2,5-bis(trifluoromethyl)benzenesulfonyl chloride

2,5-双(三氟甲基)苯磺酰氯

Also known as: 2,5-bis(trifluoromethyl)benzenesulphonyl chloride, 2,5-bis(trifluoromethyl)benzene-1-sulfonyl chloride, benzenesulfonyl chloride, 2,5-bis(trifluoromethyl)-, MFCD03094042

2,5-bis(trifluoromethyl)benzenesulfonyl chloride (CAS 351003-22-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H3ClF6O2S and a molecular weight of 312.61700 g/mol. It is also known as 2,5-bis(trifluoromethyl)benzenesulphonyl chloride, 2,5-bis(trifluoromethyl)benzene-1-sulfonyl chloride and benzenesulfonyl chloride, 2,5-bis(trifluoromethyl)-. Key properties include a melting point of 59-63 °C(lit.), a boiling point of 310ºC at 760mmHg, a density of 1.503g/cm3 and a flash point of 141.3ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
351003-22-0
Jingsj CID
J-1992763-7
Molecular Formula
C8H3ClF6O2S
Chinese Name
2,5-双(三氟甲基)苯磺酰氯
Molecular Weight
312.61700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point59-63 °C(lit.)
Boiling Point310ºC at 760mmHg
Density1.503g/cm3
Flash Point141.3ºC

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2,5-bis(trifluoromethyl)benzenesulfonyl chloride?

The CAS number of 2,5-bis(trifluoromethyl)benzenesulfonyl chloride is 351003-22-0.

What are the molecular formula and molecular weight of 2,5-bis(trifluoromethyl)benzenesulfonyl chloride?

2,5-bis(trifluoromethyl)benzenesulfonyl chloride has molecular formula C8H3ClF6O2S and molecular weight 312.61700 g/mol.

Is 2,5-bis(trifluoromethyl)benzenesulfonyl chloride hazardous?

2,5-bis(trifluoromethyl)benzenesulfonyl 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-bis(trifluoromethyl)benzenesulfonyl chloride (CAS 351003-22-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992763-7 (accessed 2026-10-24).

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