3-(3-chloro-2-methylphenyl)-2-thioxo-2,3-dihydro-4(1H)-quinazolinone

3-(3-氯-2-甲基苯基)-2-硫代-2,3-二氢-4(1H)-喹唑啉酮

Also known as: 3-(3-chloro-2-methylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one, 3-(3-chloro-2-methylphenyl)-2-mercapto-4(3H)-quinazolinone, 3-(3-chloro-2-methylphenyl)-2-sulfanylidene-1H-quinazolin-4-one, 4(1H)-Quinazolinone, 3-(3-chloro-2-methylphenyl)-2,3-dihydro-2-thioxo-

3-(3-chloro-2-methylphenyl)-2-thioxo-2,3-dihydro-4(1H)-quinazolinone (CAS 81066-84-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H11ClN2OS and a molecular weight of 302.77900 g/mol. It is also known as 3-(3-chloro-2-methylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one, 3-(3-chloro-2-methylphenyl)-2-mercapto-4(3H)-quinazolinone and 3-(3-chloro-2-methylphenyl)-2-sulfanylidene-1H-quinazolin-4-one. Key properties include a melting point of 286-288ºC, a boiling point of 464.7ºC at 760 mmHg, a density of 1.46g/cm3 and a flash point of 234.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

81066-84-4

Jingsj CID

J-59623-5

Molecular Formula

C₁₅H₁₁ClN₂OS

Chinese Name

3-(3-氯-2-甲基苯基)-2-硫代-2,3-二氢-4(1H)-喹唑啉酮

Molecular Weight

302.77900 g/mol

Category

Ketones

Last updated

8/21/2026