4-Chloro-2-hydroxypyridine
4-氯-2-羟基吡啶
Also known as: 4-Chloropyridin-2-ol, 4-Chloro-2-pyridinol, 4-Chloropyridin-2(1H)-one, 4-Chloro-2(1H)-pyridinone, 2-Hydroxy-4-chloropyridine, 4-Chloro-1H-pyridin-2-one, 2(1H)-Pyridinone, 4-chloro-, 4-CHLORO-2-HYDROXYPYRIDINE, 98+%, MFCD03093022
- CAS No.
- 40673-25-4
- Jingsj CID
- J-1059670-8
- Molecular Formula
- C5H4ClNO
- Chinese Name
- 4-氯-2-羟基吡啶
- Molecular Weight
- 129.544 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 177-179°C |
|---|---|
| Boiling Point | 309.1±22.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 140.7±22.3 °C |
Frequently Asked Questions
What is the CAS number of 4-Chloro-2-hydroxypyridine?
40673-25-4
What are the molecular formula and molecular weight of 4-Chloro-2-hydroxypyridine?
C5H4ClNO, molecular weight 129.544 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026