2H-Pyrido[1,2-a]pyrimidine-2,4(3H)-dione
2H-吡啶并[1,2-a]嘧啶-2,4(3H)-二酮
Also known as: 2,3-Dihydro-4H-pyrido[1,2-a]pyrimidin-2,4-dione, 2,3-Dihydro-2-oxo-4H-pyrido[1,2-a]pyrimidin-4-one, 2H-Pyrido[1,2-a]pyrimidine-2,4-dione, Pyrido[1,2-a]pyrimidine-2,4-dione, F1516-4482
2H-Pyrido[1,2-a]pyrimidine-2,4(3H)-dione (CAS 22288-66-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O2 and a molecular weight of 162.14500 g/mol. It is also known as 2,3-Dihydro-4H-pyrido[1,2-a]pyrimidin-2,4-dione, 2,3-Dihydro-2-oxo-4H-pyrido[1,2-a]pyrimidin-4-one and 2H-Pyrido[1,2-a]pyrimidine-2,4-dione. Key properties include a boiling point of 294.9ºC at 760 mmHg, a density of 1.41 and a flash point of 132.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22288-66-0
- Jingsj CID
- J-1517360-3
- Molecular Formula
- C8H6N2O2
- Chinese Name
- 2H-吡啶并[1,2-a]嘧啶-2,4(3H)-二酮
- Molecular Weight
- 162.14500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 294.9ºC at 760 mmHg |
|---|---|
| Density | 1.41 |
| Flash Point | 132.1ºC |
Frequently Asked Questions
What is the CAS number of 2H-Pyrido[1,2-a]pyrimidine-2,4(3H)-dione?
The CAS number of 2H-Pyrido[1,2-a]pyrimidine-2,4(3H)-dione is 22288-66-0.
What are the molecular formula and molecular weight of 2H-Pyrido[1,2-a]pyrimidine-2,4(3H)-dione?
2H-Pyrido[1,2-a]pyrimidine-2,4(3H)-dione has molecular formula C8H6N2O2 and molecular weight 162.14500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2H-Pyrido[1,2-a]pyrimidine-2,4(3H)-dione (CAS 22288-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517360-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.