2,5-Dichloro-4-nitropyridine 1-oxide
2,5-二氯-4-硝基吡啶-1-氧化物
Also known as: 2,5-Dichloro-4-nitropyridine N-oxide, 2,5-dichloro-4-nitro-1-oxidopyridin-1-ium, Pyridine, 2,5-dichloro-4-nitro-, 1-oxide, T6NJ AO BG DNW EG
2,5-Dichloro-4-nitropyridine 1-oxide (CAS 405230-81-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Cl2N2O3 and a molecular weight of 208.987 g/mol. It is also known as 2,5-Dichloro-4-nitropyridine N-oxide, 2,5-dichloro-4-nitro-1-oxidopyridin-1-ium and Pyridine, 2,5-dichloro-4-nitro-, 1-oxide. Key properties include a boiling point of 429.3±40.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 213.4±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 405230-81-1
- Jingsj CID
- J-1467827-5
- Molecular Formula
- C5H2Cl2N2O3
- Chinese Name
- 2,5-二氯-4-硝基吡啶-1-氧化物
- Molecular Weight
- 208.987 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 429.3±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 213.4±27.3 °C |
Frequently Asked Questions
What is the CAS number of 2,5-Dichloro-4-nitropyridine 1-oxide?
The CAS number of 2,5-Dichloro-4-nitropyridine 1-oxide is 405230-81-1.
What are the molecular formula and molecular weight of 2,5-Dichloro-4-nitropyridine 1-oxide?
2,5-Dichloro-4-nitropyridine 1-oxide has molecular formula C5H2Cl2N2O3 and molecular weight 208.987 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dichloro-4-nitropyridine 1-oxide (CAS 405230-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1467827-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.