5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid

5,8-二氯-4-羟基喹啉-3-羧酸

Also known as: 3-Quinolinecarboxylic acid, 5,8-dichloro-4-hydroxy-, 5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid, 5,8-dichloro-4-oxo-1H-quinoline-3-carboxylic acid, 5,8-dichloro-4-quinolinol-3-carboxylic acid

5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid (CAS 35973-26-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H5Cl2NO3 and a molecular weight of 258.05800 g/mol. It is also known as 3-Quinolinecarboxylic acid, 5,8-dichloro-4-hydroxy-, 5,8-dichloro-4-oxo-1H-quinoline-3-carboxylic acid and 5,8-dichloro-4-quinolinol-3-carboxylic acid. Key properties include a boiling point of 423.6ºC at 760 mmHg, a density of 1.651g/cm3 and a flash point of 210ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35973-26-3
Jingsj CID
J-1114375-2
Molecular Formula
C10H5Cl2NO3
Chinese Name
5,8-二氯-4-羟基喹啉-3-羧酸
Molecular Weight
258.05800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point423.6ºC at 760 mmHg
Density1.651g/cm3
Flash Point210ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid?

The CAS number of 5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid is 35973-26-3.

What are the molecular formula and molecular weight of 5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid?

5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid has molecular formula C10H5Cl2NO3 and molecular weight 258.05800 g/mol.

Is 5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid hazardous?

5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "5,8-Dichloro-4-hydroxyquinoline-3-carboxylic acid (CAS 35973-26-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1114375-2 (accessed 2026-10-25).

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