2,4,5-trichlorobenzene-1-sulfonyl chloride

2,4,5-三氯苯磺酰氯

Also known as: 2,4,5-trichlorobenzenesulfonyl chloride, 2,4,5-trichlorobenzenesulphonyl chloride, 2,4,5-trichlorophenylsulfonyl chloride, Benzenesulfonyl chloride, 2,4,5-trichloro-, 2,4,5-Trichlorobenzenesulfonyl chloride, NSC 26958, EINECS 240-079-0, MFCD00007428, AKOS000149063, UNII-7GD5283XIX

2,4,5-trichlorobenzene-1-sulfonyl chloride (CAS 15945-07-0) 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 279.95600 g/mol. It is also known as 2,4,5-trichlorobenzenesulfonyl chloride, 2,4,5-trichlorobenzenesulphonyl chloride and 2,4,5-trichlorophenylsulfonyl chloride. Key properties include a melting point of 68-70°C, a boiling point of 345ºC at 760 mmHg, a density of 1.728 g/cm3 and a flash point of 162.4ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

15945-07-0

Jingsj CID

J-47343-1

Molecular Formula

C₆H₂Cl₄O₂S

Chinese Name

2,4,5-三氯苯磺酰氯

Molecular Weight

279.95600 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026