4-(4-Chlorophenoxy)-3,5-difluorobenzenesulfonyl chloride

4-(4-氯苯氧基)-3,5-二氟苯磺酰氯

Also known as: 4-(4-Chlorophenoxy)-3,5-difluorobenzene-1-sulfonyl chloride, 4-(4-Chlorophenoxy)-3,5-difluorobenzenesulphonyl chloride, Benzenesulfonyl chloride, 4-(4-chlorophenoxy)-3,5-difluoro-

4-(4-Chlorophenoxy)-3,5-difluorobenzenesulfonyl chloride (CAS 549547-34-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H6Cl2F2O3S and a molecular weight of 339.14200 g/mol. It is also known as 4-(4-Chlorophenoxy)-3,5-difluorobenzene-1-sulfonyl chloride, 4-(4-Chlorophenoxy)-3,5-difluorobenzenesulphonyl chloride and Benzenesulfonyl chloride, 4-(4-chlorophenoxy)-3,5-difluoro-. Key properties include a boiling point of 341.102ºC at 760 mmHg, a density of 1.563 g/cm3 and a flash point of 160.093ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
549547-34-4
Jingsj CID
J-1519486-4
Molecular Formula
C12H6Cl2F2O3S
Chinese Name
4-(4-氯苯氧基)-3,5-二氟苯磺酰氯
Molecular Weight
339.14200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point341.102ºC at 760 mmHg
Density1.563 g/cm3
Flash Point160.093ºC

Frequently Asked Questions

What is the CAS number of 4-(4-Chlorophenoxy)-3,5-difluorobenzenesulfonyl chloride?

The CAS number of 4-(4-Chlorophenoxy)-3,5-difluorobenzenesulfonyl chloride is 549547-34-4.

What are the molecular formula and molecular weight of 4-(4-Chlorophenoxy)-3,5-difluorobenzenesulfonyl chloride?

4-(4-Chlorophenoxy)-3,5-difluorobenzenesulfonyl chloride has molecular formula C12H6Cl2F2O3S and molecular weight 339.14200 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(4-Chlorophenoxy)-3,5-difluorobenzenesulfonyl chloride (CAS 549547-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519486-4 (accessed 2026-10-24).

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