4-Nitronicotinic acid N-oxide

4-硝基烟酸-N-氧化物

Also known as: 4-nitro-1-oxidopyridin-1-ium-3-carboxylic acid, 1-hydroxy-4-nitropyridine-3-carboxylic acid, 4-Nitro-3-pyridinecarboxylic acid N-oxide, 4-Nitropyridine-3-carboxylic acid N-oxide, 4-nitro-1-oxy-nicotinic acid, 3-Carboxy-4-nitropyridine 1-oxide, 4-nitronicotinic acid 1-oxide, MFCD03426925

4-Nitronicotinic acid N-oxide (CAS 1078-05-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O5 and a molecular weight of 184.106 g/mol. It is also known as 4-nitro-1-oxidopyridin-1-ium-3-carboxylic acid, 1-hydroxy-4-nitropyridine-3-carboxylic acid and 4-Nitro-3-pyridinecarboxylic acid N-oxide. Key properties include a melting point of 170-172ºC, a boiling point of 553.6±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 288.6±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1078-05-3
Jingsj CID
J-566-7
Molecular Formula
C6H4N2O5
Chinese Name
4-硝基烟酸-N-氧化物
Molecular Weight
184.106 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point170-172ºC
Boiling Point553.6±35.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point288.6±25.9 °C

Frequently Asked Questions

What is the CAS number of 4-Nitronicotinic acid N-oxide?

The CAS number of 4-Nitronicotinic acid N-oxide is 1078-05-3.

What are the molecular formula and molecular weight of 4-Nitronicotinic acid N-oxide?

4-Nitronicotinic acid N-oxide has molecular formula C6H4N2O5 and molecular weight 184.106 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Nitronicotinic acid N-oxide (CAS 1078-05-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-566-7 (accessed 2026-10-22).

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