ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate

4-氧代-4H-吡啶并[1,2-a]嘧啶-3-羧酸乙酯

Also known as: 4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid, 4-oxo-, ethyl ester, ethyl 4-oxopyrido[1,2-a]pyrimidine-3-carboxylate, 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester, 3-carbethoxy-4-oxo-4H-pyrido[1,2-a]pyrimidine, 4-ketopyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester, ethyl 4-oxo-4H-pyrido<1,2-a>pyrimidine-3-carboxylate

ethyl 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylate (CAS 32092-18-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10N2O3 and a molecular weight of 218.20900 g/mol. It is also known as 4H-Pyrido[1,2-a]pyrimidine-3-carboxylic acid, 4-oxo-, ethyl ester, ethyl 4-oxopyrido[1,2-a]pyrimidine-3-carboxylate and 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester. Key properties include a melting point of 110-111 °C, a boiling point of 354.7ºC at 760 mmHg, a density of 1.29g/cm3 and a flash point of 168.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

32092-18-5

Jingsj CID

J-1525247-6

Molecular Formula

C₁₁H₁₀N₂O₃

Chinese Name

4-氧代-4H-吡啶并[1,2-a]嘧啶-3-羧酸乙酯

Molecular Weight

218.20900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026