Pyridine-2,3-disulfonic acid
吡啶-2,3-二磺酸
Also known as: 2,3-Pyridinedisulfonic acid, PYRIDINE-2,3-DISULFONIC ACID, Pyridin-2,3-disulfonsaeure, 2,3-pyridinedisulfonic acid
Pyridine-2,3-disulfonic acid (CAS 6602-53-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NO6S2 and a molecular weight of 239.22600 g/mol. It is also known as 2,3-Pyridinedisulfonic acid, PYRIDINE-2,3-DISULFONIC ACID and Pyridin-2,3-disulfonsaeure. Key properties include a boiling point of 708.4ºC at 760 mmHg, a density of 1.4g/cm3 and a flash point of 382.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6602-53-5
- Jingsj CID
- J-1442462-3
- Molecular Formula
- C5H5NO6S2
- Chinese Name
- 吡啶-2,3-二磺酸
- Molecular Weight
- 239.22600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 708.4ºC at 760 mmHg |
|---|---|
| Density | 1.4g/cm3 |
| Flash Point | 382.3ºC |
Frequently Asked Questions
What is the CAS number of Pyridine-2,3-disulfonic acid?
The CAS number of Pyridine-2,3-disulfonic acid is 6602-53-5.
What are the molecular formula and molecular weight of Pyridine-2,3-disulfonic acid?
Pyridine-2,3-disulfonic acid has molecular formula C5H5NO6S2 and molecular weight 239.22600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyridine-2,3-disulfonic acid (CAS 6602-53-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1442462-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.