2,4,6-Trichlorobenzenesulfonyl chloride

2,4,6-三氯苯磺酰氯

Also known as: 2,4,6-Trichlorobenzenesulfonyl chloride, 2,4,6-Trichlorobenzenesulphonyl chloride, 2,4,6-trichlorobenzene-1-sulfonyl chloride, 2,4,6-trichlorophenylsulfonyl chloride, Benzenesulfonyl chloride, 2,4,6-trichloro-, 2,4,6-trichlorobenzenesulfonic acid chloride, 2,4,6-trichlorobenzenesulfonylchloride

2,4,6-Trichlorobenzenesulfonyl chloride (CAS 51527-73-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl4O2S and a molecular weight of 279.956 g/mol. It is also known as 2,4,6-Trichlorobenzenesulphonyl chloride, 2,4,6-trichlorobenzene-1-sulfonyl chloride and 2,4,6-trichlorophenylsulfonyl chloride. Key properties include a melting point of 44-48 °C(lit.), a boiling point of 341.0±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 160.0±27.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51527-73-2
Jingsj CID
J-12699-7
Molecular Formula
C6H2Cl4O2S
Chinese Name
2,4,6-三氯苯磺酰氯
Molecular Weight
279.956 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point44-48 °C(lit.)
Boiling Point341.0±42.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point160.0±27.9 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2,4,6-Trichlorobenzenesulfonyl chloride?

The CAS number of 2,4,6-Trichlorobenzenesulfonyl chloride is 51527-73-2.

What are the molecular formula and molecular weight of 2,4,6-Trichlorobenzenesulfonyl chloride?

2,4,6-Trichlorobenzenesulfonyl chloride has molecular formula C6H2Cl4O2S and molecular weight 279.956 g/mol.

Is 2,4,6-Trichlorobenzenesulfonyl chloride hazardous?

2,4,6-Trichlorobenzenesulfonyl 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. "2,4,6-Trichlorobenzenesulfonyl chloride (CAS 51527-73-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12699-7 (accessed 2026-10-24).

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