Pyridinium p-toluenesulfonate
4-甲基苯磺酸吡啶鎓
Also known as: 4-methylbenzenesulfonate,pyridin-1-ium, p-Toluenesulfonic acid pyridine salt, Pyridinium 4-toluenesulfonate, Pyridinium toluene-4-sulphonate, Pyridine p-toluenesulfonate, Pyridin-1-ium 4-methylbenzenesulfonate, PPTS, MFCD00013108, EINECS 246-002-7
Pyridinium p-toluenesulfonate (CAS 24057-28-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13NO3S and a molecular weight of 251.301 g/mol. It is also known as 4-methylbenzenesulfonate,pyridin-1-ium, p-Toluenesulfonic acid pyridine salt and Pyridinium 4-toluenesulfonate. Key properties include a melting point of 117-120 °C and a boiling point of 442.7ºC at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24057-28-1
- Jingsj CID
- J-1515844-8
- Molecular Formula
- C12H13NO3S
- Chinese Name
- 4-甲基苯磺酸吡啶鎓
- Molecular Weight
- 251.301 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 117-120 °C |
|---|---|
| Boiling Point | 442.7ºC at 760 mmHg |
Frequently Asked Questions
What is the CAS number of Pyridinium p-toluenesulfonate?
The CAS number of Pyridinium p-toluenesulfonate is 24057-28-1.
What are the molecular formula and molecular weight of Pyridinium p-toluenesulfonate?
Pyridinium p-toluenesulfonate has molecular formula C12H13NO3S and molecular weight 251.301 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyridinium p-toluenesulfonate (CAS 24057-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515844-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.