2,6-Dichloroquinazolin-4(3H)-one

2,6-二氯喹唑啉-4(3H)-酮

Also known as: 2,6-dichloroquinazolin-4(1H)-one, 2,6-dichloro-1H-quinazolin-4-one, 2,6-dichloro-3,4-dihydroquinazolin-4-one, 2,6-dichloro-4-quinazolinol, 2,6-dichloroquinazolin-4-ol, 4(3H)-Quinazolinone, 2,6-dichloro-

2,6-Dichloroquinazolin-4(3H)-one (CAS 20197-87-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H4Cl2N2O and a molecular weight of 215.03600 g/mol. It is also known as 2,6-dichloroquinazolin-4(1H)-one, 2,6-dichloro-1H-quinazolin-4-one and 2,6-dichloro-3,4-dihydroquinazolin-4-one. Key properties include a boiling point of 260ºC at 760 mmHg, a density of 1.625 g/cm3 and a flash point of 111ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20197-87-9
Jingsj CID
J-1439753-2
Molecular Formula
C8H4Cl2N2O
Chinese Name
2,6-二氯喹唑啉-4(3H)-酮
Molecular Weight
215.03600 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point260ºC at 760 mmHg
Density1.625 g/cm3
Flash Point111ºC

Frequently Asked Questions

What is the CAS number of 2,6-Dichloroquinazolin-4(3H)-one?

The CAS number of 2,6-Dichloroquinazolin-4(3H)-one is 20197-87-9.

What are the molecular formula and molecular weight of 2,6-Dichloroquinazolin-4(3H)-one?

2,6-Dichloroquinazolin-4(3H)-one has molecular formula C8H4Cl2N2O and molecular weight 215.03600 g/mol.

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

Last updated:

How to cite: Jingsj. "2,6-Dichloroquinazolin-4(3H)-one (CAS 20197-87-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439753-2 (accessed 2026-10-22).

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