4-Chloro-6,7-bis(2-chloroethoxy)quinazoline

4-氯-6,7-双(2-氯乙氧基)喹唑啉

Also known as: 4-Chloro-6,7-bis-(2-chloroethoxy)quinazoline, 4-Chloro-6,7-bis(2-chloroethoxy)quinazoline, Erlotinib impurity 8, Erlotinib Hydrochloride impurity 1, Erlotinib Impurity P, Erlotinib-1, Quinazoline, 4-chloro-6,7-bis(2-chloroethoxy)-

4-Chloro-6,7-bis(2-chloroethoxy)quinazoline (CAS 183322-21-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H11Cl3N2O2 and a molecular weight of 321.58700 g/mol. It is also known as 4-Chloro-6,7-bis-(2-chloroethoxy)quinazoline, Erlotinib impurity 8 and Erlotinib Hydrochloride impurity 1. Key properties include a boiling point of 455.8ºC at 760 mmHg, a density of 1.424g/cm3 and a flash point of 229.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
183322-21-6
Jingsj CID
J-976343-2
Molecular Formula
C12H11Cl3N2O2
Chinese Name
4-氯-6,7-双(2-氯乙氧基)喹唑啉
Molecular Weight
321.58700 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point455.8ºC at 760 mmHg
Density1.424g/cm3
Flash Point229.5ºC

Frequently Asked Questions

What is the CAS number of 4-Chloro-6,7-bis(2-chloroethoxy)quinazoline?

The CAS number of 4-Chloro-6,7-bis(2-chloroethoxy)quinazoline is 183322-21-6.

What are the molecular formula and molecular weight of 4-Chloro-6,7-bis(2-chloroethoxy)quinazoline?

4-Chloro-6,7-bis(2-chloroethoxy)quinazoline has molecular formula C12H11Cl3N2O2 and molecular weight 321.58700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chloro-6,7-bis(2-chloroethoxy)quinazoline (CAS 183322-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-976343-2 (accessed 2026-10-23).

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