Record Information |
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Version | 5.0 |
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Status | Detected and Quantified |
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Creation Date | 2006-08-13 02:57:08 UTC |
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Update Date | 2023-02-21 17:16:47 UTC |
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HMDB ID | HMDB0003671 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 2-Heptanone |
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Description | 2-Heptanone, also known as butylacetone or heptan-2-one, 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. Thus, 2-heptanone is considered to be an oxygenated hydrocarbon lipid molecule. 2-Heptanone is a ketone with the molecular formula C7H14O. 2-Heptanone is a very hydrophobic molecule, practically insoluble in water, and relatively neutral. 2-Heptanone exists in all living species, ranging from bacteria to humans. 2-Heptanone is a sweet, cinnamon, and coconut tasting compound. 2-Heptanone is found, on average, in the highest concentration within a few different foods, such as corns, cow milk, and peppermints. 2-Heptanone has also been detected, but not quantified in several different foods, such as tarragons, blackberries, tortilla chips, ceylon cinnamons, and evergreen blackberries. 2-Heptanone is one of the metabolites of n-heptane found in the urine of employees exposed to heptane in shoe and tire factories. 2-Heptanone, with regard to humans, has been found to be associated with several diseases such as ulcerative colitis, nonalcoholic fatty liver disease, crohn's disease, and hepatic encephalopathy; 2-heptanone has also been linked to the inborn metabolic disorder celiac disease. It is a colorless to white liquid with a banana-like, fruity odor. |
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Structure | InChI=1S/C7H14O/c1-3-4-5-6-7(2)8/h3-6H2,1-2H3 |
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Synonyms | Value | Source |
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Butylacetone | ChEBI | Methyl N-amyl ketone | ChEBI | Methyl pentyl ketone | ChEBI | N-Amyl methyl ketone | ChEBI | N-Pentyl methyl ketone | ChEBI | Heptan-2-one | Kegg | Methyl-N-amyl ketone | MeSH | 1-Methylhexanal | HMDB | 2-Oxoheptane | HMDB | Amyl methyl ketone | HMDB | Methyl amyl ketone | HMDB | Methyl N-pentyl ketone | HMDB | Pentyl methyl ketone | HMDB | 2-Heptanone | ChEBI |
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Chemical Formula | C7H14O |
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Average Molecular Weight | 114.1855 |
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Monoisotopic Molecular Weight | 114.10446507 |
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IUPAC Name | heptan-2-one |
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Traditional Name | 2-heptanone |
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CAS Registry Number | 110-43-0 |
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SMILES | CCCCCC(C)=O |
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InChI Identifier | InChI=1S/C7H14O/c1-3-4-5-6-7(2)8/h3-6H2,1-2H3 |
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InChI Key | CATSNJVOTSVZJV-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 | |
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Physical Properties |
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State | Liquid |
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Experimental Molecular Properties | Property | Value | Reference |
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Melting Point | -35 °C | Not Available | Boiling Point | 149.00 to 150.00 °C. @ 760.00 mm Hg | The Good Scents Company Information System | Water Solubility | 4.3 mg/mL at 25 °C | Not Available | LogP | 1.98 | HANSCH,C ET AL. (1995) |
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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-Heptanone,1TMS,isomer #1 | CCCCC=C(C)O[Si](C)(C)C | 1091.2 | Semi standard non polar | 33892256 | 2-Heptanone,1TMS,isomer #1 | CCCCC=C(C)O[Si](C)(C)C | 1053.7 | Standard non polar | 33892256 | 2-Heptanone,1TMS,isomer #1 | CCCCC=C(C)O[Si](C)(C)C | 1102.1 | Standard polar | 33892256 | 2-Heptanone,1TMS,isomer #2 | C=C(CCCCC)O[Si](C)(C)C | 1049.5 | Semi standard non polar | 33892256 | 2-Heptanone,1TMS,isomer #2 | C=C(CCCCC)O[Si](C)(C)C | 1050.7 | Standard non polar | 33892256 | 2-Heptanone,1TMS,isomer #2 | C=C(CCCCC)O[Si](C)(C)C | 1111.6 | Standard polar | 33892256 | 2-Heptanone,1TBDMS,isomer #1 | CCCCC=C(C)O[Si](C)(C)C(C)(C)C | 1305.6 | Semi standard non polar | 33892256 | 2-Heptanone,1TBDMS,isomer #1 | CCCCC=C(C)O[Si](C)(C)C(C)(C)C | 1254.4 | Standard non polar | 33892256 | 2-Heptanone,1TBDMS,isomer #1 | CCCCC=C(C)O[Si](C)(C)C(C)(C)C | 1296.3 | Standard polar | 33892256 | 2-Heptanone,1TBDMS,isomer #2 | C=C(CCCCC)O[Si](C)(C)C(C)(C)C | 1260.0 | Semi standard non polar | 33892256 | 2-Heptanone,1TBDMS,isomer #2 | C=C(CCCCC)O[Si](C)(C)C(C)(C)C | 1244.6 | Standard non polar | 33892256 | 2-Heptanone,1TBDMS,isomer #2 | C=C(CCCCC)O[Si](C)(C)C(C)(C)C | 1310.7 | Standard polar | 33892256 |
