5,7-Difluoroquinazolin-4(3H)-one

5,7-二氟-3,4-二氢喹唑啉-4-酮

Also known as: 5,7-Difluoro-3,4-dihydroquinazolin-4-one, 5,7-Difluoro-1H-quinazolin-4-one, 5,7-Difluoro-3H-quinazolin-4-one, 5,7-Difluoro-4(3H)-quinazolinone, 5,7-Difluoro-4(1H)-quinazolinone, 5,7-Difluoroquinazolin-4(1H)-one, 5,7-Difluoroquinazolin-4-one, 5,7-Difluoroquinazolone, RW3021

5,7-Difluoroquinazolin-4(3H)-one (CAS 379228-58-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H4F2N2O and a molecular weight of 182.127 g/mol. It is also known as 5,7-Difluoro-3,4-dihydroquinazolin-4-one, 5,7-Difluoro-1H-quinazolin-4-one and 5,7-Difluoro-3H-quinazolin-4-one. Key properties include a boiling point of 378.7±32.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 182.8±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 379228-58-7
Jingsj CID: J-1112245-6
Molecular Formula: C₈H₄F₂N₂O
Chinese Name: 5,7-二氟-3,4-二氢喹唑啉-4-酮
Molecular Weight: 182.127 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	378.7±32.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	182.8±25.1 °C

Frequently Asked Questions

What is the CAS number of 5,7-Difluoroquinazolin-4(3H)-one?

The CAS number of 5,7-Difluoroquinazolin-4(3H)-one is 379228-58-7.

What are the molecular formula and molecular weight of 5,7-Difluoroquinazolin-4(3H)-one?

5,7-Difluoroquinazolin-4(3H)-one has molecular formula C8H4F2N2O and molecular weight 182.127 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5,7-Difluoroquinazolin-4(3H)-one (CAS 379228-58-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112245-6 (accessed 2026-10-22).

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