4-Mercaptopyridine
4-巯基吡啶
Also known as: 4-Pyridinethiol, Pyridine-4-thiol, 4-thiopyridine, 4(1H)-Pyridinethione, 4-Pyridyl Mercaptan, Mercaptopyridine
- CAS No.
- 4556-23-4
- Jingsj CID
- J-1088888-1
- Molecular Formula
- C5H5NS
- Chinese Name
- 4-巯基吡啶
- Molecular Weight
- 111.165 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 182-189 °C |
|---|---|
| Boiling Point | 194.0±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 71.1±19.8 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 4-Mercaptopyridine?
4556-23-4
What are the molecular formula and molecular weight of 4-Mercaptopyridine?
C5H5NS, molecular weight 111.165 g/mol
Is 4-Mercaptopyridine hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026