6,7-Dimethoxyquinazolin-4(3H)-one

Also known as: 6,7-Dimethoxy-1H-quinazolin-4-one, 6,7-Dimethoxy-3H-quinazolin-4-one, 6,7-Dimethoxy-4(1H)-quinazolinone, 6,7-Dimethoxy-4(3H)-quinazolinone, 6,7-Dimethoxy-4-hydroxyquinazoline, 6,7-Dimethoxy-4-quinazolinol, 6,7-Dimethoxyquinazolin-4-ol, 6,7-dimethoxyquinazolin-4(3H)-one

6,7-Dimethoxyquinazolin-4(3H)-one (CAS 13794-72-4) 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 melting point of 309-311ºC, a boiling point of 441.8±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 221.0±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13794-72-4
Jingsj CID: J-1498778-1
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

Melting Point	309-311ºC
Boiling Point	441.8±35.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	221.0±25.9 °C
Exact Mass	206.069138
PSA	64.21000
LogP	0.51
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 6,7-Dimethoxyquinazolin-4(3H)-one?

The CAS number of 6,7-Dimethoxyquinazolin-4(3H)-one is 13794-72-4.

What are the molecular formula and molecular weight of 6,7-Dimethoxyquinazolin-4(3H)-one?

6,7-Dimethoxyquinazolin-4(3H)-one has molecular formula C10H10N2O3 and molecular weight 206.198 g/mol.

What are the upstream and downstream products of 6,7-Dimethoxyquinazolin-4(3H)-one?

For 6,7-Dimethoxyquinazolin-4(3H)-one, Upstream Products: Formamidine hydrochloride, 2-Amino-4,5-dimethoxybenzoic acid, Methanimidic acid, (Z)-; Downstream Products: 4-((3-Chloro-4-fluorophenyl)amino)-7-methoxyquinazolin-6-yl acetate, 6,7-dihydroxyquinazolin-4(3H)-one, 4-Chloro-6,7-dimethoxyquinazoline.

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. "6,7-Dimethoxyquinazolin-4(3H)-one (CAS 13794-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498778-1 (accessed 2026-11-09).

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