2-chloro-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde

2-氯-9-甲基-4-氧代-4H-吡啶并[1,2-a]嘧啶-3-甲醛

Also known as: 2-chloro-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxaldehyde, 2-chloro-9-methyl-4-oxo-4h-pyrido[1,2-a]pyrimidine-3-carboxaldehyde, 4H-pyrido[1,2-a]pyrimidine-3-carboxaldehyde, 2-chloro-9-methyl-4-oxo-, 2-chloro-9-methyl-4-oxopyrido[1,2-a]pyrimidine-3-carbaldehyde

2-chloro-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 17326-27-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7ClN2O2 and a molecular weight of 222.62800 g/mol. It is also known as 2-chloro-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxaldehyde, 2-chloro-9-methyl-4-oxo-4h-pyrido[1,2-a]pyrimidine-3-carboxaldehyde and 4H-pyrido[1,2-a]pyrimidine-3-carboxaldehyde, 2-chloro-9-methyl-4-oxo-. Key properties include a boiling point of 332.4ºC at 760 mmHg, a density of 1.43g/cm3 and a flash point of 154.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

17326-27-1

Jingsj CID

J-1056999-9

Molecular Formula

C₁₀H₇ClN₂O₂

Chinese Name

2-氯-9-甲基-4-氧代-4H-吡啶并[1,2-a]嘧啶-3-甲醛

Molecular Weight

222.62800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026