4-Chloro-5-hydroxy-3(2H)-pyridazinone
4-氯-5-羟基-3(2H)-哒嗪酮
Also known as: 3(2H)-Pyridazinone, 4-chloro-5-hydroxy-, 4-CHLORO-5-HYDROXY-3(2H)-PYRIDAZINONE, 4-Chloro-5-hydroxypyridazin-3(2H)-one, 5-Chloro-6-hydroxy-1H-pyridazin-4-one, 5-chloro-4-hydroxy-1H-pyridazin-6-one
- CAS No.
- 64178-58-1
- Jingsj CID
- J-39513-1
- Molecular Formula
- C4H3ClN2O2
- Chinese Name
- 4-氯-5-羟基-3(2H)-哒嗪酮
- Molecular Weight
- 146.53200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 213.3ºC at 760 mmHg |
|---|---|
| Density | 1.79 g/cm3 |
| Flash Point | 82.8ºC |
Frequently Asked Questions
What is the CAS number of 4-Chloro-5-hydroxy-3(2H)-pyridazinone?
64178-58-1
What are the molecular formula and molecular weight of 4-Chloro-5-hydroxy-3(2H)-pyridazinone?
C4H3ClN2O2, molecular weight 146.53200 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026