2,5-Difluorobenzenesulfonyl chloride

2,5-二氟苯磺酰氯

Also known as: 2,5-Difluorobenzenesulphonyl chloride, 2,5-difluorobenzene-1-sulfonyl chloride, Benzenesulfonyl chloride, 2,5-difluoro-, MFCD00060682, AKOS B019395, ART-CHEM-BB B019395

2,5-Difluorobenzenesulfonyl chloride (CAS 26120-86-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3ClF2O2S and a molecular weight of 212.602 g/mol. It is also known as 2,5-Difluorobenzenesulphonyl chloride, 2,5-difluorobenzene-1-sulfonyl chloride and Benzenesulfonyl chloride, 2,5-difluoro-. Key properties include a boiling point of 234.8±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 95.8±21.8 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
26120-86-5
Jingsj CID
J-39421-9
Molecular Formula
C6H3ClF2O2S
Chinese Name
2,5-二氟苯磺酰氯
Molecular Weight
212.602 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point234.8±20.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point95.8±21.8 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

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

The CAS number of 2,5-Difluorobenzenesulfonyl chloride is 26120-86-5.

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

2,5-Difluorobenzenesulfonyl chloride has molecular formula C6H3ClF2O2S and molecular weight 212.602 g/mol.

Is 2,5-Difluorobenzenesulfonyl chloride hazardous?

2,5-Difluorobenzenesulfonyl 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. "2,5-Difluorobenzenesulfonyl chloride (CAS 26120-86-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39421-9 (accessed 2026-10-22).

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