8-Methylquinoline-3-carboxylic acid

8-甲基喹啉-3-羧酸

Also known as: 8-Methyl-quinoline-3-carboxylic acid, 8-methylquinoline-3-carboxylic acid, 3-Quinolinecarboxylic acid, 8-methyl-, QU129

8-Methylquinoline-3-carboxylic acid (CAS 71082-55-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO2 and a molecular weight of 187.19500 g/mol. It is also known as 8-Methyl-quinoline-3-carboxylic acid, 8-methylquinoline-3-carboxylic acid and 3-Quinolinecarboxylic acid, 8-methyl-. Key properties include a boiling point of 361.8ºC at 760 mmHg, a density of 1.285g/cm3 and a flash point of 172.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
71082-55-8
Jingsj CID
J-928881-6
Molecular Formula
C11H9NO2
Chinese Name
8-甲基喹啉-3-羧酸
Molecular Weight
187.19500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point361.8ºC at 760 mmHg
Density1.285g/cm3
Flash Point172.6ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 8-Methylquinoline-3-carboxylic acid?

The CAS number of 8-Methylquinoline-3-carboxylic acid is 71082-55-8.

What are the molecular formula and molecular weight of 8-Methylquinoline-3-carboxylic acid?

8-Methylquinoline-3-carboxylic acid has molecular formula C11H9NO2 and molecular weight 187.19500 g/mol.

Is 8-Methylquinoline-3-carboxylic acid hazardous?

8-Methylquinoline-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. "8-Methylquinoline-3-carboxylic acid (CAS 71082-55-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-928881-6 (accessed 2026-10-25).

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