2,3,4-Trifluorobenzenesulfonyl chloride

2,3,4-三氟苯磺酰氯

Also known as: 2,3,4-Trifluorobenzene-1-sulfonyl chloride, 2,3,4-Trifluorophenylsulfonyl chloride, Benzenesulfonyl chloride, 2,3,4-trifluoro-

2,3,4-Trifluorobenzenesulfonyl chloride (CAS 175278-08-7) 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 230.59200 g/mol. It is also known as 2,3,4-Trifluorobenzene-1-sulfonyl chloride, 2,3,4-Trifluorophenylsulfonyl chloride and Benzenesulfonyl chloride, 2,3,4-trifluoro-. Key properties include a boiling point of 234-236 °C(lit.), a density of 1.640 g/mL at 25 °C(lit.) and a flash point of 225 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
175278-08-7
Jingsj CID
J-35502-5
Molecular Formula
C6H2ClF3O2S
Chinese Name
2,3,4-三氟苯磺酰氯
Molecular Weight
230.59200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point234-236 °C(lit.)
Density1.640 g/mL at 25 °C(lit.)
Flash Point225 °F

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2,3,4-Trifluorobenzenesulfonyl chloride?

The CAS number of 2,3,4-Trifluorobenzenesulfonyl chloride is 175278-08-7.

What are the molecular formula and molecular weight of 2,3,4-Trifluorobenzenesulfonyl chloride?

2,3,4-Trifluorobenzenesulfonyl chloride has molecular formula C6H2ClF3O2S and molecular weight 230.59200 g/mol.

Is 2,3,4-Trifluorobenzenesulfonyl chloride hazardous?

2,3,4-Trifluorobenzenesulfonyl chloride has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "2,3,4-Trifluorobenzenesulfonyl chloride (CAS 175278-08-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35502-5 (accessed 2026-10-23).

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