7-Chloro-4-hydroxy-8-methylquinoline-3-carboxylic acid

7-氯-4-羟基-8-甲基喹啉-3-羧酸

Also known as: 3-Quinolinecarboxylic acid, 7-chloro-4-hydroxy-8-methyl-, 7-Chloro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 7-Chloro-8-methyl-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid, 7-chloro-8-methyl-4-oxo-1H-quinoline-3-carboxylic acid

7-Chloro-4-hydroxy-8-methylquinoline-3-carboxylic acid (CAS 405923-50-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8ClNO3 and a molecular weight of 237.639 g/mol. It is also known as 3-Quinolinecarboxylic acid, 7-chloro-4-hydroxy-8-methyl-, 7-Chloro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid and 7-Chloro-8-methyl-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid. Key properties include a boiling point of 409.0±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 201.1±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
405923-50-4
Jingsj CID
J-1525639-1
Molecular Formula
C11H8ClNO3
Chinese Name
7-氯-4-羟基-8-甲基喹啉-3-羧酸
Molecular Weight
237.639 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point409.0±45.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point201.1±28.7 °C

Frequently Asked Questions

What is the CAS number of 7-Chloro-4-hydroxy-8-methylquinoline-3-carboxylic acid?

The CAS number of 7-Chloro-4-hydroxy-8-methylquinoline-3-carboxylic acid is 405923-50-4.

What are the molecular formula and molecular weight of 7-Chloro-4-hydroxy-8-methylquinoline-3-carboxylic acid?

7-Chloro-4-hydroxy-8-methylquinoline-3-carboxylic acid has molecular formula C11H8ClNO3 and molecular weight 237.639 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Chloro-4-hydroxy-8-methylquinoline-3-carboxylic acid (CAS 405923-50-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525639-1 (accessed 2026-10-22).

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