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2-Mercapto-3-(m-tolyl)quinazolin-4(3H)-one

2-巯基-3-(间甲苯基)喹唑啉-4(3H)-酮

Also known as: 2-Mercapto-3-m-tolyl-3H-quinazolin-4-one, 2-Thioxo-3-(3-methylphenyl)-2,3-dihydroquinazolin-4(1H)-one, 2-Thioxo-3-m-tolyl-2,3-dihydro-1H-quinazolin-4-one, 2-Mercapto-3-(m-tolyl)quinazolin-4-one

2-Mercapto-3-(m-tolyl)quinazolin-4(3H)-one (CAS 37641-49-9) is a compound in the Solvents 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-Mercapto-3-m-tolyl-3H-quinazolin-4-one, 2-Thioxo-3-(3-methylphenyl)-2,3-dihydroquinazolin-4(1H)-one and 2-Thioxo-3-m-tolyl-2,3-dihydro-1H-quinazolin-4-one. Key properties include a boiling point of 443.1ºC at 760mmHg, a density of 1.36g/cm3 and a flash point of 221.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37641-49-9
Jingsj CID
J-1086773-2
Molecular Formula
C15H12N2OS
Chinese Name
2-巯基-3-(间甲苯基)喹唑啉-4(3H)-酮
Molecular Weight
268.33400 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point443.1ºC at 760mmHg
Density1.36g/cm3
Flash Point221.8ºC

Frequently Asked Questions

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

The CAS number of 2-Mercapto-3-(m-tolyl)quinazolin-4(3H)-one is 37641-49-9.

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

2-Mercapto-3-(m-tolyl)quinazolin-4(3H)-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-(m-tolyl)quinazolin-4(3H)-one (CAS 37641-49-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086773-2 (accessed 2026-10-24).

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