3,5-Dimethyl-4-nitropyridine 1-oxide

3,5-二甲基-4-硝基吡啶 N-氧化物

Also known as: 3,5-Dimethyl-4-nitropyridine N-oxide, 4-Nitro-3,5-dimethylpyridine N-oxide, 3,5-Dimethyl-4-nitropyridine oxide, 3,5-dimethyl-4-nitro-1-oxidopyridin-1-ium, 3,5-dimethyl-4-nitro-1$l^{5}-pyridin-1-one, Pyridine,3,5-dimethyl-4-nitro-, 1-oxide, Esomeprazole Impurity 45, Esomeprazole Sodium Impurity 43, 3,4-nitro-,1-oxide

3,5-Dimethyl-4-nitropyridine 1-oxide (CAS 14248-66-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8N2O3 and a molecular weight of 168.15000 g/mol. It is also known as 3,5-Dimethyl-4-nitropyridine N-oxide, 4-Nitro-3,5-dimethylpyridine N-oxide and 3,5-Dimethyl-4-nitropyridine oxide. Key properties include a boiling point of 377.2ºC at 760 mmHg, a density of 1.3 g/cm3 and a flash point of 181.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14248-66-9
Jingsj CID
J-1467958-0
Molecular Formula
C7H8N2O3
Chinese Name
3,5-二甲基-4-硝基吡啶 N-氧化物
Molecular Weight
168.15000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point377.2ºC at 760 mmHg
Density1.3 g/cm3
Flash Point181.9ºC

Frequently Asked Questions

What is the CAS number of 3,5-Dimethyl-4-nitropyridine 1-oxide?

The CAS number of 3,5-Dimethyl-4-nitropyridine 1-oxide is 14248-66-9.

What are the molecular formula and molecular weight of 3,5-Dimethyl-4-nitropyridine 1-oxide?

3,5-Dimethyl-4-nitropyridine 1-oxide has molecular formula C7H8N2O3 and molecular weight 168.15000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3,5-Dimethyl-4-nitropyridine 1-oxide (CAS 14248-66-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1467958-0 (accessed 2026-10-22).

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