2-Mercaptopyridine, 99%
Order 2-Mercaptopyridine, 99% (CAS 2637-34-5) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-010804.
About 2-Mercaptopyridine, 99%
Researchers and plant chemists source 2-Mercaptopyridine, 99% from Zemixal for routine and specialised work. Key data (99%): CAS 2637-34-5, formula C5H5NS and molar mass 111.17 g/mol. Typical appearance is white to amber powder or crystals.
Use cases we see most often
- Molecular biology workflows
- Organic synthesis
Safe handling
Reported physical data: melting point 127-132 °C. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Available as 25 g, 100 g and 1 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Molecular biology workflows
- Organic synthesis
Applications
Specifications and identifiers
| Product name | 2-Mercaptopyridine, 99% |
|---|---|
| Catalogue number | ZX-010804 |
| CAS number | 2637-34-5 |
| IUPAC name | 1H-pyridine-2-thione |
| Molecular formula | C5H5NS |
| Molar mass | 111.17 g/mol |
| Exact mass | 111.0143 |
| Purity / assay | 99% |
| Physical form | Crystalline |
| Appearance | White to amber powder or crystals |
| Melting point | 127-132 °C |
| XLogP3 | -0.1 |
| H-bond donors / acceptors | 1 / 1 |
| Topological polar surface area | 44.1 Ų |
| HS code | 29335990 |
| InChIKey | WHMDPDGBKYUEMW-UHFFFAOYSA-N |
| SMILES | C1=CC(=S)NC=C1 |
| PubChem CID | 2723698 |
| Synonyms | 2-Pyridinethiol, 2-Pyridyl mercaptan, 2-Thiopyridine, 2-Thiopyridone, pyridine-2-thione, Pyridine-2-thiol, Pyridinethione, Pyrid-2-thione, 1,2-dihydropyridine-2-thione, pyridine-2(1H)-thione, 2-Pyridinethione, 2-Mercapto pyridine |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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