2-hydroxy-7-methylquinoline-3-carbaldehyde

2-羟基-7-甲基喹啉-3-甲醛

Also known as: 1,2-Dihydro-7-methyl-2-oxo-3-quinolinecarboxaldehyde, 2-hydroxy-7-methylquinoline-3-carbaldehyde (SALTDATA: FREE), 3-formyl-7-methyl-2-quinolone, 3-formyl-7-methylquinol-2-one, 3-formyl-7-methylquinolone, 7-methyl-2-oxo-1H-quinoline-3-carbaldehyde, 7-methyl-2-oxo-1H-quinoline-3-carboxaldehyde, AKOS BB-7546, Albb-007355, CHEMBRDG-BB 6951607

2-hydroxy-7-methylquinoline-3-carbaldehyde (CAS 80231-41-0) 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 1,2-Dihydro-7-methyl-2-oxo-3-quinolinecarboxaldehyde, 2-hydroxy-7-methylquinoline-3-carbaldehyde (SALTDATA: FREE) and 3-formyl-7-methyl-2-quinolone. Key properties include a melting point of 294-295 °C, a boiling point of 429.3ºC at 760 mmHg, a density of 1.309g/cm3 and a flash point of 198.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
80231-41-0
Jingsj CID
J-1453777-4
Molecular Formula
C11H9NO2
Chinese Name
2-羟基-7-甲基喹啉-3-甲醛
Molecular Weight
187.19500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point294-295 °C
Boiling Point429.3ºC at 760 mmHg
Density1.309g/cm3
Flash Point198.2ºC

Frequently Asked Questions

What is the CAS number of 2-hydroxy-7-methylquinoline-3-carbaldehyde?

The CAS number of 2-hydroxy-7-methylquinoline-3-carbaldehyde is 80231-41-0.

What are the molecular formula and molecular weight of 2-hydroxy-7-methylquinoline-3-carbaldehyde?

2-hydroxy-7-methylquinoline-3-carbaldehyde has molecular formula C11H9NO2 and molecular weight 187.19500 g/mol.

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

Last updated:

How to cite: Jingsj. "2-hydroxy-7-methylquinoline-3-carbaldehyde (CAS 80231-41-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453777-4 (accessed 2026-10-24).

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