5,6-Dihydro-4H-thieno[2,3-b]thiopyran-4-one

5,6-二氢-4H-噻吩并[2,3-b]噻喃-4-酮

Also known as: 5,6-dihydrothieno[2,3-b]thiopyran-4-one, 5,6-Dihydro-4H-thieno[2,3-b]thiopyran-4-one(WS204342), 4H-Thieno[2,3-b]thiopyran-4-one, 5,6-dihydro-, 5,6-dihydro-thieno[2,3-b]thiopyran-4-one, 5,6-dihydro-4H-4-oxothieno[2,3-b]thiopyran

5,6-Dihydro-4H-thieno[2,3-b]thiopyran-4-one (CAS 7675-04-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6OS2 and a molecular weight of 170.25200 g/mol. It is also known as 5,6-dihydrothieno[2,3-b]thiopyran-4-one, 5,6-Dihydro-4H-thieno[2,3-b]thiopyran-4-one(WS204342) and 4H-Thieno[2,3-b]thiopyran-4-one, 5,6-dihydro-. Key properties include a boiling point of 308.283ºC at 760 mmHg, a density of 1.398 and a flash point of 140.245ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

7675-04-9

Jingsj CID

J-926434-8

Molecular Formula

C₇H₆OS₂

Chinese Name

5,6-二氢-4H-噻吩并[2,3-b]噻喃-4-酮

Molecular Weight

170.25200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026