| Record Information |
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| Version | 5.0 |
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| Status | Detected but not Quantified |
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| Creation Date | 2013-03-07 21:31:13 UTC |
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| Update Date | 2022-03-07 03:17:36 UTC |
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| HMDB ID | HMDB0059819 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | o-Ethyltoluene |
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| Description | o-Ethyltoluene belongs to the class of organic compounds known as toluenes. Toluenes are compounds containing a benzene ring which bears a methane group. o-Ethyltoluene is possibly neutral. These are compounds containing a benzene ring which bears a methane group. |
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| Structure | InChI=1S/C9H12/c1-3-9-7-5-4-6-8(9)2/h4-7H,3H2,1-2H3 |
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| Synonyms | | Value | Source |
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| 1,2-Methylethylbenzene | ChEBI | | 1-Methyl-2-ethylbenzene | ChEBI | | 2-Ethyltoluene | ChEBI | | O-Methylethylbenzene | ChEBI | | Ortho-ethyltoluene | ChEBI | | 1-Ethyl-2-methylbenzene | Kegg | | O-Ethyltoluene | ChEBI |
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| Chemical Formula | C9H12 |
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| Average Molecular Weight | 120.1916 |
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| Monoisotopic Molecular Weight | 120.093900384 |
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| IUPAC Name | 1-ethyl-2-methylbenzene |
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| Traditional Name | o-ethyltoluene |
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| CAS Registry Number | Not Available |
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| SMILES | CCC1=C(C)C=CC=C1 |
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| InChI Identifier | InChI=1S/C9H12/c1-3-9-7-5-4-6-8(9)2/h4-7H,3H2,1-2H3 |
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| InChI Key | HYFLWBNQFMXCPA-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as toluenes. Toluenes are compounds containing a benzene ring which bears a methane group. |
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| Kingdom | Organic compounds |
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| Super Class | Benzenoids |
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| Class | Benzene and substituted derivatives |
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| Sub Class | Toluenes |
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| Direct Parent | Toluenes |
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| Alternative Parents | |
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| Substituents | - Toluene
- Aromatic hydrocarbon
- Unsaturated hydrocarbon
- Hydrocarbon
- Aromatic homomonocyclic compound
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| Molecular Framework | Aromatic homomonocyclic compounds |
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| External Descriptors | |
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| Ontology |
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| Physiological effect | Not Available |
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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 | Not Available |
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| Experimental Molecular Properties | | Property | Value | Reference |
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| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
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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 Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022. | 6.28 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 17.7915 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 4.15 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2136.7 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 690.0 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 270.8 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 475.2 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 335.3 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 724.6 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 766.0 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 221.0 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1498.2 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 614.5 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 1541.7 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 521.8 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 482.1 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 567.6 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 479.5 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 38.4 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized |
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| Spectra |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Experimental GC-MS | GC-MS Spectrum - o-Ethyltoluene CI-B (Non-derivatized) | splash10-00di-0900000000-bf9fb381656d57a46a34 | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - o-Ethyltoluene CI-B (Non-derivatized) | splash10-00di-0900000000-bf9fb381656d57a46a34 | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - o-Ethyltoluene GC-MS (Non-derivatized) - 70eV, Positive | splash10-0abc-8900000000-6fc5e381a8efc902dd6a | 2016-09-22 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - o-Ethyltoluene GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - o-Ethyltoluene GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - o-Ethyltoluene 10V, Positive-QTOF | splash10-00di-0900000000-da3c283f81ce3770c973 | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - o-Ethyltoluene 20V, Positive-QTOF | splash10-00di-2900000000-293c03b857d5e0a76f7e | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - o-Ethyltoluene 40V, Positive-QTOF | splash10-0pdl-9300000000-deffba8e30ec74d7231c | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - o-Ethyltoluene 10V, Negative-QTOF | splash10-014i-0900000000-945c33e3195846a4cd7b | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - o-Ethyltoluene 20V, Negative-QTOF | splash10-014i-0900000000-7ca74bc8593d9e4a27a4 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - o-Ethyltoluene 40V, Negative-QTOF | splash10-0uxu-7900000000-69f11a6aa31362c49639 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - o-Ethyltoluene 10V, Positive-QTOF | splash10-00dl-9600000000-466b3fbdc4db9210636b | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - o-Ethyltoluene 20V, Positive-QTOF | splash10-0006-9200000000-49cacca44bd755d8004f | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - o-Ethyltoluene 40V, Positive-QTOF | splash10-004i-9000000000-856bd3fa6f75427950b3 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - o-Ethyltoluene 10V, Negative-QTOF | splash10-014i-0900000000-794ffb5dd5f7d8f3ef50 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - o-Ethyltoluene 20V, Negative-QTOF | splash10-014i-1900000000-1acbf11dd396b2d71fb1 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - o-Ethyltoluene 40V, Negative-QTOF | splash10-01ox-9100000000-6a834d327d3b623e1ecb | 2021-09-22 | Wishart Lab | View Spectrum |
NMR Spectra| Spectrum Type | Description | Deposition Date | Source | View |
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| Biological Properties |
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| Cellular Locations | - Membrane (predicted from logP)
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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 but not Quantified | Not Quantified | Adult (>18 years old) | Both | 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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| Not Available |
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| Associated Disorders and Diseases |
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| Disease References | None |
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| Associated OMIM IDs | None |
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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 | Not Available |
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| KNApSAcK ID | Not Available |
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| Chemspider ID | Not Available |
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| KEGG Compound ID | C14572 |
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| BioCyc ID | Not Available |
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| BiGG ID | Not Available |
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| Wikipedia Link | 4-Ethyltoluene |
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| METLIN ID | Not Available |
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| PubChem Compound | 11903 |
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| PDB ID | Not Available |
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| ChEBI ID | 34276 |
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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 | Not Available |
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