4-Methoxypyridine 1-oxide
Also known as: 4-Methoxypyridine N-oxide, 4-Methoxypyridine 1-oxide, p-methoxypyridine N-oxide, 4-Methoxylpyridine-N-Oxide, Pyridine, 4-methoxy-, 1-oxide, 4-Methoxypyridine N-Oxide Hydrate, 4-Methoxy-1-oxidopyridin-1-ium
4-Methoxypyridine 1-oxide (CAS 1122-96-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2 and a molecular weight of 125.125 g/mol. Key properties include a melting point of 73-79 °C, a boiling point of 308.9±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 140.6±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1122-96-9
- Jingsj CID
- J-35336-6
- Molecular Formula
- C6H7NO2
- Molecular Weight
- 125.125 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 73-79 °C |
|---|---|
| Boiling Point | 308.9±15.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 140.6±20.4 °C |
| Exact Mass | 125.047676 |
| PSA | 34.69000 |
| LogP | -1.07 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.502 |
Frequently Asked Questions
What is the CAS number of 4-Methoxypyridine 1-oxide?
The CAS number of 4-Methoxypyridine 1-oxide is 1122-96-9.
What are the molecular formula and molecular weight of 4-Methoxypyridine 1-oxide?
4-Methoxypyridine 1-oxide has molecular formula C6H7NO2 and molecular weight 125.125 g/mol.
What are the upstream and downstream products of 4-Methoxypyridine 1-oxide?
For 4-Methoxypyridine 1-oxide, Upstream Products: 4-Methoxypyridine, 4-Nitropyridine N-oxide, Sodium methoxide; Downstream Products: 4-Methoxypicolinonitrile, Piperidine-2-carboxylic acid, Methyltrioxorhenium(VII).
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methoxypyridine 1-oxide (CAS 1122-96-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35336-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.