4-chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole

4-氯-7-氯磺酰基-2,1,3-苯并恶二唑

Also known as: 4-Chloro-2,1,3-benzoxadiazole-7-sulfonyl chloride, 4-Chloro-7-chlorosulfonylbenzofurazan, 7-Chloro-2,1,3-benzoxadiazole-4-sulfonyl chloride, CBD-Cl, 4-Chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole [Bifunctional Fluorescent Reagent], 4-Chloro-7-chlorosulfonylbenzoxadiazole

4-chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole (CAS 142246-48-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl2N2O3S and a molecular weight of 253.06300 g/mol. It is also known as 4-Chloro-2,1,3-benzoxadiazole-7-sulfonyl chloride, 4-Chloro-7-chlorosulfonylbenzofurazan and 7-Chloro-2,1,3-benzoxadiazole-4-sulfonyl chloride. Key properties include a melting point of 87°C, a boiling point of 361.7ºC at 760 mmHg, a density of 1.789g/cm3 and a flash point of 172.5ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

142246-48-8

Jingsj CID

J-46040-4

Molecular Formula

C₆H₂Cl₂N₂O₃S

Chinese Name

4-氯-7-氯磺酰基-2,1,3-苯并恶二唑

Molecular Weight

253.06300 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026