4,5-dichloro-1,3-benzenedisulfonyl dichloride

4,5-二氯-1,3-苯二磺酰氯

Also known as: 4,5-dichlorobenzene-1,3-disulfonyl dichloride, 1,3-Benzenedisulfonyl dichloride, 4,5-dichloro-, 4,5-dichloro-1,3-benzenedisulfonyl chloride, 4,5-DICHLORO-1,3-BENZENE DISULFONYL DICHLORIDE

4,5-dichloro-1,3-benzenedisulfonyl dichloride (CAS 70269-54-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl4O4S2 and a molecular weight of 344.020 g/mol. It is also known as 4,5-dichlorobenzene-1,3-disulfonyl dichloride, 1,3-Benzenedisulfonyl dichloride, 4,5-dichloro- and 4,5-dichloro-1,3-benzenedisulfonyl chloride. Key properties include a boiling point of 457.3±45.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 230.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

70269-54-4

Jingsj CID

J-1453498-4

Molecular Formula

C₆H₂Cl₄O₄S₂

Chinese Name

4,5-二氯-1,3-苯二磺酰氯

Molecular Weight

344.020 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026