4-Bromo-5-hydroxy-2-methylpyridazin-3(2H)-one
4-溴-5-羟基-2-甲基哒嗪-3(2H)-酮
Also known as: 4-Bromo-5-hydroxy-2-methyl-2H-pyridazin-3-one, 5-Bromo-1-methyl-4-hydroxypyridazin-6-one, 5-bromo-6-hydroxy-1-methylpyridazin-4-one, 3(2H)-Pyridazinone, 4-bromo-5-hydroxy-2-methyl-
4-Bromo-5-hydroxy-2-methylpyridazin-3(2H)-one (CAS 64178-59-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H5BrN2O2 and a molecular weight of 205.00900 g/mol. It is also known as 4-Bromo-5-hydroxy-2-methyl-2H-pyridazin-3-one, 5-Bromo-1-methyl-4-hydroxypyridazin-6-one and 5-bromo-6-hydroxy-1-methylpyridazin-4-one. Key properties include a boiling point of 225.7±50.0 °C(Predicted) and a density of 1.93±0.1 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 64178-59-2
- Jingsj CID
- J-1317960-7
- Molecular Formula
- C5H5BrN2O2
- Chinese Name
- 4-溴-5-羟基-2-甲基哒嗪-3(2H)-酮
- Molecular Weight
- 205.00900 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 225.7±50.0 °C(Predicted) |
|---|---|
| Density | 1.93±0.1 g/cm3(Predicted) |
Frequently Asked Questions
What is the CAS number of 4-Bromo-5-hydroxy-2-methylpyridazin-3(2H)-one?
The CAS number of 4-Bromo-5-hydroxy-2-methylpyridazin-3(2H)-one is 64178-59-2.
What are the molecular formula and molecular weight of 4-Bromo-5-hydroxy-2-methylpyridazin-3(2H)-one?
4-Bromo-5-hydroxy-2-methylpyridazin-3(2H)-one has molecular formula C5H5BrN2O2 and molecular weight 205.00900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Bromo-5-hydroxy-2-methylpyridazin-3(2H)-one (CAS 64178-59-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1317960-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.