3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-羟基乙基)-2-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮

Also known as: 3-(2-HYDROXY-ETHYL)-2-METHYL-PYRIDO[1,2-A]PYRIMIDIN-4-ONE, 3-(2-Hydroxyethyl)-2-methyl-4H-pyrido(1,2-a)pyrimidin-4-one, 3-(2-hydroxy-ethyl)-2-methyl-pyrido[1,2-a]pyrimidin-4-one, 3-(2-hydroxyethyl)-2-methylpyrido[1,2-a]pyrimidin-4-one, 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-(2-hydroxyethyl)-2-methyl-, 2-Methyl-3-(2-hydroxyethyl)-4H-pyrido[1,2-a]pyrimidin-4-one, EINECS 255-204-4

3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 41078-67-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O2 and a molecular weight of 204.22500 g/mol. It is also known as 3-(2-HYDROXY-ETHYL)-2-METHYL-PYRIDO[1,2-A]PYRIMIDIN-4-ONE, 3-(2-Hydroxyethyl)-2-methyl-4H-pyrido(1,2-a)pyrimidin-4-one and 3-(2-hydroxy-ethyl)-2-methyl-pyrido[1,2-a]pyrimidin-4-one. Key properties include a boiling point of 368.7ºC at 760 mmHg, a density of 1.26g/cm3 and a flash point of 176.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41078-67-5
Jingsj CID
J-1083791-9
Molecular Formula
C11H12N2O2
Chinese Name
3-(2-羟基乙基)-2-甲基-4H-吡啶并[1,2-a]嘧啶-4-酮
Molecular Weight
204.22500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point368.7ºC at 760 mmHg
Density1.26g/cm3
Flash Point176.8ºC

Frequently Asked Questions

What is the CAS number of 3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one?

The CAS number of 3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one is 41078-67-5.

What are the molecular formula and molecular weight of 3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one?

3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one has molecular formula C11H12N2O2 and molecular weight 204.22500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 41078-67-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083791-9 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.