2,6-Dimethoxyisonicotinic acid

2,6-二甲氧基异烟酸

Also known as: 2,6-Dimethoxy-4-pyridinecarboxylic acid, 4-Pyridinecarboxylic acid, 2,6-dimethoxy-, 2,6-Dimethoxypyridine-4-carboxylic acid

2,6-Dimethoxyisonicotinic acid (CAS 6274-82-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9NO4 and a molecular weight of 183.16100 g/mol. It is also known as 2,6-Dimethoxy-4-pyridinecarboxylic acid, 4-Pyridinecarboxylic acid, 2,6-dimethoxy- and 2,6-Dimethoxypyridine-4-carboxylic acid. Key properties include a boiling point of 390.6ºC at 760 mmHg, a density of 1.279g/cm3 and a flash point of 190ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6274-82-4
Jingsj CID
J-1512982-8
Molecular Formula
C8H9NO4
Chinese Name
2,6-二甲氧基异烟酸
Molecular Weight
183.16100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point390.6ºC at 760 mmHg
Density1.279g/cm3
Flash Point190ºC

Frequently Asked Questions

What is the CAS number of 2,6-Dimethoxyisonicotinic acid?

The CAS number of 2,6-Dimethoxyisonicotinic acid is 6274-82-4.

What are the molecular formula and molecular weight of 2,6-Dimethoxyisonicotinic acid?

2,6-Dimethoxyisonicotinic acid has molecular formula C8H9NO4 and molecular weight 183.16100 g/mol.

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

Last updated:

How to cite: Jingsj. "2,6-Dimethoxyisonicotinic acid (CAS 6274-82-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512982-8 (accessed 2026-10-25).

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