3,4-dichloro-N-(4-chlorophenyl)benzenesulfonamide

3,4-二氯-N-(4-氯苯基)苯磺酰胺

Also known as: Benzenesulfonamide, 3,4-dichloro-N-(4-chlorophenyl)-, 3,4,4'-Trichlorobenzenesulfonanilide, Chloroseptyl, N-(4-Chlorophenyl)-3,4-dichlorobenzenesulfonamide, Perseptyl, Reseptyl, 3,4,4'-Trichlorbenzolsulfonanilid

3,4-dichloro-N-(4-chlorophenyl)benzenesulfonamide (CAS 640-59-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H8Cl3NO2S and a molecular weight of 336.62100 g/mol. It is also known as Benzenesulfonamide, 3,4-dichloro-N-(4-chlorophenyl)-, 3,4,4'-Trichlorobenzenesulfonanilide and Chloroseptyl. Key properties include a boiling point of 463.8ºC at 760 mmHg, a density of 1.57g/cm3 and a flash point of 234.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

640-59-5

Jingsj CID

J-888533-5

Molecular Formula

C₁₂H₈Cl₃NO₂S

Chinese Name

3,4-二氯-N-(4-氯苯基)苯磺酰胺

Molecular Weight

336.62100 g/mol

Category

Organic Bases

Last updated

8/21/2026