4,5-Dichloro-2-(pyridin-2-yl)pyridazin-3(2H)-one
4,5-二氯-2-(吡啶-2-基)哒嗪-3(2H)-酮
Also known as: 4,5-Dichloro-2-pyridin-2-ylpyridazin-3-one, 4,5-Dichloro-2-(2-pyridinyl)pyridazin-3(2H)-one, 3(2H)-Pyridazinone, 4,5-dichloro-2-(2-pyridinyl)-, AKOS 90779, AKOS BBV-017632
- CAS No.
- 78389-19-2
- Jingsj CID
- J-1108680-4
- Molecular Formula
- C9H5Cl2N3O
- Chinese Name
- 4,5-二氯-2-(吡啶-2-基)哒嗪-3(2H)-酮
- Molecular Weight
- 242.06100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 331.143ºC at 760 mmHg |
|---|---|
| Density | 1.546g/cm3 |
| Flash Point | 154.07ºC |
Frequently Asked Questions
What is the CAS number of 4,5-Dichloro-2-(pyridin-2-yl)pyridazin-3(2H)-one?
78389-19-2
What are the molecular formula and molecular weight of 4,5-Dichloro-2-(pyridin-2-yl)pyridazin-3(2H)-one?
C9H5Cl2N3O, molecular weight 242.06100 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026