6-Methoxy-5,8-quinazolinedione

6-甲氧基-5,8-喹唑啉二酮

Also known as: 5,8-Quinazolinedione, 6-methoxy-, 6-Methoxy-quinazoline-5,8-dione, 6-Methoxyquinazoline-5,8-dione, 6-methoxyquinazoline-5,8-dione

6-Methoxy-5,8-quinazolinedione (CAS 87039-50-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O3 and a molecular weight of 190.15600 g/mol. It is also known as 5,8-Quinazolinedione, 6-methoxy-, 6-Methoxy-quinazoline-5,8-dione and 6-Methoxyquinazoline-5,8-dione. Key properties include a boiling point of 389.8ºC at 760 mmHg, a density of 1.43g/cm3 and a flash point of 189.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
87039-50-7
Jingsj CID
J-1310967-7
Molecular Formula
C9H6N2O3
Chinese Name
6-甲氧基-5,8-喹唑啉二酮
Molecular Weight
190.15600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point389.8ºC at 760 mmHg
Density1.43g/cm3
Flash Point189.5ºC

Frequently Asked Questions

What is the CAS number of 6-Methoxy-5,8-quinazolinedione?

The CAS number of 6-Methoxy-5,8-quinazolinedione is 87039-50-7.

What are the molecular formula and molecular weight of 6-Methoxy-5,8-quinazolinedione?

6-Methoxy-5,8-quinazolinedione has molecular formula C9H6N2O3 and molecular weight 190.15600 g/mol.

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

Last updated:

How to cite: Jingsj. "6-Methoxy-5,8-quinazolinedione (CAS 87039-50-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310967-7 (accessed 2026-10-22).

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