5,8-Quinolinequinone

5,8-喹啉二酮

Also known as: 5,8-Quinolinedione, Quinoline-5,8-dione, 5,8-Dihydro-5,8-dioxoquinoline, 5,8-Dihydroquinoline-5,8-dione, NSC 682996, DA 276, Aids000101

5,8-Quinolinequinone (CAS 10470-83-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5NO2 and a molecular weight of 159.14100 g/mol. It is also known as 5,8-Quinolinedione, Quinoline-5,8-dione and 5,8-Dihydro-5,8-dioxoquinoline. Key properties include a melting point of 129ºC (DEC.), a boiling point of 333.6ºC at 760 mmHg, a density of 1.374 g/cm3 and a flash point of 159.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10470-83-4
Jingsj CID
J-1513629-7
Molecular Formula
C9H5NO2
Chinese Name
5,8-喹啉二酮
Molecular Weight
159.14100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point129ºC (DEC.)
Boiling Point333.6ºC at 760 mmHg
Density1.374 g/cm3
Flash Point159.9ºC

Frequently Asked Questions

What is the CAS number of 5,8-Quinolinequinone?

The CAS number of 5,8-Quinolinequinone is 10470-83-4.

What are the molecular formula and molecular weight of 5,8-Quinolinequinone?

5,8-Quinolinequinone has molecular formula C9H5NO2 and molecular weight 159.14100 g/mol.

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

Last updated:

How to cite: Jingsj. "5,8-Quinolinequinone (CAS 10470-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513629-7 (accessed 2026-10-24).

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