4,5-Dichloropyridin-2(1H)-one
4,5-二氯-2-羟基吡啶
Also known as: 4,5-Dichloro-2(1H)-pyridinone, 4,5-Dichloropyridin-2-ol, 4,5-Dichloro-2-hydroxypyridine, 2-Hydroxy-4,5-dichloropyridine, 4,5-Dichloropyridin-2(1H)-one, 2(1H)-Pyridinone, 4,5-dichloro-
- CAS No.
- 856965-66-7
- Jingsj CID
- J-1443310-6
- Molecular Formula
- C5H3Cl2NO
- Chinese Name
- 4,5-二氯-2-羟基吡啶
- Molecular Weight
- 163.989 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 244.0±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 101.4±27.3 °C |
Frequently Asked Questions
What is the CAS number of 4,5-Dichloropyridin-2(1H)-one?
856965-66-7
What are the molecular formula and molecular weight of 4,5-Dichloropyridin-2(1H)-one?
C5H3Cl2NO, molecular weight 163.989 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026