2-Chloro-5-hydroxy-4-nitropyridine 1-oxide
2-氯-5-羟基-4-硝基吡啶 1-氧化物
Also known as: 2-Chloro-5-hydroxy-4-nitropyridine N-oxide, 6-Chloro-4-nitro-3-hydroxypyridine 1-oxide (disputed)
2-Chloro-5-hydroxy-4-nitropyridine 1-oxide (CAS 1256818-39-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClN2O4 and a molecular weight of 190.54100 g/mol. It is also known as 2-Chloro-5-hydroxy-4-nitropyridine N-oxide and 6-Chloro-4-nitro-3-hydroxypyridine 1-oxide (disputed). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1256818-39-9
- Jingsj CID
- J-1316520-8
- Molecular Formula
- C5H3ClN2O4
- Chinese Name
- 2-氯-5-羟基-4-硝基吡啶 1-氧化物
- Molecular Weight
- 190.54100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 2-Chloro-5-hydroxy-4-nitropyridine 1-oxide?
The CAS number of 2-Chloro-5-hydroxy-4-nitropyridine 1-oxide is 1256818-39-9.
What are the molecular formula and molecular weight of 2-Chloro-5-hydroxy-4-nitropyridine 1-oxide?
2-Chloro-5-hydroxy-4-nitropyridine 1-oxide has molecular formula C5H3ClN2O4 and molecular weight 190.54100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-5-hydroxy-4-nitropyridine 1-oxide (CAS 1256818-39-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316520-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.