2-(2-Chlorophenyl)quinazoline-4(3H)-thione

2-(2-氯苯基)喹唑啉-4(3H)-硫酮

Also known as: 2-(2-Chlorophenyl)-1H-quinazoline-4-thione, 4(3H)-Quinazolinethione, 2-(2-chlorophenyl)-, 4-Thioxo-2-(2-chlorophenyl)-3,4-dihydroquinazoline

2-(2-Chlorophenyl)quinazoline-4(3H)-thione (CAS 18590-76-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H9ClN2S and a molecular weight of 272.75300 g/mol. It is also known as 2-(2-Chlorophenyl)-1H-quinazoline-4-thione, 4(3H)-Quinazolinethione, 2-(2-chlorophenyl)- and 4-Thioxo-2-(2-chlorophenyl)-3,4-dihydroquinazoline. Key properties include a boiling point of 434.3ºC at 760mmHg, a density of 1.36g/cm3 and a flash point of 216.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18590-76-6
Jingsj CID
J-1040473-9
Molecular Formula
C14H9ClN2S
Chinese Name
2-(2-氯苯基)喹唑啉-4(3H)-硫酮
Molecular Weight
272.75300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point434.3ºC at 760mmHg
Density1.36g/cm3
Flash Point216.5ºC

Frequently Asked Questions

What is the CAS number of 2-(2-Chlorophenyl)quinazoline-4(3H)-thione?

The CAS number of 2-(2-Chlorophenyl)quinazoline-4(3H)-thione is 18590-76-6.

What are the molecular formula and molecular weight of 2-(2-Chlorophenyl)quinazoline-4(3H)-thione?

2-(2-Chlorophenyl)quinazoline-4(3H)-thione has molecular formula C14H9ClN2S and molecular weight 272.75300 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(2-Chlorophenyl)quinazoline-4(3H)-thione (CAS 18590-76-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1040473-9 (accessed 2026-10-25).

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