| Record Information |
|---|
| Version | 5.0 |
|---|
| Status | Detected but not Quantified |
|---|
| Creation Date | 2012-09-11 17:31:42 UTC |
|---|
| Update Date | 2023-02-21 17:18:55 UTC |
|---|
| HMDB ID | HMDB0029638 |
|---|
| Secondary Accession Numbers | |
|---|
| Metabolite Identification |
|---|
| Common Name | 4-Methylbenzaldehyde |
|---|
| Description | 4-Methylbenzaldehyde, also known as p-toluylaldehyde or p-formyltoluene, belongs to the class of organic compounds known as benzoyl derivatives. A tolualdehyde compound with the methyl substituent at the 4-position. These are organic compounds containing an acyl moiety of benzoic acid with the formula (C6H5CO-). 4-Methylbenzaldehyde is a cherry and fruity tasting compound. 4-Methylbenzaldehyde has been detected, but not quantified, in several different foods, such as caraway, sweet cherries, tea, nuts, and coffee and coffee products. |
|---|
| Structure | InChI=1S/C8H8O/c1-7-2-4-8(6-9)5-3-7/h2-6H,1H3 |
|---|
| Synonyms | | Value | Source |
|---|
| 4-Tolualdehyde | ChEBI | | 4-Toluylaldehyde | ChEBI | | p-Formyltoluene | ChEBI | | p-Methylbenzaldehyde | ChEBI | | p-Toluylaldehyde | ChEBI | | p-Tolylaldehyde | ChEBI | | Para-methylbenzaldehyde | ChEBI | | Para-tolualdehyde | ChEBI | | Para-toluyl aldehyde | ChEBI | | Paratolualdehyde | ChEBI | | PTAL | ChEBI | | 4-Methyl-benzaldehyde | HMDB | | P-Tolualdehyde | HMDB | | P-Toluic aldehyde | HMDB | | 4-Methylbenzaldehyde | ChEBI |
|
|---|
| Chemical Formula | C8H8O |
|---|
| Average Molecular Weight | 120.1485 |
|---|
| Monoisotopic Molecular Weight | 120.057514878 |
|---|
| IUPAC Name | 4-methylbenzaldehyde |
|---|
| Traditional Name | P-tolualdehyde |
|---|
| CAS Registry Number | 104-87-0 |
|---|
| SMILES | CC1=CC=C(C=O)C=C1 |
|---|
| InChI Identifier | InChI=1S/C8H8O/c1-7-2-4-8(6-9)5-3-7/h2-6H,1H3 |
|---|
| InChI Key | FXLOVSHXALFLKQ-UHFFFAOYSA-N |
|---|
| Chemical Taxonomy |
|---|
| Description | Belongs to the class of organic compounds known as benzoyl derivatives. These are organic compounds containing an acyl moiety of benzoic acid with the formula (C6H5CO-). |
|---|
| Kingdom | Organic compounds |
|---|
| Super Class | Benzenoids |
|---|
| Class | Benzene and substituted derivatives |
|---|
| Sub Class | Benzoyl derivatives |
|---|
| Direct Parent | Benzoyl derivatives |
|---|
| Alternative Parents | |
|---|
| Substituents | - Benzoyl
- Benzaldehyde
- Aryl-aldehyde
- Toluene
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Aldehyde
- Aromatic homomonocyclic compound
|
|---|
| Molecular Framework | Aromatic homomonocyclic compounds |
|---|
| External Descriptors | |
|---|
| Ontology |
|---|
| Physiological effect | |
|---|
| Disposition | |
|---|
| Process | Not Available |
|---|
| Role | |
|---|
| Physical Properties |
|---|
| State | Liquid |
|---|
| Experimental Molecular Properties | |
|---|
| Experimental Chromatographic Properties | Not Available |
|---|
| Predicted Molecular Properties | |
|---|
| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
|---|
| 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. | 4.96 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 14.6576 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 3.64 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1669.5 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 556.6 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 210.5 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 372.1 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 245.5 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 558.5 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 | 706.4 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 264.2 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1221.8 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 459.9 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 | 1256.1 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 397.5 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 474.4 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 557.9 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 448.9 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 | 125.7 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized |
|---|
| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| Experimental GC-MS | GC-MS Spectrum - 4-Methylbenzaldehyde EI-B (Non-derivatized) | splash10-01bc-9600000000-ce2e5bcb9aa7941f7f8b | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - 4-Methylbenzaldehyde EI-B (Non-derivatized) | splash10-01bc-8900000000-cc469f3657d6fab4bdef | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - 4-Methylbenzaldehyde EI-B (Non-derivatized) | splash10-01bc-9700000000-ff0e14ae428ad7d54394 | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - 4-Methylbenzaldehyde EI-B (Non-derivatized) | splash10-00r6-9500000000-8499fc6c52a970ddef6f | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - 4-Methylbenzaldehyde EI-B (Non-derivatized) | splash10-01bc-9600000000-ce2e5bcb9aa7941f7f8b | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - 4-Methylbenzaldehyde EI-B (Non-derivatized) | splash10-01bc-8900000000-cc469f3657d6fab4bdef | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - 4-Methylbenzaldehyde EI-B (Non-derivatized) | splash10-01bc-9700000000-ff0e14ae428ad7d54394 | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - 4-Methylbenzaldehyde EI-B (Non-derivatized) | splash10-00r6-9500000000-8499fc6c52a970ddef6f | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 4-Methylbenzaldehyde GC-MS (Non-derivatized) - 70eV, Positive | splash10-00dl-7900000000-acfd82b6910ab19dc8d7 | 2016-09-22 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 4-Methylbenzaldehyde GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | MS | Mass Spectrum (Electron Ionization) | splash10-01bc-9700000000-1039b386245d6043345a | 2015-03-01 | Not Available | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Methylbenzaldehyde 10V, Positive-QTOF | splash10-00di-0900000000-9362f48133f31ddd74ff | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Methylbenzaldehyde 20V, Positive-QTOF | splash10-00di-1900000000-d5b9f692b57ef151c9c8 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Methylbenzaldehyde 40V, Positive-QTOF | splash10-0fb9-9100000000-481e99622a759871cc28 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Methylbenzaldehyde 10V, Negative-QTOF | splash10-014i-0900000000-75cec0be2fe89d6590b0 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Methylbenzaldehyde 20V, Negative-QTOF | splash10-014i-0900000000-75cec0be2fe89d6590b0 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Methylbenzaldehyde 40V, Negative-QTOF | splash10-014i-9700000000-be1fac9e49413c7699b3 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Methylbenzaldehyde 10V, Negative-QTOF | splash10-014i-0900000000-972f865a96261dcb891a | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Methylbenzaldehyde 20V, Negative-QTOF | splash10-014i-4900000000-4f75f82822455b674cbf | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Methylbenzaldehyde 40V, Negative-QTOF | splash10-00kf-9200000000-88842142b7b5e6c0d939 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Methylbenzaldehyde 10V, Positive-QTOF | splash10-0006-9100000000-08879aa81833e1021a26 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Methylbenzaldehyde 20V, Positive-QTOF | splash10-0006-9000000000-1b8adc639ba759803e53 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Methylbenzaldehyde 40V, Positive-QTOF | splash10-0f96-9000000000-0ec0de4050c8dfde9564 | 2021-09-25 | Wishart Lab | View Spectrum |
NMR Spectra| Spectrum Type | Description | Deposition Date | Source | View |
|---|
| 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 |
IR Spectra| Spectrum Type | Description | Deposition Date | Source | View |
|---|
| 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 |
|
|---|