8-methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid

8-甲基-2-(2-噻吩基)喹啉-4-羧酸

Also known as: 8-methyl-2-(2-thienyl)quinoline-4-carboxylic acid, 8-methyl-2-(2-thienyl)-4-quinolinecarboxylic acid, 8-methyl-2-(2-thienyl)cinchoninic acid, 8-methyl-2-thien-2-ylquinoline-4-carboxylic acid, 8-methyl-2-thiophen-2-yl-quinoline-4-carboxylic acid, 8-methyl-2-thiophen-2-ylquinoline-4-carboxylic acid, 8-Methyl-2-<2>thienyl-cinchoninsaeure, CHEMBRDG-BB 3007735

8-methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid (CAS 33289-45-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H11NO2S and a molecular weight of 269.31800 g/mol. It is also known as 8-methyl-2-(2-thienyl)quinoline-4-carboxylic acid, 8-methyl-2-(2-thienyl)-4-quinolinecarboxylic acid and 8-methyl-2-(2-thienyl)cinchoninic acid. Key properties include a boiling point of 469.2ºC at 760 mmHg, a density of 1.344g/cm3 and a flash point of 237.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33289-45-1
Jingsj CID
J-1111219-6
Molecular Formula
C15H11NO2S
Chinese Name
8-甲基-2-(2-噻吩基)喹啉-4-羧酸
Molecular Weight
269.31800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point469.2ºC at 760 mmHg
Density1.344g/cm3
Flash Point237.6ºC

Frequently Asked Questions

What is the CAS number of 8-methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid?

The CAS number of 8-methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid is 33289-45-1.

What are the molecular formula and molecular weight of 8-methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid?

8-methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid has molecular formula C15H11NO2S and molecular weight 269.31800 g/mol.

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

Last updated:

How to cite: Jingsj. "8-methyl-2-(thiophen-2-yl)quinoline-4-carboxylic acid (CAS 33289-45-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111219-6 (accessed 2026-10-25).

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