| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2012-09-11 17:41:28 UTC |
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| Update Date | 2023-02-21 17:19:58 UTC |
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| HMDB ID | HMDB0031178 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 2-Methyltetrahydrofuran-3-one |
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| Description | 2-Methyltetrahydrofuran-3-one, also known as coffee furanone, is a member of the class of compounds known as furanones. Furanones are compounds containing a furan ring bearing a ketone group. 2-Methyltetrahydrofuran-3-one is soluble (in water) and an extremely weak acidic compound (based on its pKa). 2-Methyltetrahydrofuran-3-one is a flavouring agent and is a volatile constituent of coffee and coffee products. 2-Methyltetrahydrofuran-3-one is present in many foods. |
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| Structure | InChI=1S/C5H8O2/c1-4-5(6)2-3-7-4/h4H,2-3H2,1H3 |
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| Synonyms | | Value | Source |
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| FEMA 3373 | HMDB | | tetrahydro-2-Methyl-3-furanone | HMDB | | Coffee furanone | HMDB | | Dihydro-2-methyl-3(2H)-furanone | HMDB | | 2-Methyl-2H-furan-3-one | HMDB | | 2-Methyl-3-ketotetrahydrofuran | HMDB | | 2-Methyl-3-oxotetrahydrofuran | HMDB | | 2-Methyldihydrofuran-3(2H)-one | HMDB | | 2-Methyldihydrofuran-3-one | HMDB | | 2-Methyloxolan-3-one | HMDB | | 2-Methyltetrahydrofuran-3-ketone | HMDB | | Dihydro-2-methyl-3-furanone | HMDB |
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| Chemical Formula | C5H8O2 |
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| Average Molecular Weight | 100.1158 |
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| Monoisotopic Molecular Weight | 100.0524295 |
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| IUPAC Name | 2-methyloxolan-3-one |
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| Traditional Name | coffee furanone |
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| CAS Registry Number | 3188-00-9 |
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| SMILES | CC1OCCC1=O |
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| InChI Identifier | InChI=1S/C5H8O2/c1-4-5(6)2-3-7-4/h4H,2-3H2,1H3 |
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| InChI Key | FCWYQRVIQDNGBI-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as furanones. Furanones are compounds containing a furan ring bearing a ketone group. |
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| Kingdom | Organic compounds |
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| Super Class | Organoheterocyclic compounds |
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| Class | Dihydrofurans |
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| Sub Class | Furanones |
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| Direct Parent | Furanones |
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| Alternative Parents | |
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| Substituents | - 3-furanone
- Tetrahydrofuran
- Cyclic ketone
- Ketone
- Oxacycle
- Ether
- Dialkyl ether
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Aliphatic heteromonocyclic compound
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| Molecular Framework | Aliphatic heteromonocyclic compounds |
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| External Descriptors | Not Available |
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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 | |
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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. | 2.08 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 10.323 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 0.92 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1358.9 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 374.5 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 129.5 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 243.0 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 81.3 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 332.2 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 | 434.4 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 102.4 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 801.2 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 289.2 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 | 957.7 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 268.5 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 286.8 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 473.6 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 323.4 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 | 96.4 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 2-Methyltetrahydrofuran-3-one,1TMS,isomer #1 | CC1=C(O[Si](C)(C)C)CCO1 | 1075.6 | Semi standard non polar | 33892256 | | 2-Methyltetrahydrofuran-3-one,1TMS,isomer #1 | CC1=C(O[Si](C)(C)C)CCO1 | 1143.2 | Standard non polar | 33892256 | | 2-Methyltetrahydrofuran-3-one,1TMS,isomer #2 | CC1OCC=C1O[Si](C)(C)C | 1026.1 | Semi standard non polar | 33892256 | | 2-Methyltetrahydrofuran-3-one,1TMS,isomer #2 | CC1OCC=C1O[Si](C)(C)C | 1111.2 | Standard non polar | 33892256 | | 2-Methyltetrahydrofuran-3-one,1TBDMS,isomer #1 | CC1=C(O[Si](C)(C)C(C)(C)C)CCO1 | 1309.2 | Semi standard non polar | 33892256 | | 2-Methyltetrahydrofuran-3-one,1TBDMS,isomer #1 | CC1=C(O[Si](C)(C)C(C)(C)C)CCO1 | 1373.9 | Standard non polar | 33892256 | | 2-Methyltetrahydrofuran-3-one,1TBDMS,isomer #2 | CC1OCC=C1O[Si](C)(C)C(C)(C)C | 1258.6 | Semi standard non polar | 33892256 | | 2-Methyltetrahydrofuran-3-one,1TBDMS,isomer #2 | CC1OCC=C1O[Si](C)(C)C(C)(C)C | 1268.9 | Standard non polar | 33892256 |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted GC-MS | Predicted GC-MS Spectrum - 2-Methyltetrahydrofuran-3-one GC-MS (Non-derivatized) - 70eV, Positive | splash10-004i-9000000000-e3f8793e49d60fd01706 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2-Methyltetrahydrofuran-3-one 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 - 2-Methyltetrahydrofuran-3-one 10V, Positive-QTOF | splash10-0udi-1900000000-292e7d61f2837f8a2bdb | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methyltetrahydrofuran-3-one 20V, Positive-QTOF | splash10-0udi-4900000000-edfea591ca0bfab8dc64 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methyltetrahydrofuran-3-one 40V, Positive-QTOF | splash10-0pb9-9000000000-068b28f9e446c64e3b11 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methyltetrahydrofuran-3-one 10V, Negative-QTOF | splash10-0002-9000000000-9dafb9e0683d4e36c353 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methyltetrahydrofuran-3-one 20V, Negative-QTOF | splash10-0002-9000000000-5c82778d6e8d3cd09ce1 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methyltetrahydrofuran-3-one 40V, Negative-QTOF | splash10-0gb9-9000000000-4516d0e13d4cac50eae8 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methyltetrahydrofuran-3-one 10V, Negative-QTOF | splash10-0002-9000000000-6b7b6e2d789a127b33b2 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methyltetrahydrofuran-3-one 20V, Negative-QTOF | splash10-052f-9000000000-602d2c535477cf76300c | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methyltetrahydrofuran-3-one 40V, Negative-QTOF | splash10-0a4l-9000000000-40b5b0507d39ed00397d | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methyltetrahydrofuran-3-one 10V, Positive-QTOF | splash10-0kai-9300000000-b2550620d1a80612d33d | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methyltetrahydrofuran-3-one 20V, Positive-QTOF | splash10-0a4i-9000000000-92cd62df0927dfd89bf6 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2-Methyltetrahydrofuran-3-one 40V, Positive-QTOF | splash10-052b-9000000000-80f39eb55338a8d2bcb0 | 2021-09-24 | Wishart Lab | View Spectrum |
IR Spectra| Spectrum 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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