8-Hydroxy-2-methylquinazolin-4(3H)-one

8-羟基-2-甲基-4(3H)-喹唑啉酮

Also known as: NU1025, 8-Hydroxy-2-methyl-4(1H)-quinazolinone, 8-Hydroxy-2-methyl-4(3H)-quinazolinone, 8-Hydroxy-2-methyl-1H-quinazolin-4-one, MFCD00942555, NSC 696807

8-Hydroxy-2-methylquinazolin-4(3H)-one (CAS 90417-38-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O2 and a molecular weight of 176.172 g/mol. It is also known as NU1025, 8-Hydroxy-2-methyl-4(1H)-quinazolinone and 8-Hydroxy-2-methyl-4(3H)-quinazolinone. Key properties include a melting point of 253-258ºC, a boiling point of 345.4±44.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 162.7±28.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90417-38-2
Jingsj CID
J-20392-6
Molecular Formula
C9H8N2O2
Chinese Name
8-羟基-2-甲基-4(3H)-喹唑啉酮
Molecular Weight
176.172 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point253-258ºC
Boiling Point345.4±44.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point162.7±28.4 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 8-Hydroxy-2-methylquinazolin-4(3H)-one?

The CAS number of 8-Hydroxy-2-methylquinazolin-4(3H)-one is 90417-38-2.

What are the molecular formula and molecular weight of 8-Hydroxy-2-methylquinazolin-4(3H)-one?

8-Hydroxy-2-methylquinazolin-4(3H)-one has molecular formula C9H8N2O2 and molecular weight 176.172 g/mol.

Is 8-Hydroxy-2-methylquinazolin-4(3H)-one hazardous?

8-Hydroxy-2-methylquinazolin-4(3H)-one has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "8-Hydroxy-2-methylquinazolin-4(3H)-one (CAS 90417-38-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20392-6 (accessed 2026-10-22).

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