2-Mercaptopyridine
2-巯基吡啶
Also known as: 2-Pyridinethiol, 2-Pyridyl Mercaptan, 2-Thiopyridine, 2-Thiopyridone, 2(1H)-Pyridinethione, Alrithiol-2, Mercaptopyridine, Pyrid-2-thione, Pyridin-2-thiol, Pyridine-2(1H)-thione, WR 608, thiopyridone-2
- CAS No.
- 2637-34-5
- Jingsj CID
- J-11797-5
- Molecular Formula
- C5H5NS
- Chinese Name
- 2-巯基吡啶
- Molecular Weight
- 111.165 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 127-130 °C(lit.) |
|---|---|
| Boiling Point | 194.0±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 71.1±19.8 °C |
Frequently Asked Questions
What is the CAS number of 2-Mercaptopyridine?
2637-34-5
What are the molecular formula and molecular weight of 2-Mercaptopyridine?
C5H5NS, molecular weight 111.165 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026