4,5-Dichloro-2-(4-methylphenyl)-2,3-dihydropyridazin-3-one
4,5-二氯-2-(4-甲基苯基)-2,3-二氢哒嗪-3-酮
Also known as: 3(2H)-Pyridazinone, 4,5-dichloro-2-(4-methylphenyl)-, 4,5-Dichloro-2-(4-methylphenyl)pyridazin-3-one, 4,5-Dichloro-2-(4-methylphenyl)pyridazin-3(2H)-one, 4,5-Dichloro-2-p-tolyl-2H-pyridazin-3-one, 4,5-Dichlor-2-p-tolyl-pyridazin-3-on, 4,5-Dichloro-2-(p-tolyl)pyridazin-3(2h)-one, 1-p-Tolyl-4,5-dichlor-6-pyridazon, 4,5-dichloro-2-(4-methylphenyl)-2-hydropyridazin-3-one, AKOS B029266
- CAS No.
- 33098-21-4
- Jingsj CID
- J-1492714-8
- Molecular Formula
- C11H8Cl2N2O
- Chinese Name
- 4,5-二氯-2-(4-甲基苯基)-2,3-二氢哒嗪-3-酮
- Molecular Weight
- 255.10000 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 144ºC |
|---|---|
| Boiling Point | 339.4ºC at 760mmHg |
| Density | 1.39g/cm3 |
Frequently Asked Questions
What is the CAS number of 4,5-Dichloro-2-(4-methylphenyl)-2,3-dihydropyridazin-3-one?
33098-21-4
What are the molecular formula and molecular weight of 4,5-Dichloro-2-(4-methylphenyl)-2,3-dihydropyridazin-3-one?
C11H8Cl2N2O, molecular weight 255.10000 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026