2-Bromo-5-chloropyrazine
2-溴-5-氯吡嗪
Also known as: 5-Bromo-2-chloropyrazine, 2-Chloro-5-bromopyrazine, 2-Bromo-5-chloro-1,4-diazine, 2-Bromo-5-chloropyrazin, Pyrazine, 2-bromo-5-chloro-
2-Bromo-5-chloropyrazine (CAS 912773-21-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H2BrClN2 and a molecular weight of 193.429 g/mol. It is also known as 5-Bromo-2-chloropyrazine, 2-Chloro-5-bromopyrazine and 2-Bromo-5-chloro-1,4-diazine. Key properties include a boiling point of 208.1±35.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 79.7±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 912773-21-8
- Jingsj CID
- J-1394458-4
- Molecular Formula
- C4H2BrClN2
- Chinese Name
- 2-溴-5-氯吡嗪
- Molecular Weight
- 193.429 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 208.1±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 79.7±25.9 °C |
Frequently Asked Questions
What is the CAS number of 2-Bromo-5-chloropyrazine?
The CAS number of 2-Bromo-5-chloropyrazine is 912773-21-8.
What are the molecular formula and molecular weight of 2-Bromo-5-chloropyrazine?
2-Bromo-5-chloropyrazine has molecular formula C4H2BrClN2 and molecular weight 193.429 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Bromo-5-chloropyrazine (CAS 912773-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394458-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.