1H-imidazo[4,5-b]pyrazin-2-amine
1H-咪唑并[4,5-b]吡嗪-2-胺
Also known as: 2-amino-1H-imidazo[4,5-b]pyrazine, 1H-imidazo[4,5-b]pyrazin-2-amine
1H-imidazo[4,5-b]pyrazin-2-amine (CAS 361382-81-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N5 and a molecular weight of 135.12700 g/mol. It is also known as 2-amino-1H-imidazo[4,5-b]pyrazine. Key properties include a melting point of 270-271 °C, a boiling point of 416.3ºC at 760 mmHg, a density of 1.612g/cm3 and a flash point of 234.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 361382-81-2
- Jingsj CID
- J-1012258-9
- Molecular Formula
- C5H5N5
- Chinese Name
- 1H-咪唑并[4,5-b]吡嗪-2-胺
- Molecular Weight
- 135.12700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 270-271 °C |
|---|---|
| Boiling Point | 416.3ºC at 760 mmHg |
| Density | 1.612g/cm3 |
| Flash Point | 234.9ºC |
Frequently Asked Questions
What is the CAS number of 1H-imidazo[4,5-b]pyrazin-2-amine?
The CAS number of 1H-imidazo[4,5-b]pyrazin-2-amine is 361382-81-2.
What are the molecular formula and molecular weight of 1H-imidazo[4,5-b]pyrazin-2-amine?
1H-imidazo[4,5-b]pyrazin-2-amine has molecular formula C5H5N5 and molecular weight 135.12700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H-imidazo[4,5-b]pyrazin-2-amine (CAS 361382-81-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1012258-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.