4-Oxo-1,4-dihydroquinoline-7-carboxylic acid

4-氧代-1,4-二氢喹啉-7-羧酸

Also known as: 1,4-dihydro-4-oxo-7-quinolinecarboxylic acid, 4-oxo-1H-quinoline-7-carboxylic acid, 7-carboxy-1,4-dihydroquinolin-4-one, 4-Oxo-1,4-dihydro-7-quinolinecarboxylic acid, 7-Quinolinecarboxylic acid, 1,4-dihydro-4-oxo-

4-Oxo-1,4-dihydroquinoline-7-carboxylic acid (CAS 948573-55-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7NO3 and a molecular weight of 189.167 g/mol. It is also known as 1,4-dihydro-4-oxo-7-quinolinecarboxylic acid, 4-oxo-1H-quinoline-7-carboxylic acid and 7-carboxy-1,4-dihydroquinolin-4-one. Key properties include a boiling point of 401.0±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 196.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
948573-55-5
Jingsj CID
J-1488534-3
Molecular Formula
C10H7NO3
Chinese Name
4-氧代-1,4-二氢喹啉-7-羧酸
Molecular Weight
189.167 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point401.0±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point196.3±28.7 °C

Frequently Asked Questions

What is the CAS number of 4-Oxo-1,4-dihydroquinoline-7-carboxylic acid?

The CAS number of 4-Oxo-1,4-dihydroquinoline-7-carboxylic acid is 948573-55-5.

What are the molecular formula and molecular weight of 4-Oxo-1,4-dihydroquinoline-7-carboxylic acid?

4-Oxo-1,4-dihydroquinoline-7-carboxylic acid has molecular formula C10H7NO3 and molecular weight 189.167 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Oxo-1,4-dihydroquinoline-7-carboxylic acid (CAS 948573-55-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1488534-3 (accessed 2026-10-25).

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