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

3-苄基-2-硫代-2,3-二氢-4(1H)-喹唑啉酮

Also known as: 3-benzyl-2-mercapto-3H-quinazolin-4-one, 3-benzyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one, 3-benzyl-2-sulfanylidene-1H-quinazolin-4-one, 3-(phenylmethyl)-2-thioxo-1H-quinazolin-4-one, 3-benzyl-2,3-dihydro-2-thioxoquinazolin-4(1H)-one, 4(1H)-Quinazolinone, 2,3-dihydro-3-(phenylmethyl)-2-thioxo-

3-Benzyl-2-thioxo-2,3-dihydro-4(1H)-quinazolinone (CAS 13906-05-3) 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 3-benzyl-2-mercapto-3H-quinazolin-4-one, 3-benzyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one and 3-benzyl-2-sulfanylidene-1H-quinazolin-4-one. Key properties include a melting point of >250ºC, a boiling point of 441.6ºC at 760mmHg, a density of 1.36g/cm3 and a flash point of 220.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

13906-05-3

Jingsj CID

J-1439347-1

Molecular Formula

C₁₅H₁₂N₂OS

Chinese Name

3-苄基-2-硫代-2,3-二氢-4(1H)-喹唑啉酮

Molecular Weight

268.33400 g/mol

Category

Ketones

Last updated

8/21/2026