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

2-巯基-3-邻甲苯-3H-喹唑啉-4-酮

Also known as: 3-(2-Methylphenyl)-2-sulfanyl-4(3H)-quinazolinone, 3-(2-Methylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one, 3-(2-methylphenyl)-2-sulfanylidene-1H-quinazolin-4-one, 3-tolyl-quinazol-4-one-2-thione

2-Mercapto-3-o-tolyl-3H-quinazolin-4-one (CAS 37641-48-8) 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 3-(2-Methylphenyl)-2-sulfanyl-4(3H)-quinazolinone, 3-(2-Methylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one and 3-(2-methylphenyl)-2-sulfanylidene-1H-quinazolin-4-one. Key properties include a boiling point of 424.5ºC at 760 mmHg, a density of 1.36g/cm3 and a flash point of 210.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 37641-48-8
Jingsj CID: J-1481471-6
Molecular Formula: C₁₅H₁₂N₂OS
Chinese Name: 2-巯基-3-邻甲苯-3H-喹唑啉-4-酮
Molecular Weight: 268.33400 g/mol
Category: Solvents
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	424.5ºC at 760 mmHg
Density	1.36g/cm3
Flash Point	210.5ºC

Frequently Asked Questions

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

The CAS number of 2-Mercapto-3-o-tolyl-3H-quinazolin-4-one is 37641-48-8.

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

2-Mercapto-3-o-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: 8/21/2026

How to cite: Jingsj. "2-Mercapto-3-o-tolyl-3H-quinazolin-4-one (CAS 37641-48-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1481471-6 (accessed 2026-10-25).

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