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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-Heptanone EI-B (Non-derivatized) | splash10-052f-9000000000-91b562632b96c4162a98 | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | Experimental GC-MS | GC-MS Spectrum - 2-Heptanone EI-B (Non-derivatized) | splash10-052f-9000000000-67e38b971af9b3c9eab2 | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | Experimental GC-MS | GC-MS Spectrum - 2-Heptanone EI-B (Non-derivatized) | splash10-0a4i-9000000000-91a94dcd78168a9329dd | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | Experimental GC-MS | GC-MS Spectrum - 2-Heptanone EI-B (Non-derivatized) | splash10-052f-9000000000-91b562632b96c4162a98 | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | Experimental GC-MS | GC-MS Spectrum - 2-Heptanone EI-B (Non-derivatized) | splash10-052f-9000000000-67e38b971af9b3c9eab2 | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | Experimental GC-MS | GC-MS Spectrum - 2-Heptanone EI-B (Non-derivatized) | splash10-0a4i-9000000000-91a94dcd78168a9329dd | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Heptanone GC-MS (Non-derivatized) - 70eV, Positive | splash10-0006-9000000000-bce74b4c35b3b9e36244 | 2016-09-22 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Heptanone GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | MS | Mass Spectrum (Electron Ionization) | splash10-0006-9000000000-e42425c6c304ff44687b | 2015-03-01 | Not Available | View Spectrum |
MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Experimental LC-MS/MS | LC-MS/MS Spectrum - 2-Heptanone Quattro_QQQ 10V, Positive-QTOF (Annotated) | splash10-00di-9000000000-340ccee799fd50ab5a33 | 2012-07-25 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 2-Heptanone Quattro_QQQ 25V, Positive-QTOF (Annotated) | splash10-00di-9000000000-0fd345f1dea8cedcab42 | 2012-07-25 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 2-Heptanone Quattro_QQQ 40V, Positive-QTOF (Annotated) | splash10-0006-9000000000-f99f3bb1427948d03185 | 2012-07-25 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 2-Heptanone EI-B (HITACHI RMU-6M) , Positive-QTOF | splash10-052f-9000000000-97b7fddf959ef5d3b440 | 2012-08-31 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 2-Heptanone EI-B (HITACHI M-80B) , Positive-QTOF | splash10-052f-9000000000-67e38b971af9b3c9eab2 | 2012-08-31 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 2-Heptanone EI-B (HITACHI RMU-6M) , Positive-QTOF | splash10-0a4i-9000000000-91a94dcd78168a9329dd | 2012-08-31 | HMDB team, MONA | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Heptanone 10V, Positive-QTOF | splash10-014j-9800000000-6a3dc0c3384cd6612eff | 2016-09-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Heptanone 20V, Positive-QTOF | splash10-00kb-9200000000-5a05142154c02577b232 | 2016-09-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Heptanone 40V, Positive-QTOF | splash10-052f-9000000000-2d6778d58ba8e8ea00a8 | 2016-09-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Heptanone 10V, Negative-QTOF | splash10-03di-1900000000-ed3177cddff3fa618b12 | 2016-09-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Heptanone 20V, Negative-QTOF | splash10-03di-6900000000-25ce7fee81ab8707f58b | 2016-09-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Heptanone 40V, Negative-QTOF | splash10-0a4m-9000000000-5ada47c45a2fe1735d19 | 2016-09-12 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Heptanone 10V, Negative-QTOF | splash10-03di-0900000000-87ba7764343ecec4c93f | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Heptanone 20V, Negative-QTOF | splash10-03di-5900000000-f86b22df61c18f43f2a1 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Heptanone 40V, Negative-QTOF | splash10-0a4l-9000000000-60d871af25b43ebc5562 | 2021-09-23 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Heptanone 10V, Positive-QTOF | splash10-0a4m-9000000000-5a65545c973f8321f4b1 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Heptanone 20V, Positive-QTOF | splash10-0a4l-9000000000-dfada72bb790844e1ef7 | 2021-09-25 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Heptanone 40V, Positive-QTOF | splash10-0006-9000000000-29ce8ae76e2c33b1b8ac | 2021-09-25 | Wishart Lab | View Spectrum |
NMR SpectraSpectrum Type | Description | Deposition Date | Source | View |
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Experimental 1D NMR | 1H NMR Spectrum (1D, 600 MHz, H2O, experimental) | 2012-12-05 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-16 | Wishart Lab | View Spectrum | Experimental 2D NMR | [1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental) | 2012-12-05 | Wishart Lab | View Spectrum |
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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Disease References | Hepatic encephalopathy |
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- Goldberg EM, Blendis LM, Sandler S: A gas chromatographic--mass spectrometric study of profiles of volatile metabolites in hepatic encephalopathy. J Chromatogr. 1981 Dec 11;226(2):291-9. [PubMed:7320160 ]
| Ulcerative colitis |
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- Garner CE, Smith S, de Lacy Costello B, White P, Spencer R, Probert CS, Ratcliffe NM: Volatile organic compounds from feces and their potential for diagnosis of gastrointestinal disease. FASEB J. 2007 Jun;21(8):1675-88. Epub 2007 Feb 21. [PubMed:17314143 ]
- 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 ]
| Nonalcoholic fatty liver disease |
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- Raman M, Ahmed I, Gillevet PM, Probert CS, Ratcliffe NM, Smith S, Greenwood R, Sikaroodi M, Lam V, Crotty P, Bailey J, Myers RP, Rioux KP: Fecal microbiome and volatile organic compound metabolome in obese humans with nonalcoholic fatty liver disease. Clin Gastroenterol Hepatol. 2013 Jul;11(7):868-75.e1-3. doi: 10.1016/j.cgh.2013.02.015. Epub 2013 Feb 27. [PubMed:23454028 ]
| 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 ]
| Perillyl alcohol administration for cancer treatment |
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- Silva CL, Passos M, Camara JS: Solid phase microextraction, mass spectrometry and metabolomic approaches for detection of potential urinary cancer biomarkers--a powerful strategy for breast cancer diagnosis. Talanta. 2012 Jan 30;89:360-8. doi: 10.1016/j.talanta.2011.12.041. Epub 2011 Dec 22. [PubMed:22284503 ]
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