4-ethenyl-2(1H)-pyridinone
2(1H)-吡啶酮,4-乙烯基-(9CI)
Also known as: 2(1H)-Pyridinone, 4-ethenyl-, 4-Vinyl-2(1H)-pyridinone, 4-vinyl-2-hydroxypyridine, 4-Ethenyl-2(1H)-pyridinone
4-ethenyl-2(1H)-pyridinone (CAS 395681-48-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7NO and a molecular weight of 121.137 g/mol. It is also known as 2(1H)-Pyridinone, 4-ethenyl-, 4-Vinyl-2(1H)-pyridinone and 4-vinyl-2-hydroxypyridine. Key properties include a boiling point of 336.3±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 192.4±5.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 395681-48-8
- Jingsj CID
- J-1145363-3
- Molecular Formula
- C7H7NO
- Chinese Name
- 2(1H)-吡啶酮,4-乙烯基-(9CI)
- Molecular Weight
- 121.137 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 336.3±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 192.4±5.3 °C |
Frequently Asked Questions
What is the CAS number of 4-ethenyl-2(1H)-pyridinone?
The CAS number of 4-ethenyl-2(1H)-pyridinone is 395681-48-8.
What are the molecular formula and molecular weight of 4-ethenyl-2(1H)-pyridinone?
4-ethenyl-2(1H)-pyridinone has molecular formula C7H7NO and molecular weight 121.137 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-ethenyl-2(1H)-pyridinone (CAS 395681-48-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1145363-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.