1-Mercapto-4-(3-methylphenyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one

1-巯基-4-(3-甲基苯基)[1,2,4]三唑并[4,3-a]喹唑啉-5(4H)-酮

Also known as: 1-Mercapto-4-(m-tolyl)-[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one, 4-(3-Methylphenyl)-1-sulfanylidene-2H-[1,2,4]triazolo[4,3-a]quinazolin-5-one, [1,2,4]Triazolo[4,3-a]quinazolin-5(1H)-one, 2,4-dihydro-4-(3-methylphenyl)-1-thioxo-, 4-(3-Methylphenyl)-1-thioxo-2,4-dihydro[1,2,4]triazolo[4,3-a]quinazolin-5(1H)-one, 4-(3-Methylphenyl)-1-sulfanyl-4H,5H-[1,2,4]triazolo[4,3-a]quinazolin-5-one

1-Mercapto-4-(3-methylphenyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (CAS 67442-91-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H12N4OS and a molecular weight of 308.35800 g/mol. It is also known as 1-Mercapto-4-(m-tolyl)-[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one, 4-(3-Methylphenyl)-1-sulfanylidene-2H-[1,2,4]triazolo[4,3-a]quinazolin-5-one and [1,2,4]Triazolo[4,3-a]quinazolin-5(1H)-one, 2,4-dihydro-4-(3-methylphenyl)-1-thioxo-. Key properties include a boiling point of 475.1ºC at 760 mmHg, a density of 1.45g/cm3 and a flash point of 241.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

67442-91-5

Jingsj CID

J-1496907-6

Molecular Formula

C₁₆H₁₂N₄OS

Chinese Name

1-巯基-4-(3-甲基苯基)[1,2,4]三唑并[4,3-a]喹唑啉-5(4H)-酮

Molecular Weight

308.35800 g/mol

Category

Ketones

Last updated

8/21/2026