2-Methoxy-3-nitroisonicotinaldehyde

2-甲氧基-3-硝基吡啶-4-甲醛

Also known as: 2-Methoxy-3-nitropyridine-4-carbaldehyde, 2-Methoxy-3-nitropyridine-4-carboxaldehyde, 2-Methoxy-3-nitro-4-pyridinecarboxaldehyde, 4-Pyridinecarboxaldehyde, 2-methoxy-3-nitro-, 2-METHOXY-3-NITROPYR, 2-METHOXY-3-NITROPYRIDINE-4-CARBOXALDEHYDE

2-Methoxy-3-nitroisonicotinaldehyde (CAS 221349-76-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O4 and a molecular weight of 182.133 g/mol. It is also known as 2-Methoxy-3-nitropyridine-4-carbaldehyde, 2-Methoxy-3-nitropyridine-4-carboxaldehyde and 2-Methoxy-3-nitro-4-pyridinecarboxaldehyde. Key properties include a boiling point of 338.9±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 158.7±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
221349-76-4
Jingsj CID
J-1331852-3
Molecular Formula
C7H6N2O4
Chinese Name
2-甲氧基-3-硝基吡啶-4-甲醛
Molecular Weight
182.133 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point338.9±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point158.7±27.9 °C

Frequently Asked Questions

What is the CAS number of 2-Methoxy-3-nitroisonicotinaldehyde?

The CAS number of 2-Methoxy-3-nitroisonicotinaldehyde is 221349-76-4.

What are the molecular formula and molecular weight of 2-Methoxy-3-nitroisonicotinaldehyde?

2-Methoxy-3-nitroisonicotinaldehyde has molecular formula C7H6N2O4 and molecular weight 182.133 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Methoxy-3-nitroisonicotinaldehyde (CAS 221349-76-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331852-3 (accessed 2026-10-25).

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