| 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 17:41:49 UTC |
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| Update Date | 2023-02-21 17:20:10 UTC |
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| HMDB ID | HMDB0031245 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 2-Methyl-1-propanethiol |
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| Description | 2-Methyl-1-propanethiol belongs to the class of organic compounds known as alkylthiols. These are organic compounds containing the thiol functional group linked to an alkyl chain. 2-Methyl-1-propanethiol is a cooked, mustard, and vegetable tasting compound. 2-Methyl-1-propanethiol has been detected, but not quantified in, several different foods, such as alcoholic beverages, fruits, guavas (Psidium guajava), and milk and milk products. This could make 2-methyl-1-propanethiol a potential biomarker for the consumption of these foods. Based on a literature review a small amount of articles have been published on 2-Methyl-1-propanethiol. |
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| Structure | InChI=1S/C4H10S/c1-4(2)3-5/h4-5H,3H2,1-2H3 |
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| Synonyms | | Value | Source |
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| 1-Isobutanethiol | HMDB | | 1-mercapto-2-Methylpropane | HMDB | | 1-Mercaptoisobutane | HMDB | | 2-Methyl propanethiol | HMDB | | 2-Methyl-1-propylthiol | HMDB | | 2-Methylpropane-1-thiol | HMDB | | FEMA 3874 | HMDB | | iso-C4H9SH | HMDB | | Isobutanethiol | HMDB | | Isobutyl mercaptan | HMDB | | Isobutyl thiol | HMDB | | Thioisobutyl alcohol | HMDB |
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| Chemical Formula | C4H10S |
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| Average Molecular Weight | 90.187 |
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| Monoisotopic Molecular Weight | 90.05032101 |
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| IUPAC Name | 2-methylpropane-1-thiol |
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| Traditional Name | 2-methyl-1-propanethiol |
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| CAS Registry Number | 513-44-0 |
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| SMILES | CC(C)CS |
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| InChI Identifier | InChI=1S/C4H10S/c1-4(2)3-5/h4-5H,3H2,1-2H3 |
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| InChI Key | BDFAOUQQXJIZDG-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. Predicted by Afia on May 17, 2022. | 2.63 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 16.6671 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.83 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 126.6 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2210.3 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 690.9 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 253.6 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 481.4 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 275.3 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 640.8 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 | 719.0 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 705.0 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1220.8 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 420.5 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 | 1427.8 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 473.2 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 407.2 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 719.8 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 598.6 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 | 147.1 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized| Metabolite | SMILES | Kovats RI Value | Column Type | Reference |
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| 2-Methyl-1-propanethiol | CC(C)CS | 862.6 | Standard polar | 33892256 | | 2-Methyl-1-propanethiol | CC(C)CS | 660.5 | Standard non polar | 33892256 | | 2-Methyl-1-propanethiol | CC(C)CS | 682.8 | Semi standard non polar | 33892256 |
Derivatized |
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