4,6-Dichloro-7-methoxyquinazoline

4,6-二氯-7-甲氧基喹唑啉

Also known as: 4,6-dichloro-7-methoxy-quinazoline, Quinazoline, 4,6-dichloro-7-methoxy-, Gefitinib Impurity 45

4,6-Dichloro-7-methoxyquinazoline (CAS 205584-69-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H6Cl2N2O and a molecular weight of 229.063 g/mol. It is also known as 4,6-dichloro-7-methoxy-quinazoline, Quinazoline, 4,6-dichloro-7-methoxy- and Gefitinib Impurity 45. Key properties include a boiling point of 343.3±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 161.4±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
205584-69-6
Jingsj CID
J-1005701-4
Molecular Formula
C9H6Cl2N2O
Chinese Name
4,6-二氯-7-甲氧基喹唑啉
Molecular Weight
229.063 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point343.3±37.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point161.4±26.5 °C

Frequently Asked Questions

What is the CAS number of 4,6-Dichloro-7-methoxyquinazoline?

The CAS number of 4,6-Dichloro-7-methoxyquinazoline is 205584-69-6.

What are the molecular formula and molecular weight of 4,6-Dichloro-7-methoxyquinazoline?

4,6-Dichloro-7-methoxyquinazoline has molecular formula C9H6Cl2N2O and molecular weight 229.063 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4,6-Dichloro-7-methoxyquinazoline (CAS 205584-69-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1005701-4 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.