4-(pyridin-2-yloxy)benzenesulfonyl chloride

4-(2-吡啶基氧基)苯磺酰氯

Also known as: 4-(2-Pyridyloxy)phenylsulphonyl chloride, 4-(2-Pyridyloxy)phenylsulfonyl chloride, 4-(pyridin-2-yloxy)benzene-1-sulfonyl chloride, Benzenesulfonyl chloride, 4-(2-pyridinyloxy)-, 4-pyridin-2-yloxybenzenesulfonyl chloride

4-(pyridin-2-yloxy)benzenesulfonyl chloride (CAS 192329-94-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8ClNO3S and a molecular weight of 269.70400 g/mol. It is also known as 4-(2-Pyridyloxy)phenylsulphonyl chloride, 4-(2-Pyridyloxy)phenylsulfonyl chloride and 4-(pyridin-2-yloxy)benzene-1-sulfonyl chloride. Key properties include a melting point of 158 °C, a boiling point of 392.1ºC at 760 mmHg, a density of 1.42g/cm3 and a flash point of 191ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
192329-94-5
Jingsj CID
J-1444411-9
Molecular Formula
C11H8ClNO3S
Chinese Name
4-(2-吡啶基氧基)苯磺酰氯
Molecular Weight
269.70400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point158 °C
Boiling Point392.1ºC at 760 mmHg
Density1.42g/cm3
Flash Point191ºC

Frequently Asked Questions

What is the CAS number of 4-(pyridin-2-yloxy)benzenesulfonyl chloride?

The CAS number of 4-(pyridin-2-yloxy)benzenesulfonyl chloride is 192329-94-5.

What are the molecular formula and molecular weight of 4-(pyridin-2-yloxy)benzenesulfonyl chloride?

4-(pyridin-2-yloxy)benzenesulfonyl chloride has molecular formula C11H8ClNO3S and molecular weight 269.70400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(pyridin-2-yloxy)benzenesulfonyl chloride (CAS 192329-94-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1444411-9 (accessed 2026-10-25).

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