6-chloro-5-nitropyridin-2(1H)-one
6-氯-5-硝基吡啶-2(1H)-酮
Also known as: 2-chloro-3-nitro-6-hydroxypyridine, 2-chloro-6-hydroxy-3-nitropyridine, 6-chloro-5-nitro-2(1H)-pyridinone, 6-chloro-5-nitropyridin-2-ol, 6-chloro-5-nitro-1H-pyridin-2-one
6-chloro-5-nitropyridin-2(1H)-one (CAS 198268-98-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClN2O3 and a molecular weight of 174.542 g/mol. It is also known as 2-chloro-3-nitro-6-hydroxypyridine, 2-chloro-6-hydroxy-3-nitropyridine and 6-chloro-5-nitro-2(1H)-pyridinone. Key properties include a boiling point of 285.4±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 126.4±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 198268-98-3
- Jingsj CID
- J-1085724-7
- Molecular Formula
- C5H3ClN2O3
- Chinese Name
- 6-氯-5-硝基吡啶-2(1H)-酮
- Molecular Weight
- 174.542 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 285.4±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 126.4±27.3 °C |
Frequently Asked Questions
What is the CAS number of 6-chloro-5-nitropyridin-2(1H)-one?
The CAS number of 6-chloro-5-nitropyridin-2(1H)-one is 198268-98-3.
What are the molecular formula and molecular weight of 6-chloro-5-nitropyridin-2(1H)-one?
6-chloro-5-nitropyridin-2(1H)-one has molecular formula C5H3ClN2O3 and molecular weight 174.542 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-chloro-5-nitropyridin-2(1H)-one (CAS 198268-98-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085724-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.