Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Sonrisas canónicas | C1=CN=C(C=N1)CCS |
|---|---|
| IUPAC Name | 2-pyrazin-2-ylethanethiol |
| InChIKey | QKVWBAMZPUHCMO-UHFFFAOYSA-N |
| INCHI | 1S/C6H8N2S/c9-4-1-6-5-7-2-3-8-6/h2-3,5,9H,1,4H2 |
| Isómeros SMILES | C1=CN=C(C=N1)CCS |
| WGK Alemania | 3 |
| RTECS | KJ2551000 |
| Número ONU | 2810 |
| Peso molecular | 140.21 |
| Beilstein | 23(5)11,172 |
| Reaxy-Rn | 774932 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=774932&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Clase | Diazines |
| Subclass | Pyrazines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrazines |
| Alternative Parents | Heteroaromatic compounds Azacyclic compounds Alkylthiols Organopnictogen compounds Organonitrogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyrazine - Heteroaromatic compound - Azacycle - Alkylthiol - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as pyrazines. These are compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four carbon atoms. |
| External Descriptors | Not available |
| Sensibilidad | Air Sensitive,Heat Sensitive |
|---|---|
| Índice de refracción | 1.567 |
| Punto de inflamación (°F) | 113 °C |
| Punto de inflamación (°C) | 113°C |
| Punto de ebullición (°C) | 105-110°C |
| Peso molecular | 140.210 g/mol |
| XLogP3 | 0.400 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 140.041 Da |
| Monoisotopic Mass | 140.041 Da |
| Topological Polar Surface Area | 26.800 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 77.500 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Jiarui Li, Hao Wang, Nan Zhao, Shuai Tang, Jiancheng Xu, Xinhua Guo. (2025) Rapid identification of Carbapenem-Resistant bacteria by MALDI-TOF-MS via a specifically designed probe. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2025.114300] |