Record Information |
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Version | 5.0 |
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Status | Detected and Quantified |
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Creation Date | 2012-09-11 17:40:28 UTC |
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Update Date | 2023-02-21 17:19:51 UTC |
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HMDB ID | HMDB0031019 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 2-Dodecanone |
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Description | 2-Dodecanone, also known as dodecan-2-one or dodecanone-(2) is a 12-carbon long-chain aliphatic molecule that belongs to the class of organic compounds known as ketones. These are organic compounds in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol. 2-Dodecanone is also considered to be a long-chain methyl ketone. 2-Dodecanone is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. It has a low melting point of just 19 oC. 2-Dodecanone has a citrus, floral, or fruity aroma which is contrasted with a fatty taste. 2-Dodecanone has been found in the volatile components of human feces (PMID: 21970810 ) and saliva (PMID: 24421258 ). It has also been linked celiac disease in children (PMID: 21970810 ). Outside of the human body, 2-dodecanone has been found at levels of up to 1.8 mg/kg in blue cheese, milk and cocoa and up to 2700 mg/kg in hop oil (Humulus lupulus). It has also been detected, but not quantified in, several other oils, such as laurel leaf oil, rue oil (Ruta graveolens) and tomato leaves and trichomes (PMID: 11757742 ). This could make 2-dodecanone a potential biomarker for the consumption of these foods. 2-Dodecanone is a natural insecticide and exhibits strong insecticidal properties to several insect species including Tribolium castaneum (LD50 = 5.21 ug/adult), Lasioderma serricorne (LD50 = 2.54 ug/adult) and Liposcelis bostrychophila (LD50 = 23.41 ug/cm2) in contact assays (PMID: 31240663 ). |
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Structure | InChI=1S/C12H24O/c1-3-4-5-6-7-8-9-10-11-12(2)13/h3-11H2,1-2H3 |
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Synonyms | Value | Source |
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12-(2,3-Dihydroxycyclopentyl)-2-dodecanone | HMDB | 2,3-Epoxypropyl methanesulphonate | HMDB | Decyl methyl ketone | HMDB | Dodecan-2-one | HMDB | Dodecanone-(2) | HMDB | Methyl decyl ketone | HMDB | N-Decyl methyl ketone | HMDB |
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Chemical Formula | C12H24O |
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Average Molecular Weight | 184.3184 |
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Monoisotopic Molecular Weight | 184.18271539 |
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IUPAC Name | dodecan-2-one |
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Traditional Name | methyl decyl ketone |
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CAS Registry Number | 6175-49-1 |
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SMILES | CCCCCCCCCCC(C)=O |
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InChI Identifier | InChI=1S/C12H24O/c1-3-4-5-6-7-8-9-10-11-12(2)13/h3-11H2,1-2H3 |
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InChI Key | LSKONYYRONEBKA-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as ketones. These are organic compounds in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol. |
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Kingdom | Organic compounds |
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Super Class | Organic oxygen compounds |
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Class | Organooxygen compounds |
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Sub Class | Carbonyl compounds |
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Direct Parent | Ketones |
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Alternative Parents | |
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Substituents | - Ketone
- Organic oxide
- Hydrocarbon derivative
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic compounds |
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External Descriptors | |
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Ontology |
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Physiological effect | |
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Disposition | |
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Process | Not Available |
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Role | Not Available |
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Physical Properties |
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State | Solid |
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Experimental Molecular Properties | |
