4-Chloro-5,7-dimethoxyquinazoline

Also known as: 4-chloro-5,7-bis(methyloxy)quinazoline, 4-chloro-5,7-dimethoxy-quinazoline, Quinazoline, 4-chloro-5,7-dimethoxy-

4-Chloro-5,7-dimethoxyquinazoline (CAS 884340-91-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H9ClN2O2 and a molecular weight of 224.64400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 884340-91-4
Jingsj CID: J-1023126-2
Molecular Formula: C₁₀H₉ClN₂O₂
Molecular Weight: 224.64400 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	224.03500
PSA	44.24000
LogP	2.30040

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 4-Chloro-5,7-dimethoxyquinazoline?

The CAS number of 4-Chloro-5,7-dimethoxyquinazoline is 884340-91-4.

What are the molecular formula and molecular weight of 4-Chloro-5,7-dimethoxyquinazoline?

4-Chloro-5,7-dimethoxyquinazoline has molecular formula C10H9ClN2O2 and molecular weight 224.64400 g/mol.

What are the upstream and downstream products of 4-Chloro-5,7-dimethoxyquinazoline?

For 4-Chloro-5,7-dimethoxyquinazoline, Upstream Products: 5,7-Dimethoxyquinazolin-4(3H)-one, 2-Amino-4,6-dimethoxybenzoic acid, Methyl 2-amino-4,6-dimethoxybenzoate.

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. "4-Chloro-5,7-dimethoxyquinazoline (CAS 884340-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1023126-2 (accessed 2026-11-09).

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