PYRIDINE-2-SULFONIC ACID
Also known as: 2-pyridine sulfonic acid, 2-Pyridinesulfonic acid, pyridine-2-sulfonate, pyridine-2-sulphonic acid, pyridine-sulfonic acid, MFCD00234080
PYRIDINE-2-SULFONIC ACID (CAS 15103-48-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NO3S and a molecular weight of 159.16300 g/mol. Key properties include a melting point of 244-249 °C and a density of 1.509g/cm3. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15103-48-7
- Jingsj CID
- J-24853-3
- Molecular Formula
- C5H5NO3S
- Molecular Weight
- 159.16300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 244-249 °C |
|---|---|
| Density | 1.509g/cm3 |
| Exact Mass | 158.99900 |
| PSA | 75.64000 |
| LogP | 1.40910 |
| Refractive Index | 1.576 |
| Storage Conditions | 2~8℃ |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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 PYRIDINE-2-SULFONIC ACID?
The CAS number of PYRIDINE-2-SULFONIC ACID is 15103-48-7.
What are the molecular formula and molecular weight of PYRIDINE-2-SULFONIC ACID?
PYRIDINE-2-SULFONIC ACID has molecular formula C5H5NO3S and molecular weight 159.16300 g/mol.
Is PYRIDINE-2-SULFONIC ACID hazardous?
PYRIDINE-2-SULFONIC ACID has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of PYRIDINE-2-SULFONIC ACID?
For PYRIDINE-2-SULFONIC ACID, Upstream Products: 2-Mercaptopyridine; Downstream Products: 1-Benzhydrylazetidin-3-one, 2-Hydrazinopyridine, 1-Methylpyridinium-2-sulfonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "PYRIDINE-2-SULFONIC ACID (CAS 15103-48-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24853-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.