5-hydroxy-6-methylnicotinic acid

5-羟基-6-甲基烟酸

Also known as: 5-hydroxy-6-methylnicotinic acid, 5-hydroxy-6-methylpyridine-3-carboxylic acid, 5-hydroxy-6-methyl-3-pyridinecarboxylic acid, 3-pyridinecarboxylic acid, 5-hydroxy-6-methyl-, 2-methyl-3-hydroxypyridine-5-carboxylic acid, 2-Methyl-3-hydroxy-5-pyridincarbonsaeure, 2-Methyl-3-hydroxy-pyridin-5-carbonsaeure

5-hydroxy-6-methylnicotinic acid (CAS 7428-22-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO3 and a molecular weight of 153.135 g/mol. It is also known as 5-hydroxy-6-methylpyridine-3-carboxylic acid, 5-hydroxy-6-methyl-3-pyridinecarboxylic acid and 3-pyridinecarboxylic acid, 5-hydroxy-6-methyl-. Key properties include a boiling point of 483.9±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 246.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7428-22-0
Jingsj CID
J-1124978-2
Molecular Formula
C7H7NO3
Chinese Name
5-羟基-6-甲基烟酸
Molecular Weight
153.135 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point483.9±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point246.4±28.7 °C

Frequently Asked Questions

What is the CAS number of 5-hydroxy-6-methylnicotinic acid?

The CAS number of 5-hydroxy-6-methylnicotinic acid is 7428-22-0.

What are the molecular formula and molecular weight of 5-hydroxy-6-methylnicotinic acid?

5-hydroxy-6-methylnicotinic acid has molecular formula C7H7NO3 and molecular weight 153.135 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-methylnicotinic acid (CAS 7428-22-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1124978-2 (accessed 2026-10-24).

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