Imidazo[1,2-a]pyrimidin-5(1H)-one
咪唑并[1,2-a]嘧啶-5(1H)-酮
Also known as: Imidazo[1,2-a]pyrimidin-5(8H)-one, 5H,8H-Imidazo[1,2-a]pyrimidin-5-one, Imidazo[1,2-a]pyrimidine-5(1H)-one, 1H-Imidazo[1,2-a]pyrimidin-5-one
Imidazo[1,2-a]pyrimidin-5(1H)-one (CAS 55662-68-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O and a molecular weight of 135.12300 g/mol. It is also known as Imidazo[1,2-a]pyrimidin-5(8H)-one, 5H,8H-Imidazo[1,2-a]pyrimidin-5-one and Imidazo[1,2-a]pyrimidine-5(1H)-one. Key properties include a boiling point of 251.355ºC at 760 mmHg, a density of 1.511 g/cm3 and a flash point of 105.816ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55662-68-5
- Jingsj CID
- J-870300-8
- Molecular Formula
- C6H5N3O
- Chinese Name
- 咪唑并[1,2-a]嘧啶-5(1H)-酮
- Molecular Weight
- 135.12300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 251.355ºC at 760 mmHg |
|---|---|
| Density | 1.511 g/cm3 |
| Flash Point | 105.816ºC |
Frequently Asked Questions
What is the CAS number of Imidazo[1,2-a]pyrimidin-5(1H)-one?
The CAS number of Imidazo[1,2-a]pyrimidin-5(1H)-one is 55662-68-5.
What are the molecular formula and molecular weight of Imidazo[1,2-a]pyrimidin-5(1H)-one?
Imidazo[1,2-a]pyrimidin-5(1H)-one has molecular formula C6H5N3O and molecular weight 135.12300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Imidazo[1,2-a]pyrimidin-5(1H)-one (CAS 55662-68-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-870300-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.