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2,4,5-Trifluorobenzenesulfonyl chloride

2,4,5-三氟苯磺酰氯

Also known as: 2,4,5-Trifluorobenzenesulphonyl chloride, 2,4,5-Trifluorobenzene-1-sulfonyl chloride, Benzenesulfonyl chloride, 2,4,5-trifluoro-, 2,4,5-trifluorophenyl sulfonyl chloride, 2,4,5-Trifluoro-benzenesulfonyl chloride

2,4,5-Trifluorobenzenesulfonyl chloride (CAS 220227-21-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2ClF3O2S and a molecular weight of 230.592 g/mol. It is also known as 2,4,5-Trifluorobenzenesulphonyl chloride, 2,4,5-Trifluorobenzene-1-sulfonyl chloride and Benzenesulfonyl chloride, 2,4,5-trifluoro-. Key properties include a boiling point of 240.1±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 99.0±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
220227-21-4
Jingsj CID
J-23417-7
Molecular Formula
C6H2ClF3O2S
Chinese Name
2,4,5-三氟苯磺酰氯
Molecular Weight
230.592 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point240.1±35.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point99.0±25.9 °C

Frequently Asked Questions

What is the CAS number of 2,4,5-Trifluorobenzenesulfonyl chloride?

The CAS number of 2,4,5-Trifluorobenzenesulfonyl chloride is 220227-21-4.

What are the molecular formula and molecular weight of 2,4,5-Trifluorobenzenesulfonyl chloride?

2,4,5-Trifluorobenzenesulfonyl chloride has molecular formula C6H2ClF3O2S and molecular weight 230.592 g/mol.

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

Last updated:

How to cite: Jingsj. "2,4,5-Trifluorobenzenesulfonyl chloride (CAS 220227-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23417-7 (accessed 2026-10-25).

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