4-Hydroxy-5-methoxyquinoline-3-carbonitrile

4-羟基-5-甲氧基喹啉-3-甲腈

Also known as: 5-methoxy-4-oxo-1H-quinoline-3-carbonitrile, 3-Quinolinecarbonitrile, 1,4-dihydro-5-methoxy-4-oxo-, 1,4-dihydro-5-methoxy-4-oxo-3-quinolinecarbonitrile, 4-hydroxy-5-methoxy-3-quinolinecarbonitrile, 4-HYDROXY-5-METHOXYQUINOLINE-3-CARBONITRILE, 5-methoxy-4-oxo-1,4-dihydroquinoline-3-carbonitrile

4-Hydroxy-5-methoxyquinoline-3-carbonitrile (CAS 331662-64-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8N2O2 and a molecular weight of 200.19300 g/mol. It is also known as 5-methoxy-4-oxo-1H-quinoline-3-carbonitrile, 3-Quinolinecarbonitrile, 1,4-dihydro-5-methoxy-4-oxo- and 1,4-dihydro-5-methoxy-4-oxo-3-quinolinecarbonitrile. Key properties include a boiling point of 353.867ºC at 760 mmHg, a density of 1.328g/cm3 and a flash point of 167.813ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
331662-64-7
Jingsj CID
J-1463726-9
Molecular Formula
C11H8N2O2
Chinese Name
4-羟基-5-甲氧基喹啉-3-甲腈
Molecular Weight
200.19300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point353.867ºC at 760 mmHg
Density1.328g/cm3
Flash Point167.813ºC

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-5-methoxyquinoline-3-carbonitrile?

The CAS number of 4-Hydroxy-5-methoxyquinoline-3-carbonitrile is 331662-64-7.

What are the molecular formula and molecular weight of 4-Hydroxy-5-methoxyquinoline-3-carbonitrile?

4-Hydroxy-5-methoxyquinoline-3-carbonitrile has molecular formula C11H8N2O2 and molecular weight 200.19300 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-5-methoxyquinoline-3-carbonitrile (CAS 331662-64-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1463726-9 (accessed 2026-10-22).

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