4-Hydroxy-3-methylpyridine
4-羟基-3-甲基吡啶
Also known as: 3-Methyl-4-hydroxypyridine, 3-Methyl-4-pyridinol, 3-methylpyridin-4-ol, 4-Hydroxy-3-picoline, 4-Pyridinol, 3-methyl-
4-Hydroxy-3-methylpyridine (CAS 22280-02-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO and a molecular weight of 109.126 g/mol. It is also known as 3-Methyl-4-hydroxypyridine, 3-Methyl-4-pyridinol and 3-methylpyridin-4-ol. Key properties include a melting point of ca 168℃, a boiling point of 359.1±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 171.0±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22280-02-0
- Jingsj CID
- J-1519403-3
- Molecular Formula
- C6H7NO
- Chinese Name
- 4-羟基-3-甲基吡啶
- Molecular Weight
- 109.126 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ca 168℃ |
|---|---|
| Boiling Point | 359.1±22.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 171.0±22.3 °C |
Frequently Asked Questions
What is the CAS number of 4-Hydroxy-3-methylpyridine?
The CAS number of 4-Hydroxy-3-methylpyridine is 22280-02-0.
What are the molecular formula and molecular weight of 4-Hydroxy-3-methylpyridine?
4-Hydroxy-3-methylpyridine has molecular formula C6H7NO and molecular weight 109.126 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxy-3-methylpyridine (CAS 22280-02-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519403-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.