3a,8a-Dihydrobenzo[1,2-b:4,5-b']bisthiophene-4,8-dione

[1,2-b,4,5-b2]-二-噻吩苯醌

Also known as: 4a,7a-Dihydrothieno[2,3-f][1]benzothiophene-4,8-dione, Benzo[1,2-b:4,5-b']dithiophene-4,8-dione, 3a,8a-dihydro-, [1,2-b,4,5-b2]-di-thiophene Benzoquinone, 3a,8a-Dihydrothieno[2,3-f][1]benzothiophene-4,8-dione

3a,8a-Dihydrobenzo[1,2-b:4,5-b']bisthiophene-4,8-dione (CAS 270063-82-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6O2S2 and a molecular weight of 222.283 g/mol. It is also known as 4a,7a-Dihydrothieno[2,3-f][1]benzothiophene-4,8-dione, Benzo[1,2-b:4,5-b']dithiophene-4,8-dione, 3a,8a-dihydro- and [1,2-b,4,5-b2]-di-thiophene Benzoquinone. Key properties include a boiling point of 461.7±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 233.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

270063-82-6

Jingsj CID

J-1026837-7

Molecular Formula

C₁₀H₆O₂S₂

Chinese Name

[1,2-b,4,5-b2]-二-噻吩苯醌

Molecular Weight

222.283 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026