5-Sulfopicolinic acid
Also known as: 2-Pyridinecarboxylic acid, 5-sulfo-, 5-Sulfopyridine-2-carboxylic acid, 5-Sulfo-2-pyridinecarboxylic acid, 5-SULFOPICOLINIC ACID, 5-SULFOPYRIDINE-2-CARBOXYLIC ACID, 2-Carboxy-pyridin-5-sulfonsaeure, 5-sulfo-pyridine-2-carboxylic acid
5-Sulfopicolinic acid (CAS 4833-91-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5NO5S and a molecular weight of 203.17300 g/mol. Key properties include a melting point of 287ºC and a density of 1.722g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4833-91-4
- Jingsj CID
- J-1519336-9
- Molecular Formula
- C6H5NO5S
- Molecular Weight
- 203.17300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 287ºC |
|---|---|
| Density | 1.722g/cm3 |
| Exact Mass | 202.98900 |
| PSA | 112.94000 |
| LogP | 1.10730 |
| Refractive Index | 1.615 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-Sulfopicolinic acid?
The CAS number of 5-Sulfopicolinic acid is 4833-91-4.
What are the molecular formula and molecular weight of 5-Sulfopicolinic acid?
5-Sulfopicolinic acid has molecular formula C6H5NO5S and molecular weight 203.17300 g/mol.
What are the upstream and downstream products of 5-Sulfopicolinic acid?
For 5-Sulfopicolinic acid, Downstream Products: Methyl 5-hydroxypyridine-2-carboxylate, 3-Hydroxypyridine, 5-Hydroxypicolinic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Sulfopicolinic acid (CAS 4833-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519336-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.