2,5-pyridinediol
2,5-二羟基吡啶
Also known as: 5-Hydroxy-2(1H)-pyridinone, 5-Hydroxy-2-pyridone, 5-Hydroxypyridin-2(1H)-one, 6-Hydroxy-3-pyridinol, 2,5-Dihydroxypyridine, 2,5-Pyridinediol, NSC 224189, pyridine-2,5-diol
- CAS No.
- 5154-01-8
- Jingsj CID
- J-1135801-9
- Molecular Formula
- C5H5NO2
- Chinese Name
- 2,5-二羟基吡啶
- Molecular Weight
- 111.099 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 250-260ºC |
|---|---|
| Boiling Point | 441.4±25.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 220.8±23.2 °C |
Frequently Asked Questions
What is the CAS number of 2,5-pyridinediol?
5154-01-8
What are the molecular formula and molecular weight of 2,5-pyridinediol?
C5H5NO2, molecular weight 111.099 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026