2(1H)-Pyridone
2-羟基吡啶
Also known as: 2-Pyridone, 2-Hydroxypyridine, Pyridin-2-ol, Pyridin-2(1H)-one, 2-Oxopyridine, 2-Pyridinol, 2(1H)-Pyridinone, alpha-Pyridone, A-PYRIDONE, AURORA KA-3075, EINECS 205-520-3, MFCD00006268, Pyridone-2, TIMTEC-BB SBB004392
- CAS No.
- 142-08-5
- Jingsj CID
- J-3196-9
- Molecular Formula
- C5H5NO
- Chinese Name
- 2-羟基吡啶
- Molecular Weight
- 95.099 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 105-107 °C(lit.) |
|---|---|
| Boiling Point | 323.7±15.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 181.1±5.3 °C |
GHS Safety & Compliance
Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of 2(1H)-Pyridone?
142-08-5
What are the molecular formula and molecular weight of 2(1H)-Pyridone?
C5H5NO, molecular weight 95.099 g/mol
Is 2(1H)-Pyridone hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026