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

2-甲基吡啶并[2,3-d]嘧啶-4(3H)-酮

Also known as: 9-methyl-2,8,10-triazabicyclo[4.4.0]deca-2,4,8,11-tetraen-7-one, 2-methyl-1H-pyrido[2,3-d]pyrimidin-4-one, 2-methyl-1H-pyrido[3,2-e]pyrimidin-4-one, 2-methylpyrido[2,3-d]pyrimidin-4(1H)-one, 2-methylpyrido[2,3-d]pyrimidin-4-ol, 3,4-Dihydro-2-methylpyrido[2,3-d]pyrimidin-4-one, 8-aza-2-methyl-4-oxo-3,4-dihydro quinazoline, 2-Methyl-4-hydroxy-pyrido(2,3-d)pyrimidine, Pyrido(2,3-d)pyrimidin-4-ol, 2-methyl-

2-methylpyrido[2,3-d]pyrimidin-4(3H)-one (CAS 28279-12-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7N3O and a molecular weight of 161.16100 g/mol. It is also known as 9-methyl-2,8,10-triazabicyclo[4.4.0]deca-2,4,8,11-tetraen-7-one, 2-methyl-1H-pyrido[2,3-d]pyrimidin-4-one and 2-methyl-1H-pyrido[3,2-e]pyrimidin-4-one. Key properties include a boiling point of 340.8ºC at 760mmHg, a density of 1.4g/cm3 and a flash point of 159.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

28279-12-1

Jingsj CID

J-1512112-3

Molecular Formula

C₈H₇N₃O

Chinese Name

2-甲基吡啶并[2,3-d]嘧啶-4(3H)-酮

Molecular Weight

161.16100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026