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VAQORAPyridine DerivativesAvailable on request
2-Mercaptopyridine, 99%
Synonyms: 2-Pyridinethiol · 2-Pyridyl mercaptan · 2-Thiopyridine · 2-Thiopyridone
CAS No.2637-34-5
FormulaC5H5NS
Mol. weight111.17
Catalogue No.VQ-011746
Purity99%
HSN29335990
2-Mercaptopyridine (CAS 2637-34-5) – pyridine derivative, 99%. C5H5NS, MW 111.17. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About 2-Mercaptopyridine, 99%
Listed under CAS 2637-34-5, 2-Mercaptopyridine is a pyridine derivative available from Vaqora Chemicals, specified at 99% purity. With the molecular formula C5H5NS, it has a molar mass of 111.17 g/mol. The IUPAC name is 1H-pyridine-2-thione. It is also known as 2-Pyridinethiol or 2-Pyridyl mercaptan.
In its supplied form it is white to amber powder or crystals. Literature values give a melting point of 127-132 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.
Typical applications include molecular biology workflows and organic synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
We offer 2-Mercaptopyridine in 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- Molecular biology workflows
- Organic synthesis
Industries
Specifications & identifiers
| Product name | 2-Mercaptopyridine, 99% |
|---|---|
| Catalogue No. | VQ-011746 |
| CAS Number | 2637-34-5 |
| IUPAC name | 1H-pyridine-2-thione |
| Molecular formula | C5H5NS |
| Molecular weight | 111.17 g/mol |
| Exact mass | 111.0143 |
| Purity / assay | 99% |
| HSN code | 29335990 |
| InChIKey | WHMDPDGBKYUEMW-UHFFFAOYSA-N |
| SMILES | C1=CC(=S)NC=C1 |
| PubChem CID | 2723698 |
| Physical form | Crystalline |
|---|---|
| Appearance | White to amber powder or crystals |
| Melting point | 127-132 °C |
| LogP (XLogP3) | -0.1 |
| H-bond donors / acceptors | 1 / 1 |
| TPSA | 44.1 Ų |
| 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 |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of 2-Mercaptopyridine, 99%?
The CAS Registry Number of 2-Mercaptopyridine, 99% is 2637-34-5. It is also known as 2-Pyridinethiol, 2-Pyridyl mercaptan, 2-Thiopyridine.
What is the molecular formula and molecular weight of 2-Mercaptopyridine, 99%?
2-Mercaptopyridine, 99% has the molecular formula C5H5NS and a molecular weight of 111.17 g/mol. Its IUPAC name is 1H-pyridine-2-thione.
Which grade and pack sizes of 2-Mercaptopyridine, 99% can I order?
We supply 2-Mercaptopyridine, 99% in (99%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 2-Mercaptopyridine, 99%?
Yes. Every lot of 2-Mercaptopyridine, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 2-Mercaptopyridine, 99% be shipped internationally?
Yes. 2-Mercaptopyridine, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about 2-Mercaptopyridine, 99%
We reply within one business day with price, pack options, lead time and documentation.
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