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

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. 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-1112245-5
Molecular Formula: C₈H₄F₂N₂O
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
Exact Mass	182.029175
PSA	45.75000
LogP	0.91
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.620

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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.

What are the upstream and downstream products of 5,7-Difluoroquinazolin-4(3H)-one?

For 5,7-Difluoroquinazolin-4(3H)-one, Upstream Products: 2-Amino-4,6-difluorobenzamide, Triethyl orthoformate, 1,3,5-Triazine; Downstream Products: 4-Chloro-5,7-difluoroquinazoline, 5,7-Diethoxyquinazolin-4(3H)-one, 7-Fluoro-5-((tetrahydro-2H-pyran-4-yl)oxy)quinazolin-4(3H)-one.

Data compiled from public chemical databases such as PubChem 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-1112245-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.