3-(4-chlorophenyl)-2-thioxo-2,3-dihydro-4(1H)-quinazolinone

3-(4-氯苯基)-2-硫代-2,3-二氢-4(1H)-喹唑啉酮

Also known as: 3-(4-chlorophenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one, 3-(4-chloro-phenyl)-2-mercapto-3h-quinazolin-4-one, 3-(4-chlorophenyl)-2,3-dihydro-2-thioxoquinazolin-4(1H)-one, 3-(4-chlorophenyl)-2-sulfanylidene-1H-quinazolin-4-one, 3-(4-chlorophenyl)-2-sulfanyl-3-hydroquinazolin-4-one, 3-(4-chlorophenyl)-2-thio-1H,3H-quinazolin-4-one, 3-(4-chlorophenyl)-2-thioxo-1,2-dihydro-4(3H)-quinazolinone, 3-(4-chlorophenyl)-2-thioxo-2,3-dihydro-1H-quinazolin-4-one, 3-N-p-chlorophenylquinazoline-2-thione-4-one, 3-p-chlorophenyl-4-oxoquinazoline-2-thione

3-(4-chlorophenyl)-2-thioxo-2,3-dihydro-4(1H)-quinazolinone (CAS 1028-40-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H9ClN2OS and a molecular weight of 288.75200 g/mol. It is also known as 3-(4-chlorophenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one, 3-(4-chloro-phenyl)-2-mercapto-3h-quinazolin-4-one and 3-(4-chlorophenyl)-2,3-dihydro-2-thioxoquinazolin-4(1H)-one. Key properties include a boiling point of 457.3ºC at 760mmHg, a density of 1.5g/cm3 and a flash point of 230.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1028-40-6
Jingsj CID
J-17344-9
Molecular Formula
C14H9ClN2OS
Chinese Name
3-(4-氯苯基)-2-硫代-2,3-二氢-4(1H)-喹唑啉酮
Molecular Weight
288.75200 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point457.3ºC at 760mmHg
Density1.5g/cm3
Flash Point230.4ºC

Frequently Asked Questions

What is the CAS number of 3-(4-chlorophenyl)-2-thioxo-2,3-dihydro-4(1H)-quinazolinone?

The CAS number of 3-(4-chlorophenyl)-2-thioxo-2,3-dihydro-4(1H)-quinazolinone is 1028-40-6.

What are the molecular formula and molecular weight of 3-(4-chlorophenyl)-2-thioxo-2,3-dihydro-4(1H)-quinazolinone?

3-(4-chlorophenyl)-2-thioxo-2,3-dihydro-4(1H)-quinazolinone has molecular formula C14H9ClN2OS and molecular weight 288.75200 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(4-chlorophenyl)-2-thioxo-2,3-dihydro-4(1H)-quinazolinone (CAS 1028-40-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17344-9 (accessed 2026-10-23).

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