6-Ethylthieno[2,3-d]pyrimidin-4(3H)-one

6-乙基噻吩并[2,3-d]嘧啶-4(3H)-酮

Also known as: 6-Ethyl-3H-thieno[2,3-d]pyrimidin-4-one, 6-Ethylthieno[2,3-d]pyrimidin-4(1H)-one, 6-Ethyl-3H-thieno[3,2-e]pyrimidin-4-one, 6-Ethylthieno[2,3-d]pyrimidin-4-ol, 6-Ethylthiopheno[2,3-d]pyrimidin-4-ol, 6-Ethyl-3H,4H-thieno[2,3-d]pyrimidin-4-one, 4-oxo-(3H)-6-ethylthieno<2,3-d>pyrimidine, 100294, A1760/0074713, AG-205/12040018, BAS 00821708, Thieno[2,3-d]pyrimidin-4(3H)-one, 6-ethyl-, 6-Ethylthieno[2,3-d]pyrimidin-4(3H)-one

6-Ethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 18593-51-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N2OS and a molecular weight of 180.227 g/mol. It is also known as 6-Ethyl-3H-thieno[2,3-d]pyrimidin-4-one, 6-Ethylthieno[2,3-d]pyrimidin-4(1H)-one and 6-Ethyl-3H-thieno[3,2-e]pyrimidin-4-one. Key properties include a boiling point of 401.5±33.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 196.6±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

18593-51-6

Jingsj CID

J-1506770-6

Molecular Formula

C₈H₈N₂OS

Chinese Name

6-乙基噻吩并[2,3-d]嘧啶-4(3H)-酮

Molecular Weight

180.227 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026