4-Chloropyridine-3-sulfonic acid
4-氯吡啶-3-磺酸
Also known as: 4-CHLORO-3-PYRIDINESULFONIC ACID, 4-CHLOROPYRIDINE-3-SULFONIC ACID, 3-Pyridinesulfonic acid, 4-chloro-, Torasemide Impurity 19, Torsemide Impurity SM1-Z5
4-Chloropyridine-3-sulfonic acid (CAS 51498-38-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClNO3S and a molecular weight of 193.60800 g/mol. It is also known as 4-CHLORO-3-PYRIDINESULFONIC ACID, 4-CHLOROPYRIDINE-3-SULFONIC ACID and 3-Pyridinesulfonic acid, 4-chloro-. Key property: a density of 1.649g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51498-38-5
- Jingsj CID
- J-1368379-7
- Molecular Formula
- C5H4ClNO3S
- Chinese Name
- 4-氯吡啶-3-磺酸
- Molecular Weight
- 193.60800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.649g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of 4-Chloropyridine-3-sulfonic acid?
The CAS number of 4-Chloropyridine-3-sulfonic acid is 51498-38-5.
What are the molecular formula and molecular weight of 4-Chloropyridine-3-sulfonic acid?
4-Chloropyridine-3-sulfonic acid has molecular formula C5H4ClNO3S and molecular weight 193.60800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloropyridine-3-sulfonic acid (CAS 51498-38-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368379-7 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.