1H-Cyclopent[e]imidazo[1,2-a]pyrazine (9CI)
(9CI)-1H-环戊[e]咪唑并[1,2-a]吡嗪
Also known as: 1H-Cyclopent[e]imidazo[1,2-a]pyrazine, 1H-Cyclopenta[e]imidazo[1,2-a]pyrazine
1H-Cyclopent[e]imidazo[1,2-a]pyrazine (9CI) (CAS 155869-05-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7N3 and a molecular weight of 157.172 g/mol. It is also known as 1H-Cyclopent[e]imidazo[1,2-a]pyrazine and 1H-Cyclopenta[e]imidazo[1,2-a]pyrazine. Key properties include a boiling point of 335.3±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 156.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 155869-05-9
- Jingsj CID
- J-1502850-1
- Molecular Formula
- C9H7N3
- Chinese Name
- (9CI)-1H-环戊[e]咪唑并[1,2-a]吡嗪
- Molecular Weight
- 157.172 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 335.3±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 156.6±27.9 °C |
Frequently Asked Questions
What is the CAS number of 1H-Cyclopent[e]imidazo[1,2-a]pyrazine (9CI)?
The CAS number of 1H-Cyclopent[e]imidazo[1,2-a]pyrazine (9CI) is 155869-05-9.
What are the molecular formula and molecular weight of 1H-Cyclopent[e]imidazo[1,2-a]pyrazine (9CI)?
1H-Cyclopent[e]imidazo[1,2-a]pyrazine (9CI) has molecular formula C9H7N3 and molecular weight 157.172 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-Cyclopent[e]imidazo[1,2-a]pyrazine (9CI) (CAS 155869-05-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502850-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.