5-Bromo-2-(methylsulfanyl)pyrimidin-4(3H)-one

5-溴-2-(甲硫基)嘧啶-4(3H)-酮

Also known as: 5-bromo-2-(methylsulfanyl)pyrimidin-4(3H)-one, 5-bromo-2-(methylthio)pyrimidin-4(3H)-one, 5-bromo-2-(methylthio)pyrimidin-4(1H)-one, 5-bromo-2-methylsulfanyl-3H-pyrimidin-4-one, 2-methylsulfanyl-5-bromopyrimidin-4-one, 5-bromo-2-(methylsulfanyl)-4(1H)-pyrimidinone, 5-bromo-2-(methylsulfanyl)-1,4-dihydropyrimidin-4-one

5-Bromo-2-(methylsulfanyl)pyrimidin-4(3H)-one (CAS 81560-03-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5BrN2OS and a molecular weight of 221.075 g/mol. It is also known as 5-bromo-2-(methylsulfanyl)pyrimidin-4(3H)-one, 5-bromo-2-(methylthio)pyrimidin-4(3H)-one and 5-bromo-2-(methylthio)pyrimidin-4(1H)-one. Key properties include a melting point of 239°C, a boiling point of 280.4±50.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 123.4±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

81560-03-4

Jingsj CID

J-948088-7

Molecular Formula

C₅H₅BrN₂OS

Chinese Name

5-溴-2-(甲硫基)嘧啶-4(3H)-酮

Molecular Weight

221.075 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026