| 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 17:53:03 UTC |
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| Update Date | 2023-02-21 17:22:55 UTC |
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| HMDB ID | HMDB0032979 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 2,5-Dimethylthiophene |
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| Description | 2,5-Dimethylthiophene belongs to the class of organic compounds known as 2,5-disubstituted thiophenes. These are organic compounds containing a thiophene that is disubstituted at the C-2, and C5-positions. 2,5-Dimethylthiophene is a nutty and sulfury tasting compound. 2,5-Dimethylthiophene has been detected, but not quantified in, garden onions (Allium cepa) and soft-necked garlics (Allium sativum L. var. sativum). This could make 2,5-dimethylthiophene a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on 2,5-Dimethylthiophene. |
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| Structure | InChI=1S/C6H8S/c1-5-3-4-6(2)7-5/h3-4H,1-2H3 |
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| Synonyms | | Value | Source |
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| 2,5-Dimethyl-thiophene | HMDB |
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| Chemical Formula | C6H8S |
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| Average Molecular Weight | 112.193 |
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| Monoisotopic Molecular Weight | 112.034670946 |
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| IUPAC Name | 2,5-dimethylthiophene |
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| Traditional Name | 2,5-dimethylthiophene |
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| CAS Registry Number | 638-02-8 |
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| SMILES | CC1=CC=C(C)S1 |
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| InChI Identifier | InChI=1S/C6H8S/c1-5-3-4-6(2)7-5/h3-4H,1-2H3 |
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| InChI Key | GWQOOADXMVQEFT-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as 2,5-disubstituted thiophenes. These are organic compounds containing a thiophene that is disubstituted at the C-2, and C5-positions. |
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| Kingdom | Organic compounds |
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| Super Class | Organoheterocyclic compounds |
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| Class | Thiophenes |
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| Sub Class | 2,5-disubstituted thiophenes |
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| Direct Parent | 2,5-disubstituted thiophenes |
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| Alternative Parents | |
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| Substituents | - 2,5-disubstituted thiophene
- Heteroaromatic compound
- Hydrocarbon derivative
- Aromatic heteromonocyclic compound
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| Molecular Framework | Aromatic 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. | 4.32 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 16.071 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.23 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1800.9 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 648.5 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 252.7 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 449.5 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 298.1 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 561.4 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 | 608.3 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 309.5 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1277.4 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 492.7 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 | 1375.5 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 474.4 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 385.0 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 569.8 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 469.8 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 | 66.8 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized |
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