4-Chloro-3-nitrobenzenesulfonyl chloride

4-氯-3-硝基苯磺酰氯

Also known as: 4-Chloro-3-nitrobenzene-1-sulfonyl chloride, 4-Chloro-3-nitrobenzenesulphonyl chloride, 4-chloro-3-nitro-benzenesulfonyl chloride, 4-chloro-3-nitrophenylsulfonyl chloride, Benzenesulfonyl chloride, 4-chloro-3-nitro-, 3-nitro-4-chlorobenzenesulfonyl chloride, 3-nitro-4-chlorosulfonyl chloride, Yellow Sulfon Chloride, WSGR DG CNW

4-Chloro-3-nitrobenzenesulfonyl chloride (CAS 97-08-5) 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 256.063 g/mol. It is also known as 4-Chloro-3-nitrobenzene-1-sulfonyl chloride, 4-Chloro-3-nitrobenzenesulphonyl chloride and 4-chloro-3-nitro-benzenesulfonyl chloride. Key properties include a melting point of 59-60 °C(lit.), a boiling point of 356.0±27.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 169.1±23.7 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

97-08-5

Jingsj CID

J-50145-5

Molecular Formula

C₆H₃Cl₂NO₄S

Chinese Name

4-氯-3-硝基苯磺酰氯

Molecular Weight

256.063 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026