2-Chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde

2-氯-4-氧代-4H-吡啶并[1,2-a]嘧啶-3-甲醛

Also known as: 2-chloro-3-formylpyrido[1,2-a]pyrimidin-4(4H)-one, 2-chloro-4-oxo-4H-pyrido<1,2-a>pyrimidine 3-carboxaldehyde, 2-chloro-4-oxo-4H-pyrido[1,2-a]pirimidine-3-carbaldehyde, 2-chloro-4-oxo-5-hydropyridino[1,2-a]pyrimidine-3-carbaldehyde, 2-chloro-4-oxopyrido[1,2-a]pyrimidine-3-carbaldehyde, 4H-Pyrido(1,2-a)pyrimidine-3-carboxaldehyde,2-chloro-4-oxo

2-Chloro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 17481-62-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5ClN2O2 and a molecular weight of 208.60100 g/mol. It is also known as 2-chloro-3-formylpyrido[1,2-a]pyrimidin-4(4H)-one, 2-chloro-4-oxo-4H-pyrido<1,2-a>pyrimidine 3-carboxaldehyde and 2-chloro-4-oxo-4H-pyrido[1,2-a]pirimidine-3-carbaldehyde. Key properties include a boiling point of 325.1ºC at 760mmHg, a density of 1.49g/cm3 and a flash point of 150.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

17481-62-8

Jingsj CID

J-1117192-2

Molecular Formula

C₉H₅ClN₂O₂

Chinese Name

2-氯-4-氧代-4H-吡啶并[1,2-a]嘧啶-3-甲醛

Molecular Weight

208.60100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026