3,3,4,4-Tetrachlorotetrahydrothiophene 1,1-dioxide

3,3,4,4-四氯环丁砜

Also known as: 3,3,4,4-Tetrachlorosulfolane, 3,3,4,4-tetrachlorothiolane 1,1-dioxide, Tetrahydro-3,3,4,4-tetrachlorothiophene 1,1-dioxide, Nopcocide ds 649, Caswell no. 833b, EINECS 223-113-9, EPA pesticide chemical code 103101

3,3,4,4-Tetrachlorotetrahydrothiophene 1,1-dioxide (CAS 3737-41-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4Cl4O2S and a molecular weight of 257.950 g/mol. It is also known as 3,3,4,4-Tetrachlorosulfolane, 3,3,4,4-tetrachlorothiolane 1,1-dioxide and Tetrahydro-3,3,4,4-tetrachlorothiophene 1,1-dioxide. Key properties include a melting point of 174ºC, a boiling point of 399.0±42.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 195.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3737-41-5

Jingsj CID

J-49877-5

Molecular Formula

C₄H₄Cl₄O₂S

Chinese Name

3,3,4,4-四氯环丁砜

Molecular Weight

257.950 g/mol

Category

Organohalogen Compounds

Last updated

8/21/2026