3-Allyl-6-chloro-2-mercaptoquinazolin-4(3H)-one

3-烯丙基-6-氯-2-巯基喹唑啉-4(3H)-酮

Also known as: 6-chloro-3-prop-2-enyl-2-sulfanylidene-1H-quinazolin-4-one, 3-allyl-6-chloro-2-thioxo-2,3-dihydro-1H-quinazolin-4-one, 4(1H)-Quinazolinone, 6-chloro-2,3-dihydro-3-(2-propen-1-yl)-2-thioxo-, 3-Allyl-6-chlor-4-oxo-2-thio-tetrahydro-chinazolin, 3-Allyl-6-chloro-2-thioxo-2,3-dihydroquinazolin-4(1H)-one

3-Allyl-6-chloro-2-mercaptoquinazolin-4(3H)-one (CAS 49782-31-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H9ClN2OS and a molecular weight of 252.72000 g/mol. It is also known as 6-chloro-3-prop-2-enyl-2-sulfanylidene-1H-quinazolin-4-one, 3-allyl-6-chloro-2-thioxo-2,3-dihydro-1H-quinazolin-4-one and 4(1H)-Quinazolinone, 6-chloro-2,3-dihydro-3-(2-propen-1-yl)-2-thioxo-. Key properties include a boiling point of 394.8ºC at 760mmHg, a density of 1.43g/cm3 and a flash point of 192.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
49782-31-2
Jingsj CID
J-1190689-4
Molecular Formula
C11H9ClN2OS
Chinese Name
3-烯丙基-6-氯-2-巯基喹唑啉-4(3H)-酮
Molecular Weight
252.72000 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point394.8ºC at 760mmHg
Density1.43g/cm3
Flash Point192.6ºC

Frequently Asked Questions

What is the CAS number of 3-Allyl-6-chloro-2-mercaptoquinazolin-4(3H)-one?

The CAS number of 3-Allyl-6-chloro-2-mercaptoquinazolin-4(3H)-one is 49782-31-2.

What are the molecular formula and molecular weight of 3-Allyl-6-chloro-2-mercaptoquinazolin-4(3H)-one?

3-Allyl-6-chloro-2-mercaptoquinazolin-4(3H)-one has molecular formula C11H9ClN2OS and molecular weight 252.72000 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Allyl-6-chloro-2-mercaptoquinazolin-4(3H)-one (CAS 49782-31-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1190689-4 (accessed 2026-10-25).

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