| Record Information |
|---|
| Version | 5.0 |
|---|
| Status | Expected but not Quantified |
|---|
| Creation Date | 2012-09-11 21:14:15 UTC |
|---|
| Update Date | 2022-03-07 02:54:48 UTC |
|---|
| HMDB ID | HMDB0036176 |
|---|
| Secondary Accession Numbers | |
|---|
| Metabolite Identification |
|---|
| Common Name | 3-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one |
|---|
| Description | 3-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one 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-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one is a sweet and maple tasting compound. Based on a literature review very few articles have been published on 3-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one. |
|---|
| Structure | InChI=1S/C8H12O2/c1-3-6-5(2)4-7(9)8(6)10/h5,10H,3-4H2,1-2H3 |
|---|
| Synonyms | | Value | Source |
|---|
| 2-Cyclopenten-1-one, 2-hydroxy-3-ethyl-4-methyl | HMDB | | 3-Ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one | HMDB | | 3-Ethyl-4-methyl-1,2-cyclopentanedione | HMDB | | 3-Ethyl-4-methylcyclotene | HMDB | | FEMA 3453 | HMDB |
|
|---|
| Chemical Formula | C8H12O2 |
|---|
| Average Molecular Weight | 140.1797 |
|---|
| Monoisotopic Molecular Weight | 140.083729628 |
|---|
| IUPAC Name | 3-ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one |
|---|
| Traditional Name | 3-ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one |
|---|
| CAS Registry Number | 42348-12-9 |
|---|
| SMILES | CCC1=C(O)C(=O)CC1C |
|---|
| InChI Identifier | InChI=1S/C8H12O2/c1-3-6-5(2)4-7(9)8(6)10/h5,10H,3-4H2,1-2H3 |
|---|
| InChI Key | RSVAFMGHIDKYKB-UHFFFAOYSA-N |
|---|
| Chemical Taxonomy |
|---|
| 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. |
|---|
| Kingdom | Organic compounds |
|---|
| Super Class | Organic oxygen compounds |
|---|
| Class | Organooxygen compounds |
|---|
| Sub Class | Carbonyl compounds |
|---|
| Direct Parent | Cyclic ketones |
|---|
| Alternative Parents | |
|---|
| Substituents | - Cyclic ketone
- Enol
- Organic oxide
- Hydrocarbon derivative
- Aliphatic homomonocyclic compound
|
|---|
| Molecular Framework | Aliphatic homomonocyclic compounds |
|---|
| External Descriptors | Not Available |
|---|
| Ontology |
|---|
| Physiological effect | |
|---|
| Disposition | |
|---|
| Process | |
|---|
| Role | |
|---|
| Physical Properties |
|---|
| State | Not Available |
|---|
| 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. | 3.6 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 10.5253 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 3.25 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 29.4 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1570.1 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 338.4 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 122.7 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 200.8 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 73.8 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 482.4 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 | 436.7 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 79.1 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 777.5 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 327.2 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 | 1105.8 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 232.7 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 319.2 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 395.1 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 256.5 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 | 139.9 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| 3-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one,1TMS,isomer #1 | CCC1=C(O[Si](C)(C)C)C(=O)CC1C | 1304.1 | Semi standard non polar | 33892256 | | 3-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one,1TMS,isomer #2 | CCC1=C(O)C(O[Si](C)(C)C)=CC1C | 1355.9 | Semi standard non polar | 33892256 | | 3-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one,2TMS,isomer #1 | CCC1=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=CC1C | 1460.6 | Semi standard non polar | 33892256 | | 3-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one,2TMS,isomer #1 | CCC1=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=CC1C | 1490.0 | Standard non polar | 33892256 | | 3-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one,1TBDMS,isomer #1 | CCC1=C(O[Si](C)(C)C(C)(C)C)C(=O)CC1C | 1543.4 | Semi standard non polar | 33892256 | | 3-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one,1TBDMS,isomer #2 | CCC1=C(O)C(O[Si](C)(C)C(C)(C)C)=CC1C | 1566.1 | Semi standard non polar | 33892256 | | 3-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one,2TBDMS,isomer #1 | CCC1=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=CC1C | 1919.1 | Semi standard non polar | 33892256 | | 3-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one,2TBDMS,isomer #1 | CCC1=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=CC1C | 1831.5 | Standard non polar | 33892256 |
|
|---|