4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid hydrobromide

4-氧-4H-吡啶[1,2-a]嘧啶-3-羧酸氢溴酸盐

Also known as: 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid HBr, 4-oxopyrido[1,2-a]pyrimidine-3-carboxylic acid hydrobromide

4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid hydrobromide (CAS 34662-58-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O3 and a molecular weight of 190.15600 g/mol. It is also known as 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid HBr and 4-oxopyrido[1,2-a]pyrimidine-3-carboxylic acid hydrobromide. Key properties include a melting point of 260 °C, a boiling point of 375.3ºC at 760mmHg, a density of 1.48g/cm3 and a flash point of 180.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

34662-58-3

Jingsj CID

J-1180481-3

Molecular Formula

C₉H₆N₂O₃

Chinese Name

4-氧-4H-吡啶[1,2-a]嘧啶-3-羧酸氢溴酸盐

Molecular Weight

190.15600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026