6,7,8-Trimethoxyquinazolin-4(3H)-one

Also known as: 4(3H)-Quinazolinone, 6,7,8-trimethoxy-, 6,7,8-Trimethoxy-4(3H)-quinazolinone, 6,7,8-Trimethoxychinazolin-4(3H)-on, 6,7,8-trimethoxy-1H-quinazolin-4-one, 6,7,8-trimethoxy-3H-quinazolin-4-one, 6,7,8-trimethoxyquinazol-4(3H)-one, 6,7,8-trimethoxyquinazolin-4(1H)-one, 6,7,8-trimethoxyquinazolin-4-one

6,7,8-Trimethoxyquinazolin-4(3H)-one (CAS 16064-19-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O4 and a molecular weight of 236.22400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16064-19-0
Jingsj CID: J-1479959-8
Molecular Formula: C₁₁H₁₂N₂O₄
Molecular Weight: 236.22400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	236.08000
PSA	73.44000
LogP	0.94890

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 6,7,8-Trimethoxyquinazolin-4(3H)-one?

The CAS number of 6,7,8-Trimethoxyquinazolin-4(3H)-one is 16064-19-0.

What are the molecular formula and molecular weight of 6,7,8-Trimethoxyquinazolin-4(3H)-one?

6,7,8-Trimethoxyquinazolin-4(3H)-one has molecular formula C11H12N2O4 and molecular weight 236.22400 g/mol.

What are the upstream and downstream products of 6,7,8-Trimethoxyquinazolin-4(3H)-one?

For 6,7,8-Trimethoxyquinazolin-4(3H)-one, Upstream Products: 2-Amino-3,4,5-trimethoxybenzoic acid, Methanimidic acid, (Z)-, Methyl 2-nitro-3,4,5-trimethoxybenzoate; Downstream Products: 4-chloro-6,7,8-trimethoxyquinazoline.

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. "6,7,8-Trimethoxyquinazolin-4(3H)-one (CAS 16064-19-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1479959-8 (accessed 2026-11-09).

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