4H-cyclopenta[4,5]thieno[2,3-d]pyrimidine-4-thione, 3,5,6,7-tetrahydro-

3,5,6,7-四氢-4H-环戊并[4,5]噻吩并[2,3-d]嘧啶-4-硫酮

Also known as: 6,7-Dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine-4-thiol, 2,3-Dihydro-1H-8-thia-5,7-diaza-cyclopenta[a]indene-4-thiol, 2,6,7,8-Tetrahydrocyclopenta[2,3]thieno[2,4-d]pyrimidine-1-thione, 3,5,6,7-Tetrahydro-4H-cyclopenta[4,5]thieno[2,3-d]pyrimidine-4-thione, 6,7-Dihydro-3H-cyclopenta[4,5]thieno[2,3-d]pyrimidine-4(5H)-thione, F0238-1086, F1902-0013

4H-cyclopenta[4,5]thieno[2,3-d]pyrimidine-4-thione, 3,5,6,7-tetrahydro- (CAS 306281-11-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2S2 and a molecular weight of 208.30300 g/mol. It is also known as 6,7-Dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine-4-thiol, 2,3-Dihydro-1H-8-thia-5,7-diaza-cyclopenta[a]indene-4-thiol and 2,6,7,8-Tetrahydrocyclopenta[2,3]thieno[2,4-d]pyrimidine-1-thione. Key properties include a boiling point of 401.3ºC at 760mmHg, a density of 1.67g/cm3 and a flash point of 196.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

306281-11-8

Jingsj CID

J-873064-8

Molecular Formula

C₉H₈N₂S₂

Chinese Name

3,5,6,7-四氢-4H-环戊并[4,5]噻吩并[2,3-d]嘧啶-4-硫酮

Molecular Weight

208.30300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026