5-methylpyridin-3-ol
5-甲基-3-羟基吡啶
Also known as: 3-Hydroxy-5-methylpyridine, 3-Hydroxy-5-picoline, 5-Methyl-3-pyridinol, 5-Methyl-3-hydroxypyridine, 5-Hydroxy-3-picoline, 5-Methylpyridin-3-ol
5-methylpyridin-3-ol (CAS 42732-49-0) 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-Hydroxy-5-methylpyridine, 3-Hydroxy-5-picoline and 5-Methyl-3-pyridinol. Key properties include a melting point of 136-140 °C, a boiling point of 317.3±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 145.7±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42732-49-0
- Jingsj CID
- J-10225-0
- Molecular Formula
- C6H7NO
- Chinese Name
- 5-甲基-3-羟基吡啶
- 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 | 136-140 °C |
|---|---|
| Boiling Point | 317.3±22.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 145.7±22.3 °C |
Frequently Asked Questions
What is the CAS number of 5-methylpyridin-3-ol?
The CAS number of 5-methylpyridin-3-ol is 42732-49-0.
What are the molecular formula and molecular weight of 5-methylpyridin-3-ol?
5-methylpyridin-3-ol 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. "5-methylpyridin-3-ol (CAS 42732-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10225-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.