2-(Methylthio)thieno[2,3-d]pyrimidin-4(1H)-one

2-(甲硫基)噻吩并[2,3-d]嘧啶-4(1H)-酮

Also known as: 2-Methylsulfanyl-1H-thieno[2,3-d]pyrimidin-4-one, 2-(Methylthio)thieno[2,3-d]pyrimidin-4(3H)-one, 2-(Methylthio)thieno[2,3-d]pyriMidin-4-ol, 2-(methylthio)-Thieno[2,3-d]pyrimidin-4(1H)-one, 2-methylsulfanyl-3H-thieno[2,3-d]pyrimidin-4-one, Thieno[2,3-d]pyrimidin-4(1H)-one, 2-(methylthio)-

2-(Methylthio)thieno[2,3-d]pyrimidin-4(1H)-one (CAS 309976-36-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2OS2 and a molecular weight of 198.26500 g/mol. It is also known as 2-Methylsulfanyl-1H-thieno[2,3-d]pyrimidin-4-one, 2-(Methylthio)thieno[2,3-d]pyrimidin-4(3H)-one and 2-(Methylthio)thieno[2,3-d]pyriMidin-4-ol. Key properties include a boiling point of 442.5ºC at 760 mmHg, a density of 1.61g/cm3 and a flash point of 221.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

309976-36-1

Jingsj CID

J-1521462-1

Molecular Formula

C₇H₆N₂OS₂

Chinese Name

2-(甲硫基)噻吩并[2,3-d]嘧啶-4(1H)-酮

Molecular Weight

198.26500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026