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Experimental Chromatographic Properties | Not Available |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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2-Dodecanone,1TMS,isomer #1 | CCCCCCCCCC=C(C)O[Si](C)(C)C | 1576.8 | Semi standard non polar | 33892256 | 2-Dodecanone,1TMS,isomer #1 | CCCCCCCCCC=C(C)O[Si](C)(C)C | 1540.7 | Standard non polar | 33892256 | 2-Dodecanone,1TMS,isomer #2 | C=C(CCCCCCCCCC)O[Si](C)(C)C | 1534.4 | Semi standard non polar | 33892256 | 2-Dodecanone,1TMS,isomer #2 | C=C(CCCCCCCCCC)O[Si](C)(C)C | 1545.3 | Standard non polar | 33892256 | 2-Dodecanone,1TBDMS,isomer #1 | CCCCCCCCCC=C(C)O[Si](C)(C)C(C)(C)C | 1798.9 | Semi standard non polar | 33892256 | 2-Dodecanone,1TBDMS,isomer #1 | CCCCCCCCCC=C(C)O[Si](C)(C)C(C)(C)C | 1719.5 | Standard non polar | 33892256 | 2-Dodecanone,1TBDMS,isomer #2 | C=C(CCCCCCCCCC)O[Si](C)(C)C(C)(C)C | 1754.4 | Semi standard non polar | 33892256 | 2-Dodecanone,1TBDMS,isomer #2 | C=C(CCCCCCCCCC)O[Si](C)(C)C(C)(C)C | 1722.1 | Standard non polar | 33892256 |
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Spectra |
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| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Experimental GC-MS | GC-MS Spectrum - 2-Dodecanone EI-B (Non-derivatized) | splash10-0a4l-9000000000-34e6acbca9cad7e87122 | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | Experimental GC-MS | GC-MS Spectrum - 2-Dodecanone EI-B (Non-derivatized) | splash10-0a4l-9000000000-34e6acbca9cad7e87122 | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Dodecanone GC-MS (Non-derivatized) - 70eV, Positive | splash10-0006-9200000000-0353d00aa5e15385eb24 | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Dodecanone GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | MS | Mass Spectrum (Electron Ionization) | splash10-0a4l-9000000000-3293f8f85d26475dec63 | 2015-03-01 | Not Available | View Spectrum |
MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Dodecanone 10V, Positive-QTOF | splash10-00kr-0900000000-ab1933445b5a3d042154 | 2015-04-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Dodecanone 20V, Positive-QTOF | splash10-014r-5900000000-9126f214b8985aa86560 | 2015-04-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Dodecanone 40V, Positive-QTOF | splash10-052f-9100000000-37d18b291c83e062574a | 2015-04-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Dodecanone 10V, Negative-QTOF | splash10-001i-0900000000-cf9811fb05e574985341 | 2015-04-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Dodecanone 20V, Negative-QTOF | splash10-001i-2900000000-aa662eccf2d30e16197d | 2015-04-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Dodecanone 40V, Negative-QTOF | splash10-0a4l-9300000000-d14edf445ec441bbc9e3 | 2015-04-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Dodecanone 10V, Positive-QTOF | splash10-0a4i-9100000000-07ec12e8bad7e1430977 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Dodecanone 20V, Positive-QTOF | splash10-0a4i-9000000000-0c4798dac932e7b979e0 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Dodecanone 40V, Positive-QTOF | splash10-0a4l-9000000000-20a5578b404a8d3d5eb6 | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Dodecanone 10V, Negative-QTOF | splash10-001i-0900000000-ca9602a541fe011da51a | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Dodecanone 20V, Negative-QTOF | splash10-001i-1900000000-b24721324e22c6311e7b | 2021-09-22 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Dodecanone 40V, Negative-QTOF | splash10-052f-9200000000-9d3d006469f91c6ac741 | 2021-09-22 | Wishart Lab | View Spectrum |
NMR SpectraSpectrum Type | Description | Deposition Date | Source | View |
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IR SpectraSpectrum Type | Description | Deposition Date | Source | View |
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Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+) | 2023-02-03 | FELIX lab | View Spectrum | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+) | 2023-02-03 | FELIX lab | View Spectrum |
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Biological Properties |
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Cellular Locations | |
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Biospecimen Locations | |
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Tissue Locations | Not Available |
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Pathways | |
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Normal Concentrations |
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Feces | Detected and Quantified | 0-503440.423 nmol/g wet feces | Children (1-13 years old) | Not Specified | Normal | | details | Feces | Detected but not Quantified | Not Quantified | Adult (>18 years old) | Both | Normal | | details | Saliva | Detected but not Quantified | Not Quantified | Adult (>18 years old) | Not Specified | Normal | | details | Saliva | Detected but not Quantified | Not Quantified | Adult (>18 years old) | Both | Normal | | details |
