1-(5-Methylpyridin-2-yl)ethanone
1-(5-甲基吡啶-2-基)乙酮
Also known as: 2-Acetyl-5-methylpyridine, 1-(5-Methyl-2-pyridinyl)ethanone, Ethanone, 1-(5-methyl-2-pyridinyl)-
1-(5-Methylpyridin-2-yl)ethanone (CAS 5308-63-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9NO and a molecular weight of 135.163 g/mol. It is also known as 2-Acetyl-5-methylpyridine, 1-(5-Methyl-2-pyridinyl)ethanone and Ethanone, 1-(5-methyl-2-pyridinyl)-. Key properties include a boiling point of 224.1±20.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 94.5±29.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5308-63-4
- Jingsj CID
- J-1452749-2
- Molecular Formula
- C8H9NO
- Chinese Name
- 1-(5-甲基吡啶-2-基)乙酮
- Molecular Weight
- 135.163 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 224.1±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 94.5±29.2 °C |
Frequently Asked Questions
What is the CAS number of 1-(5-Methylpyridin-2-yl)ethanone?
The CAS number of 1-(5-Methylpyridin-2-yl)ethanone is 5308-63-4.
What are the molecular formula and molecular weight of 1-(5-Methylpyridin-2-yl)ethanone?
1-(5-Methylpyridin-2-yl)ethanone has molecular formula C8H9NO and molecular weight 135.163 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(5-Methylpyridin-2-yl)ethanone (CAS 5308-63-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1452749-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.