5-Methyl-2(1H)-pyridinone
2-羟基-5-甲基吡啶
Also known as: 2-Hydroxy-5-methylpyridine, 2-Hydroxy-5-picoline, 5-Methyl-2-pyridinol, 5-Methyl-2(1H)pyridinone, 5-Methylpyridin-2-ol, 5-Methylpyridine-2-one, 6-Hydroxy-3-picoline, 5-Methyl-2-pyridone, 5-Methyl-1,2-dihydropyridin-2-one
- CAS No.
- 1003-68-5
- Jingsj CID
- J-49423-2
- Molecular Formula
- C6H7NO
- Chinese Name
- 2-羟基-5-甲基吡啶
- Molecular Weight
- 109.126 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 183-187 °C(lit.) |
|---|---|
| Boiling Point | 304.2±15.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 170.6±5.3 °C |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of 5-Methyl-2(1H)-pyridinone?
1003-68-5
What are the molecular formula and molecular weight of 5-Methyl-2(1H)-pyridinone?
C6H7NO, molecular weight 109.126 g/mol
Is 5-Methyl-2(1H)-pyridinone hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026