4-Mercaptopyridine, 95%
Buy 4-Mercaptopyridine, 95% (CAS 4556-23-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity 95%.
About 4-Mercaptopyridine, 95%
Researchers and plant chemists source 4-Mercaptopyridine, 95% from Zemixal for routine and specialised work. For your records (95%), the material is defined by CAS 4556-23-4, formula C5H5NS and molar mass 111.17 g/mol. Expect light yellow to brown to dark green powder or crystals or chunks.
Where it is used
- Organic synthesis
- API synthesis
Storage and safety notes
Physical constants on file: melting point 180 °C. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 1 g, 5 g and 25 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 4-Mercaptopyridine, 95% |
|---|---|
| Catalogue number | ZX-010872 |
| CAS number | 4556-23-4 |
| IUPAC name | 1H-pyridine-4-thione |
| Molecular formula | C5H5NS |
| Molar mass | 111.17 g/mol |
| Exact mass | 111.0143 |
| Purity / assay | 95% |
| Physical form | Crystalline |
| Appearance | Light yellow to brown to dark green powder or crystals or chunks |
| Melting point | 180 °C |
| XLogP3 | -0.7 |
| H-bond donors / acceptors | 1 / 2 |
| Topological polar surface area | 44.1 Ų |
| HS code | 29335990 |
| InChIKey | FHTDDANQIMVWKZ-UHFFFAOYSA-N |
| SMILES | C1=CNC=CC1=S |
| PubChem CID | 2723889 |
| Synonyms | 4-Pyridinethiol, 4-Thiopyridine, 4-Thiopyridone, 4-PS cpd, Pyridine-4-thiol, Pyridine-4(1H)-thione, 4(1H)-Pyridinethione, 4-Pyridinethione, Pyridine, 4-mercapto-, 4-Sulfanylpyridine, 4mercaptopyridine, 4-Thiopy |
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
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 25 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 4-Mercaptopyridine, 95%
Which CAS number identifies 4-Mercaptopyridine, 95%?
What are the formula and molar mass of 4-Mercaptopyridine, 95%?
What grade and pack sizes are available for 4-Mercaptopyridine, 95%?
Which documents come with 4-Mercaptopyridine, 95%?
Can Zemixal ship 4-Mercaptopyridine, 95% to my country?
Related products
More in Pyridine Derivatives
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.