4-Hydroxy-1,3-dimethyl-1H-quinolin-2-one

4-羟基-1,3-二甲基喹啉-2(1H)-酮

Also known as: 1,3-Dimethyl-4-hydroxy-1,2-dihydroquinoline-2-one, 1,3-Dimethyl-4-hydroxy-2(1H)-quinolinone, 1,3-Dimethyl-4-hydroxy-2-quinolone, 1,3-Dimethyl-4-hydroxycarbostyril, 1,3-Dimethyl-4-hydroxyquinolin-2-one, 2(1H)-Quinolinone, 1,3-dimethyl-4-hydroxy-, 2(1H)-Quinolinone, 4-hydroxy-1,3-dimethyl-, 4-Hydroxy-1,3-dimethyl-1,2-dihydroquinolin-2-one, 4-Hydroxy-1,3-dimethyl-1H-quinolin-2-one, 4-Hydroxy-1,3-dimethyl-2(1H)-quinolinone, 4-Hydroxy-1,3-dimethyl-2(1H)-quinolone, 4-Hydroxy-1,3-dimethylquinolin-2-one, AURORA KA-3986, Carbostyril, 1,3-dimethyl-4-hydroxy-

4-Hydroxy-1,3-dimethyl-1H-quinolin-2-one (CAS 32606-02-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO2 and a molecular weight of 189.21100 g/mol. It is also known as 1,3-Dimethyl-4-hydroxy-1,2-dihydroquinoline-2-one, 1,3-Dimethyl-4-hydroxy-2(1H)-quinolinone and 1,3-Dimethyl-4-hydroxy-2-quinolone. Key properties include a boiling point of 302.4ºC at 760mmHg, a density of 1.26g/cm3 and a flash point of 136.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
32606-02-3
Jingsj CID
J-1504416-1
Molecular Formula
C11H11NO2
Chinese Name
4-羟基-1,3-二甲基喹啉-2(1H)-酮
Molecular Weight
189.21100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point302.4ºC at 760mmHg
Density1.26g/cm3
Flash Point136.7ºC

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-1,3-dimethyl-1H-quinolin-2-one?

The CAS number of 4-Hydroxy-1,3-dimethyl-1H-quinolin-2-one is 32606-02-3.

What are the molecular formula and molecular weight of 4-Hydroxy-1,3-dimethyl-1H-quinolin-2-one?

4-Hydroxy-1,3-dimethyl-1H-quinolin-2-one has molecular formula C11H11NO2 and molecular weight 189.21100 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Hydroxy-1,3-dimethyl-1H-quinolin-2-one (CAS 32606-02-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504416-1 (accessed 2026-10-22).

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