5-Mercaptopyridine-3-carboxylic acid
5-巯基吡啶-3-羧酸
Also known as: 5-Mercaptonicotinic acid, 5-Mercapto-3-pyridinecarboxylic acid, 5-sulfanylpyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 5-mercapto-
5-Mercaptopyridine-3-carboxylic acid (CAS 24242-21-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO2S and a molecular weight of 155.17400 g/mol. It is also known as 5-Mercaptonicotinic acid, 5-Mercapto-3-pyridinecarboxylic acid and 5-sulfanylpyridine-3-carboxylic acid. Key properties include a boiling point of 365ºC at 760 mmHg, a density of 1.439 g/cm3 and a flash point of 174.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24242-21-5
- Jingsj CID
- J-1377857-8
- Molecular Formula
- C6H5NO2S
- Chinese Name
- 5-巯基吡啶-3-羧酸
- Molecular Weight
- 155.17400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 365ºC at 760 mmHg |
|---|---|
| Density | 1.439 g/cm3 |
| Flash Point | 174.6ºC |
Frequently Asked Questions
What is the CAS number of 5-Mercaptopyridine-3-carboxylic acid?
The CAS number of 5-Mercaptopyridine-3-carboxylic acid is 24242-21-5.
What are the molecular formula and molecular weight of 5-Mercaptopyridine-3-carboxylic acid?
5-Mercaptopyridine-3-carboxylic acid has molecular formula C6H5NO2S and molecular weight 155.17400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Mercaptopyridine-3-carboxylic acid (CAS 24242-21-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377857-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.