4-chloro-2-nitrobenzenesulfonyl chloride

4-氯-2-硝基苯磺酰氯

Also known as: Benzenesulfonyl chloride, 4-chloro-2-nitro-, 4-Chloro-2-nitrophenylsulfonyl chloride, 4-chloro-2-nitrobenzene-1-sulfonyl chloride, 4-Chloro-2-nitrophenylsulphonyl chloride, NSC 81212

4-chloro-2-nitrobenzenesulfonyl chloride (CAS 4533-96-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl2NO4S and a molecular weight of 256.06300 g/mol. It is also known as Benzenesulfonyl chloride, 4-chloro-2-nitro-, 4-Chloro-2-nitrophenylsulfonyl chloride and 4-chloro-2-nitrobenzene-1-sulfonyl chloride. Key properties include a melting point of 75-79°C, a boiling point of 352.7ºC at 760 mmHg, a density of 1.708 g/cm3 and a flash point of 167.1ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4533-96-4

Jingsj CID

J-1137346-5

Molecular Formula

C₆H₃Cl₂NO₄S

Chinese Name

4-氯-2-硝基苯磺酰氯

Molecular Weight

256.06300 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026