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1-(8-hydroxyquinolin-5-yl)ethanone

1-(8-羟基喹啉-5-基)乙酮

Also known as: quinacetol, 5-acetyl-8-hydroxyquinoline, 5-acetyl-8-quinolinol, 5-acetyloxine, 8-hydroxy-5-quinolyl methyl ketone, NSC 40901, NSC 523017, NSC 68447, Quinacetol free base

1-(8-hydroxyquinolin-5-yl)ethanone (CAS 2598-31-4) 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 quinacetol, 5-acetyl-8-hydroxyquinoline and 5-acetyl-8-quinolinol. Key properties include a melting point of 110-112ºC, a boiling point of 416.5ºC at 760mmHg, a density of 1.275g/cm3 and a flash point of 205.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2598-31-4
Jingsj CID
J-1317018-1
Molecular Formula
C11H9NO2
Chinese Name
1-(8-羟基喹啉-5-基)乙酮
Molecular Weight
187.19500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point110-112ºC
Boiling Point416.5ºC at 760mmHg
Density1.275g/cm3
Flash Point205.7ºC

Frequently Asked Questions

What is the CAS number of 1-(8-hydroxyquinolin-5-yl)ethanone?

The CAS number of 1-(8-hydroxyquinolin-5-yl)ethanone is 2598-31-4.

What are the molecular formula and molecular weight of 1-(8-hydroxyquinolin-5-yl)ethanone?

1-(8-hydroxyquinolin-5-yl)ethanone 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. "1-(8-hydroxyquinolin-5-yl)ethanone (CAS 2598-31-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1317018-1 (accessed 2026-10-22).

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