4-Oxo-2-piperidin-1-yl-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde

4-氧代-2-哌啶-1-基-4H-吡啶[1,2-a]嘧啶-3-甲醛

Also known as: 4-oxo-2-(1-piperidinyl)-4H-pyrido[1,2-a]pyrimidine-3-carboxaldehyde, 4H-pyrido[1,2-a]pyrimidine-3-carboxaldehyde, 4-oxo-2-(1-piperidinyl)-, 4-oxo-2-piperidin-1-yl-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde

4-Oxo-2-piperidin-1-yl-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 33345-96-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H15N3O2 and a molecular weight of 257.28800 g/mol. It is also known as 4-oxo-2-(1-piperidinyl)-4H-pyrido[1,2-a]pyrimidine-3-carboxaldehyde, 4H-pyrido[1,2-a]pyrimidine-3-carboxaldehyde, 4-oxo-2-(1-piperidinyl)- and 4-oxo-2-piperidin-1-yl-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde. Key properties include a boiling point of 404.9ºC at 760mmHg, a density of 1.33g/cm3 and a flash point of 198.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

33345-96-9

Jingsj CID

J-1024079-3

Molecular Formula

C₁₄H₁₅N₃O₂

Chinese Name

4-氧代-2-哌啶-1-基-4H-吡啶[1,2-a]嘧啶-3-甲醛

Molecular Weight

257.28800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026