Record Information |
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Version | 1.0 |
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Creation date | 2010-04-08 22:08:22 UTC |
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Update date | 2020-09-17 15:33:36 UTC |
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Primary ID | FDB009011 |
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Secondary Accession Numbers | Not Available |
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Chemical Information |
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FooDB Name | Beechwood, creosote (fagus spp.) |
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Description | Guajol or Guaiacol, also known as 2-hydroxyanisole or 2-methoxyphenol, belongs to the class of organic compounds known as methoxyphenols. Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety. Guaiacol is a phenolic compound with a methoxy group and is the monomethyl ether of catechol. Guaiacol is a sweet, medicinal, and phenolic tasting compound. Guaiacol is found in the highest concentration within a few different foods, such as sesames, coffee, and white wines and in a lower concentration in peppermints. Guaiacol has also been detected, but not quantified in white mustards, peppers, red bell peppers, cherry tomato, turmerics. Guaiacol is readily oxidized by the heme iron of peroxidases including the peroxidase of cyclooxygenase (COX) enzymes. It therefore serves as a reducing co-substrate for COX reactions. Guaiacol is a phenolic natural product first isolated from Guaiac resin and the oxidation of lignin. It is a yellowish aromatic oil that is now commonly derived from guaiacum or wood creosote. It is used medicinally as an expectorant, antiseptic, and local anesthetic. Guaiacol is used in traditional dental pulp sedation and has the property of inducing cell proliferation; guaiacol is a potent scavenger of reactive oxygen radicals and its radical scavenging activity may be associated with its effect on cell proliferation (PMID: 16152729). Guaiacol is used in the preparation of synthetic vanillin. Guaiacol is also present in wood smoke, as a product of pyrolysis of lignin. Guaiacol has been found in the urine of patients with neuroblastoma and pheochromocytoma. (PMID 4344880, 16152729) |
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CAS Number | 8021-39-4 |
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Structure | |
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Synonyms | |
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Predicted Properties | |
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Chemical Formula | C7H8O2 |
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IUPAC name | 2-methoxyphenol |
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InChI Identifier | InChI=1S/C7H8O2/c1-9-7-5-3-2-4-6(7)8/h2-5,8H,1H3 |
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InChI Key | LHGVFZTZFXWLCP-UHFFFAOYSA-N |
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Isomeric SMILES | COC1=C(O)C=CC=C1 |
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Average Molecular Weight | 124.139 |
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Monoisotopic Molecular Weight | 124.052429498 |
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Classification |
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Description | Belongs to the class of organic compounds known as methoxyphenols. Methoxyphenols are compounds containing a methoxy group attached to the benzene ring of a phenol moiety. |
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Kingdom | Organic compounds |
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Super Class | Benzenoids |
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Class | Phenols |
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Sub Class | Methoxyphenols |
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Direct Parent | Methoxyphenols |
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Alternative Parents | |
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Substituents | - Methoxyphenol
- Phenoxy compound
- Methoxybenzene
- Phenol ether
- Anisole
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Monocyclic benzene moiety
- Ether
- Organic oxygen compound
- Hydrocarbon derivative
- Organooxygen compound
- 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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Disposition | Route of exposure: Biological location: Source: |
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Role | Environmental role: Industrial application: |
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Foods | Cocoa and cocoa products Grains: Nuts and legumes: Fruits and vegetables: Fats and oils: Beverages: |
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Physico-Chemical Properties |
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Physico-Chemical Properties - Experimental | |
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Spectra |
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Spectra | |
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EI-MS/GC-MS | Type | Description | Splash Key | View |
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EI-MS | Mass Spectrum (Electron Ionization) | splash10-0ac0-9800000000-5e89a9881e848e1b6c90 | 2015-03-01 | View Spectrum | GC-MS | Beechwood, creosote (fagus spp.), non-derivatized, GC-MS Spectrum | splash10-0a4i-6900000000-49cb804087a42b1d1a22 | Spectrum | GC-MS | Beechwood, creosote (fagus spp.), non-derivatized, GC-MS Spectrum | splash10-0ab9-5900000000-b580cbc25d4176ce3894 | Spectrum | GC-MS | Beechwood, creosote (fagus spp.), non-derivatized, GC-MS Spectrum | splash10-0pir-9700000000-f1436b3de82cff342b65 | Spectrum | GC-MS | Beechwood, creosote (fagus spp.), non-derivatized, GC-MS Spectrum | splash10-05fr-4900000000-c09a31d9523d2eab5598 | Spectrum | GC-MS | Beechwood, creosote (fagus spp.), non-derivatized, GC-MS Spectrum | splash10-014i-0900000000-283fdedfda9e853e0cac | Spectrum | GC-MS | Beechwood, creosote (fagus spp.), non-derivatized, GC-MS Spectrum | splash10-0a4i-6900000000-49cb804087a42b1d1a22 | Spectrum | GC-MS | Beechwood, creosote (fagus spp.), non-derivatized, GC-MS Spectrum | splash10-0ab9-5900000000-b580cbc25d4176ce3894 | Spectrum | GC-MS | Beechwood, creosote (fagus spp.), non-derivatized, GC-MS Spectrum | splash10-0pir-9700000000-f1436b3de82cff342b65 | Spectrum | GC-MS | Beechwood, creosote (fagus spp.), non-derivatized, GC-MS Spectrum | splash10-05fr-4900000000-c09a31d9523d2eab5598 | Spectrum | GC-MS | Beechwood, creosote (fagus spp.), non-derivatized, GC-MS Spectrum | splash10-014i-0900000000-283fdedfda9e853e0cac | Spectrum | Predicted GC-MS | Beechwood, creosote (fagus spp.), non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-00di-8900000000-562c1e6a4f3289578f75 | Spectrum | Predicted GC-MS | Beechwood, creosote (fagus spp.), 1 TMS, Predicted GC-MS Spectrum - 70eV, Positive | splash10-0fl0-7900000000-93aa107b2b3f584b3e44 | Spectrum | Predicted GC-MS | Beechwood, creosote (fagus spp.), non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum |
