Pyridine-3-thiol
Also known as: 3-Mercaptopyridine, 3-PYRIDINETHIOL, 3-Pyridinethiol, 3-thiopyridine, 5-mercaptopyridine, Pyridin-3-thiol, pyridine-3-thiol
Pyridine-3-thiol (CAS 16133-26-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NS and a molecular weight of 111.16500 g/mol. Key properties include a boiling point of 194ºC at 760mmHg, a density of 1.166g/cm3 and a flash point of 71.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16133-26-9
- Jingsj CID
- J-1515722-9
- Molecular Formula
- C5H5NS
- Molecular Weight
- 111.16500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 194ºC at 760mmHg |
|---|---|
| Density | 1.166g/cm3 |
| Flash Point | 71.1ºC |
| Exact Mass | 111.01400 |
| PSA | 51.69000 |
| LogP | 1.37030 |
| Vapor Pressure | 0.631mmHg at 25°C |
| Refractive Index | 1.598 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Pyridine-3-thiol?
The CAS number of Pyridine-3-thiol is 16133-26-9.
What are the molecular formula and molecular weight of Pyridine-3-thiol?
Pyridine-3-thiol has molecular formula C5H5NS and molecular weight 111.16500 g/mol.
What are the upstream and downstream products of Pyridine-3-thiol?
For Pyridine-3-thiol, Upstream Products: 3-Iodopyridine, 3-Bromopyridine, Pyridine-3-sulfonyl chloride hydrochloride; Downstream Products: Pyridine-3-sulfonyl chloride, 3-(Methylthio)pyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyridine-3-thiol (CAS 16133-26-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515722-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.