3-Chloro-2,5-dihydro-1H-1lambda6-thiophene-1,1-dione

3-氯-2,5-二氢噻吩1,1-二氧化物

Also known as: 3-CHLORO-3-THIOLENE-1,1-DIOXIDE, 3-chloro-2,5-dihydrothiophene 1,1-dioxide, 3-chloro-3-sulfolene, 2,5-dihydro-3-(Cl)thiophene 1,1-dioxide, 3-chloro-2,5-dihydro-1lambda6-thiophene-1,1-dione, Thiophene, 3-chloro-2,5-dihydro-, 1,1-dioxide, chloroprene sulfone, 3-Chlor-2,5-dihydro-thiophen-1,1-dioxid, 3-Chlor-2,5-dihydro-thiophen-1,1-dioxyd, AKOS BBS-00004816, IFLAB-BB F1294-0007

3-Chloro-2,5-dihydro-1H-1lambda6-thiophene-1,1-dione (CAS 7311-87-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5ClO2S and a molecular weight of 152.59900 g/mol. It is also known as 3-CHLORO-3-THIOLENE-1,1-DIOXIDE, 3-chloro-2,5-dihydrothiophene 1,1-dioxide and 3-chloro-3-sulfolene. Key properties include a melting point of 90ºC, a boiling point of 353.4ºC at 760 mmHg, a density of 1.51 g/cm3 and a flash point of 167.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

7311-87-7

Jingsj CID

J-1498091-2

Molecular Formula

C₄H₅ClO₂S

Chinese Name

3-氯-2,5-二氢噻吩1,1-二氧化物

Molecular Weight

152.59900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026