3-phenyl-2-sulfanylidene-1H-pyrido[2,3-d]pyrimidin-4-one

2-巯基-3-苯基吡啶并[2,3-d]嘧啶-4(3H)-酮

Also known as: 2-mercapto-3-phenylpyrido[2,3-d]pyrimidin-4(3H)-one, Pyrido[2,3-d]pyrimidin-4(1H)-one, 2,3-dihydro-3-phenyl-2-thioxo-, 3-phenyl-2-sulfanylidene-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-4-one

3-phenyl-2-sulfanylidene-1H-pyrido[2,3-d]pyrimidin-4-one (CAS 14133-23-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H9N3OS and a molecular weight of 255.29500 g/mol. It is also known as 2-mercapto-3-phenylpyrido[2,3-d]pyrimidin-4(3H)-one, Pyrido[2,3-d]pyrimidin-4(1H)-one, 2,3-dihydro-3-phenyl-2-thioxo- and 3-phenyl-2-sulfanylidene-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-4-one. Key properties include a boiling point of 441.965ºC at 760 mmHg, a density of 1.398g/cm3 and a flash point of 221.093ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

14133-23-4

Jingsj CID

J-1086776-5

Molecular Formula

C₁₃H₉N₃OS

Chinese Name

2-巯基-3-苯基吡啶并[2,3-d]嘧啶-4(3H)-酮

Molecular Weight

255.29500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026