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Abnormal Concentrations |
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Feces | Detected but not Quantified | Not Quantified | Adult (>18 years old) | Both | Crohns disease | | details | Feces | Detected and Quantified | 0-971941.307 nmol/g wet feces | Children (1-13 years old) | Not Specified | Treated celiac disease | | details | Feces | Detected but not Quantified | Not Quantified | Adult (>18 years old) | Both | Ulcerative colitis | | details |
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Associated Disorders and Diseases |
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Disease References | Celiac disease |
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- Di Cagno R, De Angelis M, De Pasquale I, Ndagijimana M, Vernocchi P, Ricciuti P, Gagliardi F, Laghi L, Crecchio C, Guerzoni ME, Gobbetti M, Francavilla R: Duodenal and faecal microbiota of celiac children: molecular, phenotype and metabolome characterization. BMC Microbiol. 2011 Oct 4;11:219. doi: 10.1186/1471-2180-11-219. [PubMed:21970810 ]
| Crohn's disease |
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- Ahmed I, Greenwood R, Costello B, Ratcliffe N, Probert CS: Investigation of faecal volatile organic metabolites as novel diagnostic biomarkers in inflammatory bowel disease. Aliment Pharmacol Ther. 2016 Mar;43(5):596-611. doi: 10.1111/apt.13522. Epub 2016 Jan 25. [PubMed:26806034 ]
| Ulcerative colitis |
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- Ahmed I, Greenwood R, Costello B, Ratcliffe N, Probert CS: Investigation of faecal volatile organic metabolites as novel diagnostic biomarkers in inflammatory bowel disease. Aliment Pharmacol Ther. 2016 Mar;43(5):596-611. doi: 10.1111/apt.13522. Epub 2016 Jan 25. [PubMed:26806034 ]
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Associated OMIM IDs | |
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External Links |
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DrugBank ID | Not Available |
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Phenol Explorer Compound ID | Not Available |
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FooDB ID | FDB003012 |
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KNApSAcK ID | C00029455 |
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Chemspider ID | 21153 |
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KEGG Compound ID | C14996 |
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BioCyc ID | Not Available |
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BiGG ID | Not Available |
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Wikipedia Link | Not Available |
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METLIN ID | Not Available |
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PubChem Compound | 22556 |
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PDB ID | Not Available |
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ChEBI ID | Not Available |
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Food Biomarker Ontology | Not Available |
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VMH ID | Not Available |
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MarkerDB ID | Not Available |
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Good Scents ID | Not Available |
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References |
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Synthesis Reference | Not Available |
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Material Safety Data Sheet (MSDS) | Not Available |
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General References | - de Lacy Costello B, Amann A, Al-Kateb H, Flynn C, Filipiak W, Khalid T, Osborne D, Ratcliffe NM: A review of the volatiles from the healthy human body. J Breath Res. 2014 Mar;8(1):014001. doi: 10.1088/1752-7155/8/1/014001. Epub 2014 Jan 13. [PubMed:24421258 ]
- Di Cagno R, De Angelis M, De Pasquale I, Ndagijimana M, Vernocchi P, Ricciuti P, Gagliardi F, Laghi L, Crecchio C, Guerzoni ME, Gobbetti M, Francavilla R: Duodenal and faecal microbiota of celiac children: molecular, phenotype and metabolome characterization. BMC Microbiol. 2011 Oct 4;11:219. doi: 10.1186/1471-2180-11-219. [PubMed:21970810 ]
- Antonious GF: Production and quantification of methyl ketones in wild tomato accessions. J Environ Sci Health B. 2001 Nov;36(6):835-48. doi: 10.1081/PFC-100107416. [PubMed:11757742 ]
- Wang Y, Zhang LT, Feng YX, Guo SS, Pang X, Zhang D, Geng ZF, Du SS: Insecticidal and repellent efficacy against stored-product insects of oxygenated monoterpenes and 2-dodecanone of the essential oil from Zanthoxylum planispinum var. dintanensis. Environ Sci Pollut Res Int. 2019 Aug;26(24):24988-24997. doi: 10.1007/s11356-019-05765-z. Epub 2019 Jun 26. [PubMed:31240663 ]
- (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .
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