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Pyridinium 3-nitrobenzenesulfonate

3-硝基苯磺酸吡啶鎓

Also known as: 3-Nitrobenzenesulfonic acid pyridine salt, PNBS, P8800, Pyridine 3-nitrobenzenesulfonate, 3-nitrobenzenesulfonate,pyridin-1-ium, Benzenesulfonic acid, 3-nitro-, compd. with pyridine (1:1), MFCD00060234, PYRIDINIUM M-NITROBENZENESULFONATE

Pyridinium 3-nitrobenzenesulfonate (CAS 84752-61-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10N2O5S and a molecular weight of 282.272 g/mol. It is also known as 3-Nitrobenzenesulfonic acid pyridine salt, PNBS and P8800. Key properties include a melting point of 119-122ºC(lit.), a boiling point of 509.4ºC at 760 mmHg and a flash point of 261.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84752-61-4
Jingsj CID
J-1992666-9
Molecular Formula
C11H10N2O5S
Chinese Name
3-硝基苯磺酸吡啶鎓
Molecular Weight
282.272 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point119-122ºC(lit.)
Boiling Point509.4ºC at 760 mmHg
Flash Point261.9ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Pyridinium 3-nitrobenzenesulfonate?

The CAS number of Pyridinium 3-nitrobenzenesulfonate is 84752-61-4.

What are the molecular formula and molecular weight of Pyridinium 3-nitrobenzenesulfonate?

Pyridinium 3-nitrobenzenesulfonate has molecular formula C11H10N2O5S and molecular weight 282.272 g/mol.

Is Pyridinium 3-nitrobenzenesulfonate hazardous?

Pyridinium 3-nitrobenzenesulfonate has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pyridinium 3-nitrobenzenesulfonate (CAS 84752-61-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992666-9 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.