5-bromo-3-ethynylpyrazin-2-amine
5-溴-3-乙炔基吡嗪-2-胺
Also known as: 2-Amino-5-bromo-3-ethynylpyrazine, 5-bromo-3-ethynyl-2-pyrazinamine, 5-bromo-3-ethynyl-pyrazin-2-amine, 2-Pyrazinamine, 5-bromo-3-ethynyl-, 5-Bromo-3-ethynyl-2-pyrazinamine, QC-6864
5-bromo-3-ethynylpyrazin-2-amine (CAS 1209289-08-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H4BrN3 and a molecular weight of 198.020 g/mol. It is also known as 2-Amino-5-bromo-3-ethynylpyrazine, 5-bromo-3-ethynyl-2-pyrazinamine and 5-bromo-3-ethynyl-pyrazin-2-amine. Key properties include a boiling point of 313.7±42.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 143.5±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1209289-08-6
- Jingsj CID
- J-998680-0
- Molecular Formula
- C6H4BrN3
- Chinese Name
- 5-溴-3-乙炔基吡嗪-2-胺
- Molecular Weight
- 198.020 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 313.7±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 143.5±27.9 °C |
Frequently Asked Questions
What is the CAS number of 5-bromo-3-ethynylpyrazin-2-amine?
The CAS number of 5-bromo-3-ethynylpyrazin-2-amine is 1209289-08-6.
What are the molecular formula and molecular weight of 5-bromo-3-ethynylpyrazin-2-amine?
5-bromo-3-ethynylpyrazin-2-amine has molecular formula C6H4BrN3 and molecular weight 198.020 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-bromo-3-ethynylpyrazin-2-amine (CAS 1209289-08-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998680-0 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.