6,7-Dihydro-3H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4(5H)-one

6,7-二氢-3H-环戊并[4,5]噻吩并[2,3-d]嘧啶-4(5H)-酮

Also known as: 3,5,6,7-Tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one, 1,2,3,5-Tetrahydro-8-thia-5,7-diaza-cyclopenta[a]indene-4-one, 3,5,6,7-Tetrahydro-4H-cyclopenta[b]thieno[2,3-d]pyrimidin-4-one, 6,7-Dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4(3H)-one, 4H-Cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one, 3,5,6,7-tetrahydro-, AKOS 92545, AURORA 20176, MFCD00464834

6,7-Dihydro-3H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4(5H)-one (CAS 14346-25-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2OS and a molecular weight of 192.23800 g/mol. It is also known as 3,5,6,7-Tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4-one, 1,2,3,5-Tetrahydro-8-thia-5,7-diaza-cyclopenta[a]indene-4-one and 3,5,6,7-Tetrahydro-4H-cyclopenta[b]thieno[2,3-d]pyrimidin-4-one. Key properties include a boiling point of 479.5ºC at 760mmHg, a density of 1.7g/cm3 and a flash point of 243.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

14346-25-9

Jingsj CID

J-47428-5

Molecular Formula

C₉H₈N₂OS

Chinese Name

6,7-二氢-3H-环戊并[4,5]噻吩并[2,3-d]嘧啶-4(5H)-酮

Molecular Weight

192.23800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026