3,5-Dibromo-1-methylpyrazin-2(1H)-one
3,5-二溴-1-甲基吡嗪-2(1H)-酮
Also known as: 3,5-Dibromo-1-methyl-2(1H)-pyrazinone, 3,5-Dibromo-1-methyl-1H-pyrazin-2-one, 3,5-Dibromo-1-methylpyrazin-2-one, 2(1H)-Pyrazinone, 3,5-dibromo-1-methyl-
3,5-Dibromo-1-methylpyrazin-2(1H)-one (CAS 87486-34-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H4Br2N2O and a molecular weight of 267.906 g/mol. It is also known as 3,5-Dibromo-1-methyl-2(1H)-pyrazinone, 3,5-Dibromo-1-methyl-1H-pyrazin-2-one and 3,5-Dibromo-1-methylpyrazin-2-one. Key properties include a boiling point of 261.9±50.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 112.2±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 87486-34-8
- Jingsj CID
- J-1076333-3
- Molecular Formula
- C5H4Br2N2O
- Chinese Name
- 3,5-二溴-1-甲基吡嗪-2(1H)-酮
- Molecular Weight
- 267.906 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 261.9±50.0 °C at 760 mmHg |
|---|---|
| Density | 2.2±0.1 g/cm3 |
| Flash Point | 112.2±30.1 °C |
Frequently Asked Questions
What is the CAS number of 3,5-Dibromo-1-methylpyrazin-2(1H)-one?
The CAS number of 3,5-Dibromo-1-methylpyrazin-2(1H)-one is 87486-34-8.
What are the molecular formula and molecular weight of 3,5-Dibromo-1-methylpyrazin-2(1H)-one?
3,5-Dibromo-1-methylpyrazin-2(1H)-one has molecular formula C5H4Br2N2O and molecular weight 267.906 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dibromo-1-methylpyrazin-2(1H)-one (CAS 87486-34-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1076333-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.