 19634
                                organic group 18850
                                  organic divalent group 18836
                                    organodiyl group 18836
                                      carbonyl group 18802
                                        carbonyl compound 18802
                                          carboxylic acid 18522
                                            carboacyl group 17658
                                              univalent carboacyl group 17658
                                                formyl group 8826
                                                  aldehyde 8826
                                                    alpha,beta-unsaturated aldehyde 2907
                                                      enal 2907
                                                        acrolein 2039
                                                          2-(2,2,3-trimethylcyclopent-3-enyl)acrylaldehyde 0
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