4,5-Dibromo-2-methyl-3(2H)-pyridazinone
4,5-二溴-2-甲基哒嗪-3(2H)-酮
Also known as: 2-methyl-4,5-dibromo-3(2H)-pyridazinone, 3(2H)-Pyridazinone, 4,5-dibromo-2-methyl-, 4,5-dibromo-2-methyl-2H-pyridazin-3-one, 4,5-dibromo-2-methylpyridazin-3(2H)-one, 4,5-dibromo-2-methylpyridazin-3-one
- CAS No.
- 13645-74-4
- Jingsj CID
- J-1449007-5
- Molecular Formula
- C5H4Br2N2O
- Chinese Name
- 4,5-二溴-2-甲基哒嗪-3(2H)-酮
- Molecular Weight
- 267.906 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 120 °C |
|---|---|
| Boiling Point | 236.9±50.0 °C at 760 mmHg |
| Density | 2.2±0.1 g/cm3 |
| Flash Point | 97.1±30.1 °C |
Frequently Asked Questions
What is the CAS number of 4,5-Dibromo-2-methyl-3(2H)-pyridazinone?
13645-74-4
What are the molecular formula and molecular weight of 4,5-Dibromo-2-methyl-3(2H)-pyridazinone?
C5H4Br2N2O, molecular weight 267.906 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026