4-Methylpyridine-3-sulfonic acid
4-甲基吡啶-3-磺酸
Also known as: 4-Methyl-3-pyridinesulfonic acid, 3-Pyridinesulfonic acid, 4-methyl-, 4-methylpyridine-3-sulfonic acid, 4-methyl-pyridine-3-sulfonic acid, 4-Methylpyridine-3-sulfonicaci
4-Methylpyridine-3-sulfonic acid (CAS 4808-71-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO3S and a molecular weight of 173.190 g/mol. It is also known as 4-Methyl-3-pyridinesulfonic acid, 3-Pyridinesulfonic acid, 4-methyl- and 4-methylpyridine-3-sulfonic acid. Key properties include a melting point of 300ºC and a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4808-71-3
- Jingsj CID
- J-1519393-1
- Molecular Formula
- C6H7NO3S
- Chinese Name
- 4-甲基吡啶-3-磺酸
- Molecular Weight
- 173.190 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 300ºC |
|---|---|
| Density | 1.4±0.1 g/cm3 |
Frequently Asked Questions
What is the CAS number of 4-Methylpyridine-3-sulfonic acid?
The CAS number of 4-Methylpyridine-3-sulfonic acid is 4808-71-3.
What are the molecular formula and molecular weight of 4-Methylpyridine-3-sulfonic acid?
4-Methylpyridine-3-sulfonic acid has molecular formula C6H7NO3S and molecular weight 173.190 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methylpyridine-3-sulfonic acid (CAS 4808-71-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519393-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.