3-Mercaptopyridine-2-sulfonamide
Also known as: 2-Pyridinesulfonamide, 3-mercapto-, 2-Pyridinesulfonamide,3-mercapto-(9CI), 3-sulfanylpyridine-2-sulfonamide, 3-mercaptopyridin-2-ylsulfonamide, MPSA
3-Mercaptopyridine-2-sulfonamide (CAS 99780-72-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O2S2 and a molecular weight of 190.24300 g/mol. Key properties include a boiling point of 417.5ºC at 760 mmHg, a density of 1.531g/cm3 and a flash point of 206.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99780-72-0
- Jingsj CID
- J-1510847-1
- Molecular Formula
- C5H6N2O2S2
- Molecular Weight
- 190.24300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 417.5ºC at 760 mmHg |
|---|---|
| Density | 1.531g/cm3 |
| Flash Point | 206.3ºC |
| Exact Mass | 189.98700 |
| PSA | 120.23000 |
| LogP | 1.79880 |
| Refractive Index | 1.641 |
Frequently Asked Questions
What is the CAS number of 3-Mercaptopyridine-2-sulfonamide?
The CAS number of 3-Mercaptopyridine-2-sulfonamide is 99780-72-0.
What are the molecular formula and molecular weight of 3-Mercaptopyridine-2-sulfonamide?
3-Mercaptopyridine-2-sulfonamide has molecular formula C5H6N2O2S2 and molecular weight 190.24300 g/mol.
What are the upstream and downstream products of 3-Mercaptopyridine-2-sulfonamide?
For 3-Mercaptopyridine-2-sulfonamide, Downstream Products: 2-Pyridinesulfonamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Mercaptopyridine-2-sulfonamide (CAS 99780-72-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510847-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.