1,2,3,4-Tetrahydro-2-oxoquinoline-8-carboxylic acid

1,2,3,4-四氢-2-氧代喹啉-8-羧酸

Also known as: 2-Oxo-1,2,3,4-tetrahydroquinoline-8-carboxylic acid, 2-Oxo-1,2,3,4-tetrahydro-8-quinolinecarboxylic acid, 1,2,3,4-Tetrahydro-2-oxo-8-quinolinecarboxylic acid, 2-oxo-3,4-dihydro-1H-quinoline-8-carboxylic acid, 8-Quinolinecarboxylic acid, 1,2,3,4-tetrahydro-2-oxo-

1,2,3,4-Tetrahydro-2-oxoquinoline-8-carboxylic acid (CAS 569344-28-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO3 and a molecular weight of 191.183 g/mol. It is also known as 2-Oxo-1,2,3,4-tetrahydroquinoline-8-carboxylic acid, 2-Oxo-1,2,3,4-tetrahydro-8-quinolinecarboxylic acid and 1,2,3,4-Tetrahydro-2-oxo-8-quinolinecarboxylic acid. Key properties include a boiling point of 451.4±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 226.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
569344-28-1
Jingsj CID
J-883399-0
Molecular Formula
C10H9NO3
Chinese Name
1,2,3,4-四氢-2-氧代喹啉-8-羧酸
Molecular Weight
191.183 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point451.4±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point226.8±28.7 °C

Frequently Asked Questions

What is the CAS number of 1,2,3,4-Tetrahydro-2-oxoquinoline-8-carboxylic acid?

The CAS number of 1,2,3,4-Tetrahydro-2-oxoquinoline-8-carboxylic acid is 569344-28-1.

What are the molecular formula and molecular weight of 1,2,3,4-Tetrahydro-2-oxoquinoline-8-carboxylic acid?

1,2,3,4-Tetrahydro-2-oxoquinoline-8-carboxylic acid has molecular formula C10H9NO3 and molecular weight 191.183 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2,3,4-Tetrahydro-2-oxoquinoline-8-carboxylic acid (CAS 569344-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-883399-0 (accessed 2026-10-24).

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