2-Methyl-6-quinolinecarboxylic acid

2-甲基-6-喹啉羧酸

Also known as: 2-Methylquinoline-6-carboxylic acid, 2-Methylquinoline-6-carboxylicacid, 6-Quinolinecarboxylic acid, 2-methyl-, Quinaldine-6-carboxylic acid, 6-Carboxy-2-methylquinoline, 6-Carboxy-2-methyl-1-azanaphthalene, MFCD00748504

2-Methyl-6-quinolinecarboxylic acid (CAS 635-80-3) 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 187.195 g/mol. It is also known as 2-Methylquinoline-6-carboxylic acid, 2-Methylquinoline-6-carboxylicacid and 6-Quinolinecarboxylic acid, 2-methyl-. Key properties include a melting point of 250ºC, a boiling point of 347.6±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 164.0±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 635-80-3
Jingsj CID: J-1410357-1
Molecular Formula: C₁₁H₉NO₂
Chinese Name: 2-甲基-6-喹啉羧酸
Molecular Weight: 187.195 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	250ºC
Boiling Point	347.6±27.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	164.0±23.7 °C

Frequently Asked Questions

What is the CAS number of 2-Methyl-6-quinolinecarboxylic acid?

The CAS number of 2-Methyl-6-quinolinecarboxylic acid is 635-80-3.

What are the molecular formula and molecular weight of 2-Methyl-6-quinolinecarboxylic acid?

2-Methyl-6-quinolinecarboxylic acid has molecular formula C11H9NO2 and molecular weight 187.195 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Methyl-6-quinolinecarboxylic acid (CAS 635-80-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410357-1 (accessed 2026-10-22).

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