4-Methoxypyridine 1-oxide

4-甲氧基吡啶-N-氧化物

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. It is also known as 4-Methoxypyridine N-oxide, p-methoxypyridine N-oxide and 4-Methoxylpyridine-N-Oxide. 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-35336-0
Molecular Formula
C6H7NO2
Chinese Name
4-甲氧基吡啶-N-氧化物
Molecular Weight
125.125 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point73-79 °C
Boiling Point308.9±15.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point140.6±20.4 °C

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.

Data compiled from public chemical databases 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-35336-0 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.