4-chloro-3(2H)-pyridazinone
4-氯-3-哒嗪酮
Also known as: 4-chloropyridazin-3-ol, 4-chloro-2H-pyridazin-3-one, 4-chloro-2,3-dihydropyridazin-3-one, 5-chloro-1H-pyridazin-6-one, 4-chloro-3-pyridazone, 4-chloropyridazin-3(2H)-one, 4-chloro-3-pyridazinol
- CAS No.
- 1677-79-8
- Jingsj CID
- J-1492338-0
- Molecular Formula
- C4H3ClN2O
- Chinese Name
- 4-氯-3-哒嗪酮
- Molecular Weight
- 130.532 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 307.6±22.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 139.8±22.3 °C |
Frequently Asked Questions
What is the CAS number of 4-chloro-3(2H)-pyridazinone?
1677-79-8
What are the molecular formula and molecular weight of 4-chloro-3(2H)-pyridazinone?
C4H3ClN2O, molecular weight 130.532 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026