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4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]-2-quinolone

分散黄5G

Also known as: Disperse Yellow 5, C.I. Disperse Yellow 5, Chemilene Yellow 5GS, Highlene Yellow 5G, Yellow 5G, 2(1H)-Quinolinone, 4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]-, (3Z)-1-methyl-3-[(3-nitrophenyl)hydrazinylidene]quinoline-2,4-dione

4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]-2-quinolone (CAS 6439-53-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H12N4O4 and a molecular weight of 324.29100 g/mol. It is also known as Disperse Yellow 5, C.I. Disperse Yellow 5 and Chemilene Yellow 5GS. Key properties include a boiling point of 509.7ºC at 760 mmHg, a density of 1.44g/cm3 and a flash point of 262ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6439-53-8
Jingsj CID
J-1992734-5
Molecular Formula
C16H12N4O4
Chinese Name
分散黄5G
Molecular Weight
324.29100 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point509.7ºC at 760 mmHg
Density1.44g/cm3
Flash Point262ºC

Frequently Asked Questions

What is the CAS number of 4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]-2-quinolone?

The CAS number of 4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]-2-quinolone is 6439-53-8.

What are the molecular formula and molecular weight of 4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]-2-quinolone?

4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]-2-quinolone has molecular formula C16H12N4O4 and molecular weight 324.29100 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-methyl-3-[(3-nitrophenyl)azo]-2-quinolone (CAS 6439-53-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992734-5 (accessed 2026-10-25).

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