7-Methoxyquinolin-2(1H)-one

7-甲氧基喹啉-2(1H)-酮

Also known as: 7-Methoxy-2(1H)-quinolinone, 7-Methoxy-2-quinolone, 7-Methoxy-1H-quinolin-2-one, 7-Methoxycarbostyril, 7-methoxyquinolin-2-ol, 2(1H)-Quinolinone, 7-methoxy-

7-Methoxyquinolin-2(1H)-one (CAS 23981-26-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO2 and a molecular weight of 175.18400 g/mol. It is also known as 7-Methoxy-2(1H)-quinolinone, 7-Methoxy-2-quinolone and 7-Methoxy-1H-quinolin-2-one. Key properties include a melting point of 199 °C, a boiling point of 374.0±42.0 °C and a density of 1.199±0.06 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23981-26-2
Jingsj CID
J-1031876-6
Molecular Formula
C10H9NO2
Chinese Name
7-甲氧基喹啉-2(1H)-酮
Molecular Weight
175.18400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point199 °C
Boiling Point374.0±42.0 °C
Density1.199±0.06 g/cm3

Frequently Asked Questions

What is the CAS number of 7-Methoxyquinolin-2(1H)-one?

The CAS number of 7-Methoxyquinolin-2(1H)-one is 23981-26-2.

What are the molecular formula and molecular weight of 7-Methoxyquinolin-2(1H)-one?

7-Methoxyquinolin-2(1H)-one has molecular formula C10H9NO2 and molecular weight 175.18400 g/mol.

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

Last updated:

How to cite: Jingsj. "7-Methoxyquinolin-2(1H)-one (CAS 23981-26-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1031876-6 (accessed 2026-10-22).

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