2-Chloropyridine-4-sulfonyl chloride

2-氯吡啶-4-磺酰氯

Also known as: 2-chloro-4-pyridinesulfonyl chloride, 2-chloropyridine-4-sulfonyl chloride, 4-Pyridinesulfonyl chloride, 2-chloro-

2-Chloropyridine-4-sulfonyl chloride (CAS 1000933-25-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3Cl2NO2S and a molecular weight of 212.054 g/mol. It is also known as 2-chloro-4-pyridinesulfonyl chloride, 2-chloropyridine-4-sulfonyl chloride and 4-Pyridinesulfonyl chloride, 2-chloro-. Key properties include a boiling point of 329.4±27.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 153.0±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1000933-25-4
Jingsj CID
J-1411995-0
Molecular Formula
C5H3Cl2NO2S
Chinese Name
2-氯吡啶-4-磺酰氯
Molecular Weight
212.054 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point329.4±27.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point153.0±23.7 °C

Frequently Asked Questions

What is the CAS number of 2-Chloropyridine-4-sulfonyl chloride?

The CAS number of 2-Chloropyridine-4-sulfonyl chloride is 1000933-25-4.

What are the molecular formula and molecular weight of 2-Chloropyridine-4-sulfonyl chloride?

2-Chloropyridine-4-sulfonyl chloride has molecular formula C5H3Cl2NO2S and molecular weight 212.054 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chloropyridine-4-sulfonyl chloride (CAS 1000933-25-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1411995-0 (accessed 2026-10-25).

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