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4-hydroxy-8-methoxyquinoline-3-carboxylic acid

4-羟基-8-甲氧基喹啉-3-羧酸

Also known as: 4-HYDROXY-8-METHOXYQUINOLINE-3-CARBOXYLIC ACID, AURORA 19679, BUTTPARK 20\09-66, 4-hydroxy-8-methoxyquinoline-3-carboxylic acid, buttpark 209-66

4-hydroxy-8-methoxyquinoline-3-carboxylic acid (CAS 280027-18-1) 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 219.19300 g/mol. It is also known as 4-HYDROXY-8-METHOXYQUINOLINE-3-CARBOXYLIC ACID, AURORA 19679 and BUTTPARK 20\09-66. Key properties include a boiling point of 407.1ºC at 760 mmHg, a density of 1.402g/cm3 and a flash point of 200ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
280027-18-1
Jingsj CID
J-1525700-0
Molecular Formula
C11H9NO4
Chinese Name
4-羟基-8-甲氧基喹啉-3-羧酸
Molecular Weight
219.19300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point407.1ºC at 760 mmHg
Density1.402g/cm3
Flash Point200ºC

Frequently Asked Questions

What is the CAS number of 4-hydroxy-8-methoxyquinoline-3-carboxylic acid?

The CAS number of 4-hydroxy-8-methoxyquinoline-3-carboxylic acid is 280027-18-1.

What are the molecular formula and molecular weight of 4-hydroxy-8-methoxyquinoline-3-carboxylic acid?

4-hydroxy-8-methoxyquinoline-3-carboxylic acid has molecular formula C11H9NO4 and molecular weight 219.19300 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-8-methoxyquinoline-3-carboxylic acid (CAS 280027-18-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525700-0 (accessed 2026-10-25).

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