3-Pyridinesulfonic acid
3-吡啶磺酸
Also known as: 3-Pyridinesulphonic acid, 3-Pyridylsulphonic acid, 3-sulfopyridine, Pyridine-3-sulfonic acid, Pyridine-3-sulphonic acid, 3-pyridine sulfonic acid, EINECS 211-265-9, MFCD00006381
- CAS No.
- 636-73-7
- Jingsj CID
- J-6518-0
- Molecular Formula
- C5H5NO3S
- Chinese Name
- 3-吡啶磺酸
- Molecular Weight
- 159.163 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300 °C(lit.) |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | > 66 |
GHS Safety & Compliance
CorrosionSignal word: Danger
Frequently Asked Questions
What is the CAS number of 3-Pyridinesulfonic acid?
636-73-7
What are the molecular formula and molecular weight of 3-Pyridinesulfonic acid?
C5H5NO3S, molecular weight 159.163 g/mol
Is 3-Pyridinesulfonic acid hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026