Imidazo[1,2-c]pyrimidin-5(6H)-one
咪唑并[1,2-c]嘧啶-5(6H)-酮
Also known as: 3,N4-ethenocytosine, 5,6-dihydro-5-oxoimidazo[1,2-c]pyrimidine, imidazo[1,2-c]pyrimidin-5(6H)-one, 3,N(4)-ethenocytosine
Imidazo[1,2-c]pyrimidin-5(6H)-one (CAS 55662-66-3) 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 3,N4-ethenocytosine, 5,6-dihydro-5-oxoimidazo[1,2-c]pyrimidine and imidazo[1,2-c]pyrimidin-5(6H)-one. Key properties include a boiling point of 302.2ºC at 760mmHg, a density of 1.51g/cm3 and a flash point of 136.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55662-66-3
- Jingsj CID
- J-1472425-5
- Molecular Formula
- C6H5N3O
- Chinese Name
- 咪唑并[1,2-c]嘧啶-5(6H)-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 | 302.2ºC at 760mmHg |
|---|---|
| Density | 1.51g/cm3 |
| Flash Point | 136.6ºC |
Frequently Asked Questions
What is the CAS number of Imidazo[1,2-c]pyrimidin-5(6H)-one?
The CAS number of Imidazo[1,2-c]pyrimidin-5(6H)-one is 55662-66-3.
What are the molecular formula and molecular weight of Imidazo[1,2-c]pyrimidin-5(6H)-one?
Imidazo[1,2-c]pyrimidin-5(6H)-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-c]pyrimidin-5(6H)-one (CAS 55662-66-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472425-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.