4-Hydroxy-7-methoxyquinoline-3-carboxylic acid

4-羟基-7-甲氧基喹啉-3-羧酸

Also known as: 4-hydroxy-7-methoxy-3-quinolinecarboxylic acid, 4-hydroxy-7-methoxy-chinolin-3-carbonsaeure, 4-hydroxy-7-methoxy-3-quinoline carboxylic acid, 4-keto-7-methoxy-1H-quinoline-3-carboxylic acid, 7-methoxy-4-hydroxyquinoline-3-carboxylic acid, 7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 7-methoxy-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid, 7-methoxy-4-oxo-1H-quinoline-3-carboxylic acid, AURORA 17949, BUTTPARK 20\09-64, 3-Quinolinecarboxylic acid, 4-hydroxy-7-methoxy-

4-Hydroxy-7-methoxyquinoline-3-carboxylic acid (CAS 28027-17-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO4 and a molecular weight of 219.193 g/mol. It is also known as 4-hydroxy-7-methoxy-3-quinolinecarboxylic acid, 4-hydroxy-7-methoxy-chinolin-3-carbonsaeure and 4-hydroxy-7-methoxy-3-quinoline carboxylic acid. Key properties include a melting point of 0ºC, a boiling point of 418.6±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 207.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28027-17-0
Jingsj CID
J-1525632-4
Molecular Formula
C11H9NO4
Chinese Name
4-羟基-7-甲氧基喹啉-3-羧酸
Molecular Weight
219.193 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point0ºC
Boiling Point418.6±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point207.0±28.7 °C

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-7-methoxyquinoline-3-carboxylic acid?

The CAS number of 4-Hydroxy-7-methoxyquinoline-3-carboxylic acid is 28027-17-0.

What are the molecular formula and molecular weight of 4-Hydroxy-7-methoxyquinoline-3-carboxylic acid?

4-Hydroxy-7-methoxyquinoline-3-carboxylic acid has molecular formula C11H9NO4 and molecular weight 219.193 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Hydroxy-7-methoxyquinoline-3-carboxylic acid (CAS 28027-17-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525632-4 (accessed 2026-10-22).

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