4-Hydroxyquinoline-3-carbaldehyde

4-羟基喹啉-3-甲醛

Also known as: 3-Quinolinecarboxaldehyde, 4-hydroxy-, 4-oxo-1,4-dihydroquinoline-3-carbaldehyde, 3-formyl-4(1H)-quinolone, 4-oxo-1H-quinoline-3-carbaldehyde, 4-quinolone-3-carbaldehyde, 4-Hydroxyquinoline-3-carboxaldehyde

4-Hydroxyquinoline-3-carbaldehyde (CAS 7509-12-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7NO2 and a molecular weight of 173.16800 g/mol. It is also known as 3-Quinolinecarboxaldehyde, 4-hydroxy-, 4-oxo-1,4-dihydroquinoline-3-carbaldehyde and 3-formyl-4(1H)-quinolone. Key properties include a boiling point of 324.8ºC at 760mmHg, a density of 1.367g/cm3 and a flash point of 150ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7509-12-8
Jingsj CID
J-925729-4
Molecular Formula
C10H7NO2
Chinese Name
4-羟基喹啉-3-甲醛
Molecular Weight
173.16800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point324.8ºC at 760mmHg
Density1.367g/cm3
Flash Point150ºC

Frequently Asked Questions

What is the CAS number of 4-Hydroxyquinoline-3-carbaldehyde?

The CAS number of 4-Hydroxyquinoline-3-carbaldehyde is 7509-12-8.

What are the molecular formula and molecular weight of 4-Hydroxyquinoline-3-carbaldehyde?

4-Hydroxyquinoline-3-carbaldehyde has molecular formula C10H7NO2 and molecular weight 173.16800 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Hydroxyquinoline-3-carbaldehyde (CAS 7509-12-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-925729-4 (accessed 2026-10-24).

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