5-Hydroxy-6-methoxynicotinic acid

5-羟基-6-甲氧基烟酸

Also known as: 5-Hydroxy-6-methoxynicotinic acid, 5-Hydroxy-6-methoxy-3-pyridinecarboxylic acid, 3-Pyridinecarboxylic acid, 5-hydroxy-6-methoxy-, 5-hydroxy-6-methoxypyridine-3-carboxylic acid

5-Hydroxy-6-methoxynicotinic acid (CAS 1256787-06-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO4 and a molecular weight of 169.135 g/mol. It is also known as 5-Hydroxy-6-methoxy-3-pyridinecarboxylic acid, 3-Pyridinecarboxylic acid, 5-hydroxy-6-methoxy- and 5-hydroxy-6-methoxypyridine-3-carboxylic acid. Key properties include a boiling point of 446.3±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 223.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1256787-06-0
Jingsj CID
J-1493519-2
Molecular Formula
C7H7NO4
Chinese Name
5-羟基-6-甲氧基烟酸
Molecular Weight
169.135 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point446.3±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point223.7±28.7 °C

Frequently Asked Questions

What is the CAS number of 5-Hydroxy-6-methoxynicotinic acid?

The CAS number of 5-Hydroxy-6-methoxynicotinic acid is 1256787-06-0.

What are the molecular formula and molecular weight of 5-Hydroxy-6-methoxynicotinic acid?

5-Hydroxy-6-methoxynicotinic acid has molecular formula C7H7NO4 and molecular weight 169.135 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Hydroxy-6-methoxynicotinic acid (CAS 1256787-06-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493519-2 (accessed 2026-10-23).

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