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

Also known as: 4(3H)-Quinazolinone, 5,7-dimethoxy-, 5,7-Dimethoxy-3H-quinazolin-4-one, 5,7-Dimethoxyquinazolin-4-ol, 5,7-dimethoxy-1H-quinazolin-4-one, 5,7-dimethoxy-4(3H)-quinazolone, 5,7-dimethoxyquinazolin-4(3H)-one

5,7-Dimethoxyquinazolin-4(3H)-one (CAS 379228-27-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O3 and a molecular weight of 206.198 g/mol. Key properties include a boiling point of 458.7±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 231.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 379228-27-0
Jingsj CID: J-1496727-2
Molecular Formula: C₁₀H₁₀N₂O₃
Molecular Weight: 206.198 g/mol
Category: Ketones
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	458.7±35.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	231.2±25.9 °C
Exact Mass	206.069138
PSA	64.47000
LogP	0.48
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.601

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-Dimethoxyquinazolin-4(3H)-one?

The CAS number of 5,7-Dimethoxyquinazolin-4(3H)-one is 379228-27-0.

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

5,7-Dimethoxyquinazolin-4(3H)-one has molecular formula C10H10N2O3 and molecular weight 206.198 g/mol.

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

For 5,7-Dimethoxyquinazolin-4(3H)-one, Upstream Products: 5,7-Difluoroquinazolin-4(3H)-one, Sodium methoxide, 2-Amino-4,6-dimethoxybenzoic acid; Downstream Products: 4-Chloro-5,7-dimethoxyquinazoline, 5-Hydroxy-7-methoxyquinazolin-4(3H)-one, 4-chloro-7-methoxy-5-(1-methylpiperidin-4-yl)oxyquinazoline.

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-Dimethoxyquinazolin-4(3H)-one (CAS 379228-27-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496727-2 (accessed 2026-11-09).

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