7,8-Dihydro-2,5(1H,6H)-quinolinedione

7,8-二氢-1H,6H-喹啉-2,5-二酮

Also known as: 1,2,5,6,7,8-hexahydroquinoline-2,5-dione, 7,8-dihydroquinoline-2,5(1H,6H)-dione, 2-hydroxy-7,8-dihydroquinolin-5(6H)-one, 1,6,7,8-tetrahydroquinoline-2,5-dione, 2-hydroxy-5,6,7,8-tetrahydroquinolin-5-one, 5-oxo-5,6,7,8-tetrahydrocarbostyril, NSC 106699, 7,8-Dihydro-1H,6H-quinoline-2,5-dione, 2-Hydroxy-7,8-dihydro-6H-quinolin-5-one, IFLAB-BB F0797-0073

7,8-Dihydro-2,5(1H,6H)-quinolinedione (CAS 15450-69-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2 and a molecular weight of 163.173 g/mol. It is also known as 1,2,5,6,7,8-hexahydroquinoline-2,5-dione, 7,8-dihydroquinoline-2,5(1H,6H)-dione and 2-hydroxy-7,8-dihydroquinolin-5(6H)-one. Key properties include a boiling point of 412.3±38.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 200.1±26.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15450-69-8
Jingsj CID
J-1430405-7
Molecular Formula
C9H9NO2
Chinese Name
7,8-二氢-1H,6H-喹啉-2,5-二酮
Molecular Weight
163.173 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point412.3±38.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point200.1±26.9 °C

Frequently Asked Questions

What is the CAS number of 7,8-Dihydro-2,5(1H,6H)-quinolinedione?

The CAS number of 7,8-Dihydro-2,5(1H,6H)-quinolinedione is 15450-69-8.

What are the molecular formula and molecular weight of 7,8-Dihydro-2,5(1H,6H)-quinolinedione?

7,8-Dihydro-2,5(1H,6H)-quinolinedione has molecular formula C9H9NO2 and molecular weight 163.173 g/mol.

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

Last updated:

How to cite: Jingsj. "7,8-Dihydro-2,5(1H,6H)-quinolinedione (CAS 15450-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1430405-7 (accessed 2026-10-22).

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