2-chloropyridin-4(1H)-one
2-氯-4-吡啶酮
Also known as: 2-chloro-4-pyridone, 2-chloro-4-hydroxypyridine, 2-chloropyridin-4(1H)-one, 2-chloro-1H-pyridin-4-one, 4(1H)-Pyridinone, 2-chloro-, 6-chloropyridin-4(3H)-one
2-chloropyridin-4(1H)-one (CAS 17228-67-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClNO and a molecular weight of 129.54400 g/mol. It is also known as 2-chloro-4-pyridone, 2-chloro-4-hydroxypyridine and 2-chloro-1H-pyridin-4-one. Key properties include a boiling point of 225.1ºC at 760mmHg, a density of 1.35g/cm3 and a flash point of 89.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17228-67-0
- Jingsj CID
- J-1168979-1
- Molecular Formula
- C5H4ClNO
- Chinese Name
- 2-氯-4-吡啶酮
- Molecular Weight
- 129.54400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 225.1ºC at 760mmHg |
|---|---|
| Density | 1.35g/cm3 |
| Flash Point | 89.9ºC |
Frequently Asked Questions
What is the CAS number of 2-chloropyridin-4(1H)-one?
The CAS number of 2-chloropyridin-4(1H)-one is 17228-67-0.
What are the molecular formula and molecular weight of 2-chloropyridin-4(1H)-one?
2-chloropyridin-4(1H)-one has molecular formula C5H4ClNO and molecular weight 129.54400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-chloropyridin-4(1H)-one (CAS 17228-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1168979-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.