2-Mercapto-3-p-tolyl-3H-quinazolin-4-one

3-(4-甲基苯基)-2-硫代-1H-喹唑啉-4-酮

Also known as: 2-Thioxo-3-p-tolyl-2,3-dihydro-1H-quinazolin-4-one, 2-mercapto-3-(4-methylphenyl)quinazolin-4(3H)-one, 2-thioxo-3-p-tolyl-2,3-dihydroquinazolin-4(1H)-one, 2,3-dihydro-3-(4-methylphenyl)-2-thioxoquinazolin-4(1H)-one, 3-(4-methylphenyl)-2-thioxo-1H-quinazolin-4-one, 3-(4-methylphenyl)-2-sulfanylidene-1H-quinazolin-4-one, 3-(4-Methylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one, 3-p-tolyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one, 4(1H)-Quinazolinone, 2,3-dihydro-3-(4-methylphenyl)-2-thioxo-

2-Mercapto-3-p-tolyl-3H-quinazolin-4-one (CAS 37641-50-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H12N2OS and a molecular weight of 268.33400 g/mol. It is also known as 2-Thioxo-3-p-tolyl-2,3-dihydro-1H-quinazolin-4-one, 2-mercapto-3-(4-methylphenyl)quinazolin-4(3H)-one and 2-thioxo-3-p-tolyl-2,3-dihydroquinazolin-4(1H)-one. Key properties include a boiling point of 442.9ºC at 760mmHg, a density of 1.36g/cm3 and a flash point of 221.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37641-50-2
Jingsj CID
J-1143070-6
Molecular Formula
C15H12N2OS
Chinese Name
3-(4-甲基苯基)-2-硫代-1H-喹唑啉-4-酮
Molecular Weight
268.33400 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point442.9ºC at 760mmHg
Density1.36g/cm3
Flash Point221.6ºC

Frequently Asked Questions

What is the CAS number of 2-Mercapto-3-p-tolyl-3H-quinazolin-4-one?

The CAS number of 2-Mercapto-3-p-tolyl-3H-quinazolin-4-one is 37641-50-2.

What are the molecular formula and molecular weight of 2-Mercapto-3-p-tolyl-3H-quinazolin-4-one?

2-Mercapto-3-p-tolyl-3H-quinazolin-4-one has molecular formula C15H12N2OS and molecular weight 268.33400 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Mercapto-3-p-tolyl-3H-quinazolin-4-one (CAS 37641-50-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1143070-6 (accessed 2026-10-25).

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