| 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 17:44:57 UTC |
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| Update Date | 2023-02-21 17:21:13 UTC |
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| HMDB ID | HMDB0031707 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 1,2-Ethanedithiol |
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| Description | 1,2-Ethanedithiol is found in animal foods. 1,2-Ethanedithiol is present in cooked chicken and beef. 1,2-Ethanedithiol is a flavouring ingredient.1,2-Ethanedithiol is an odorous, colorless liquid with the formula C2H4(SH)2. It has a very characteristic odour which is compared by many people to rotten cabbage. It is a common building block in organic synthesis and an excellent ligand for metal ions |
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| Structure | InChI=1S/C2H6S2/c3-1-2-4/h3-4H,1-2H2 |
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| Synonyms | | Value | Source |
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| 2-Mercaptoethanol disulfide | MeSH | | BisEDT | MeSH | | Bismuth ethanedithiol | MeSH | | Ethandithiol | MeSH | | Ethanedithiol | MeSH | | 1,2-Dimercaptoethane | HMDB | | 1,2-Dithiol ethane | HMDB | | 1,2-Ethanethiol | HMDB | | alpha-Ethylene dimercaptan | HMDB | | dithio-Ethylene glycol | HMDB | | Dithioethylene glycol | HMDB | | Ethylene dimercaptan | HMDB | | Ethylene dithioglycol | HMDB | | Ethylene mercaptan | HMDB | | Ethylenedimercaptan | HMDB | | Ethylenedithiol | HMDB | | FEMA 3484 | HMDB | | 1,2-Ethanedithiol | MeSH |
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| Chemical Formula | C2H6S2 |
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| Average Molecular Weight | 94.199 |
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| Monoisotopic Molecular Weight | 93.991091572 |
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| IUPAC Name | ethane-1,2-dithiol |
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| Traditional Name | 1,2-ethanedithiol |
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| CAS Registry Number | 540-63-6 |
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| SMILES | SCCS |
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| InChI Identifier | InChI=1S/C2H6S2/c3-1-2-4/h3-4H,1-2H2 |
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| InChI Key | VYMPLPIFKRHAAC-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as alkylthiols. These are organic compounds containing the thiol functional group linked to an alkyl chain. |
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| Kingdom | Organic compounds |
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| Super Class | Organosulfur compounds |
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| Class | Thiols |
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| Sub Class | Alkylthiols |
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| Direct Parent | Alkylthiols |
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| Alternative Parents | |
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| Substituents | - Alkylthiol
- Hydrocarbon derivative
- Aliphatic acyclic compound
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| Molecular Framework | Aliphatic acyclic 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. | 1.24 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 16.6508 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.84 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 225.3 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2845.0 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 727.9 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 240.2 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 532.5 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 327.2 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 575.6 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 | 871.3 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 1576.6 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1239.2 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 287.1 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 | 1529.6 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 512.7 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 354.5 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 1050.0 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 569.4 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 | 360.4 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized| Metabolite | SMILES | Kovats RI Value | Column Type | Reference |
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| 1,2-Ethanedithiol | SCCS | 1327.6 | Standard polar | 33892256 | | 1,2-Ethanedithiol | SCCS | 787.2 | Standard non polar | 33892256 | | 1,2-Ethanedithiol | SCCS | 820.4 | Semi standard non polar | 33892256 |
Derivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 1,2-Ethanedithiol,1TMS,isomer #1 | C[Si](C)(C)SCCS | 1132.5 | Semi standard non polar | 33892256 | | 1,2-Ethanedithiol,1TMS,isomer #1 | C[Si](C)(C)SCCS | 1010.8 | Standard non polar | 33892256 | | 1,2-Ethanedithiol,2TMS,isomer #1 | C[Si](C)(C)SCCS[Si](C)(C)C | 1287.0 | Semi standard non polar | 33892256 | | 1,2-Ethanedithiol,2TMS,isomer #1 | C[Si](C)(C)SCCS[Si](C)(C)C | 1266.6 | Standard non polar | 33892256 | | 1,2-Ethanedithiol,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)SCCS | 1327.6 | Semi standard non polar | 33892256 | | 1,2-Ethanedithiol,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)SCCS | 1273.4 | Standard non polar | 33892256 | | 1,2-Ethanedithiol,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)SCCS[Si](C)(C)C(C)(C)C | 1776.3 | Semi standard non polar | 33892256 | | 1,2-Ethanedithiol,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)SCCS[Si](C)(C)C(C)(C)C | 1698.3 | Standard non polar | 33892256 |
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