| Record Information |
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| Version | 1.0 |
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| Creation date | 2010-04-08 22:14:16 UTC |
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| Update date | 2025-11-19 02:18:53 UTC |
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| Primary ID | FDB019309 |
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| Secondary Accession Numbers | Not Available |
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| Chemical Information |
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| FooDB Name | 3,5,5-Trimethyl-1,2-cyclopentanedione |
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| Description | 3,5,5-Trimethyl-1,2-cyclopentanedione belongs to the class of organic compounds known as cyclic ketones. These are organic compounds containing a ketone that is conjugated to a cyclic moiety. 3,5,5-Trimethyl-1,2-cyclopentanedione has been detected, but not quantified in, a few different foods, such as arabica coffees (Coffea arabica), coffee and coffee products, and robusta coffees (Coffea canephora). This could make 3,5,5-trimethyl-1,2-cyclopentanedione a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on 3,5,5-Trimethyl-1,2-cyclopentanedione. |
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| CAS Number | 53263-56-2 |
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| Structure | |
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| Synonyms | | Synonym | Source |
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| 2-Hydroxy-3,5,5-trimethyl-2-cyclo-pentenone | HMDB | | 2-Hydroxy-3,5,5-trimethyl-2-cyclopenten-1-one, 9ci | HMDB | | 2-hydroxy-3,5,5-trimethyl-2-cyclo-pentenone | biospider | | 2-Hydroxy-3,5,5-trimethyl-2-cyclopenten-1-one, 9CI | db_source |
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| Predicted Properties | |
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| Chemical Formula | C8H12O2 |
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| IUPAC name | 3,3,5-trimethylcyclopentane-1,2-dione |
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| InChI Identifier | InChI=1S/C8H12O2/c1-5-4-8(2,3)7(10)6(5)9/h5H,4H2,1-3H3 |
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| InChI Key | GGXVKCBZJYLSCZ-UHFFFAOYSA-N |
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| Isomeric SMILES | CC1CC(C)(C)C(=O)C1=O |
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| Average Molecular Weight | 140.1797 |
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| Monoisotopic Molecular Weight | 140.083729628 |
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| Classification |
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| Description | Belongs to the class of organic compounds known as cyclic ketones. These are organic compounds containing a ketone that is conjugated to a cyclic moiety. |
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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 | Cyclic ketones |
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| Alternative Parents | |
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| Substituents | - Cyclic ketone
- Organic oxide
- Hydrocarbon derivative
- Aliphatic homomonocyclic compound
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| Molecular Framework | Aliphatic homomonocyclic compounds |
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| External Descriptors | Not Available |
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| Ontology |
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| Disposition | Route of exposure: Biological location: Source: |
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| Role | Biological role: |
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| Physico-Chemical Properties |
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| Physico-Chemical Properties - Experimental | | Property | Value | Reference |
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| Physical state | Not Available | |
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| Physical Description | Not Available | |
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| Mass Composition | C 68.55%; H 8.63%; O 22.83% | DFC |
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| Melting Point | Mp 87-88° | DFC |
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| Boiling Point | Not Available | |
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| Experimental Water Solubility | Not Available | |
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| Experimental logP | Not Available | |
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| Experimental pKa | Not Available | |
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| Isoelectric point | Not Available | |
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| Charge | Not Available | |
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| Optical Rotation | Not Available | |
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| Spectroscopic UV Data | Not Available | |
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| Density | Not Available | |
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| Refractive Index | Not Available | |
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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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| Predicted GC-MS | 3,5,5-Trimethyl-1,2-cyclopentanedione, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-056u-9200000000-61635fdee10363b297e0 | Spectrum | | Predicted GC-MS | 3,5,5-Trimethyl-1,2-cyclopentanedione, 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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| Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0006-1900000000-6511d8d19bd8f1310571 | 2016-08-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0006-9800000000-ace3258466b43558aa93 | 2016-08-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-05nf-9000000000-25009ac65af98f674bec | 2016-08-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-000i-0900000000-c1316bcee802636f3445 | 2016-08-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-000i-1900000000-c30c1eb9d37514ce185b | 2016-08-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0awi-9400000000-7cd824e2e620c0cb32ae | 2016-08-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-000x-4900000000-84629fdaa73819ce9f3e | 2021-09-22 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-059x-9200000000-9042624330b82b7869ea | 2021-09-22 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0006-9000000000-733fa84191f55d58bb16 | 2021-09-22 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-000i-0900000000-a5734f49b62679635a5a | 2021-09-22 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-01q0-5900000000-7dd1842f6987a542fadb | 2021-09-22 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-059i-9800000000-e509b13d0833f90607dc | 2021-09-22 | View Spectrum |
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| NMR | Not Available |
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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 | 69698813 |
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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 | HMDB39680 |
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| CRC / DFC (Dictionary of Food Compounds) ID | LWO25-P:LWO25-P |
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| EAFUS ID | Not Available |
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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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| Food | Content Range | Average | Reference |
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| Food | | | Reference |
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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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