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MS/MS | Type | Description | Splash Key | View |
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MS/MS | LC-MS/MS Spectrum - EI-B (HITACHI RMU-6E) , Positive | splash10-0a4i-6900000000-49cb804087a42b1d1a22 | 2012-08-31 | View Spectrum | MS/MS | LC-MS/MS Spectrum - EI-B (HITACHI RMU-6L) , Positive | splash10-0ab9-5900000000-b580cbc25d4176ce3894 | 2012-08-31 | View Spectrum | MS/MS | LC-MS/MS Spectrum - EI-B (HITACHI M-80B) , Positive | splash10-0pir-9700000000-12606badb77d4257635d | 2012-08-31 | View Spectrum | MS/MS | LC-MS/MS Spectrum - n/a 8V, negative | splash10-0a4i-0900000000-053a1c4e865e710614d5 | 2020-07-21 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-004i-0900000000-6b7a2fdf4e9a28ec6045 | 2015-04-24 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-004i-2900000000-ff014b7b55a5237cf91e | 2015-04-24 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0udi-9100000000-8785b2e2d86c6294a754 | 2015-04-24 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-00di-0900000000-8856c60866e810389af7 | 2015-04-25 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-00di-1900000000-8db14d5e5710471f76a7 | 2015-04-25 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0a4i-9400000000-bc0d3592d62ec26dad6f | 2015-04-25 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-004i-1900000000-7b4303f129d3e70a570e | 2021-09-24 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-00kb-9100000000-3ec9cfe154e8a98b3596 | 2021-09-24 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0w29-9000000000-ba9e4cd4adef59feb26e | 2021-09-24 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-00di-0900000000-ee9e9b8403f62cfc7fdf | 2021-09-24 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-00di-4900000000-d36c74cf39c4ddda0024 | 2021-09-24 | View Spectrum | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0gbc-9000000000-1b43386dae7e3252cd81 | 2021-09-24 | View Spectrum |
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NMR | Type | Description | | View |
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1D NMR | 1H NMR Spectrum (1D, 500 MHz, H2O, experimental) | | Spectrum | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, CDCl3, experimental) | | Spectrum | 1D NMR | 13C NMR Spectrum (1D, 25.16 MHz, CDCl3, experimental) | | Spectrum | 1D NMR | 13C NMR Spectrum (1D, 100 MHz, D2O, predicted) | | Spectrum | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | | Spectrum | 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | | Spectrum | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | | Spectrum | 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | | Spectrum | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | | Spectrum | 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | | Spectrum | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | | Spectrum | 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | | Spectrum | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | | Spectrum | 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | | Spectrum | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | | Spectrum | 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | | Spectrum | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | | Spectrum | 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | | Spectrum | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | | Spectrum | 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | | Spectrum | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | | Spectrum | 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | | Spectrum | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | | Spectrum | 2D NMR | [1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental) | | Spectrum |
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External Links |
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ChemSpider ID | Not Available |
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ChEMBL ID | Not Available |
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KEGG Compound ID | Not Available |
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Pubchem Compound ID | Not Available |
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Pubchem Substance ID | Not Available |
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ChEBI ID | Not Available |
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Phenol-Explorer ID | Not Available |
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DrugBank ID | Not Available |
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HMDB ID | Not Available |
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CRC / DFC (Dictionary of Food Compounds) ID | Not Available |
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EAFUS ID | 292 |
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Dr. Duke ID | Not Available |
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BIGG ID | Not Available |
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KNApSAcK ID | Not Available |
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HET ID | Not Available |
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Food Biomarker Ontology | Not Available |
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VMH ID | Not Available |
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Flavornet ID | Not Available |
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GoodScent ID | Not Available |
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SuperScent ID | Not Available |
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Wikipedia ID | Not Available |
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Phenol-Explorer Metabolite ID | Not Available |
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Duplicate IDS | Not Available |
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Old DFC IDS | Not Available |
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Associated Foods |
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Biological Effects and Interactions |
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Health Effects / Bioactivities | Not Available |
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Enzymes | Not Available |
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Pathways | Not Available |
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Metabolism | Not Available |
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Biosynthesis | Not Available |
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Organoleptic Properties |
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Flavours | Not Available |
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Files |
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MSDS | Not Available |
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References |
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Synthesis Reference | Not Available |
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General Reference | Not Available |
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Content Reference | |
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