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

3-(4-乙氧基苯基)-2-硫代-2,3-二氢-4(1H)-喹唑啉酮

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

3-(4-ethoxyphenyl)-2-thioxo-2,3-dihydro-4(1H)-quinazolinone (CAS 1035-51-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H14N2O2S and a molecular weight of 298.36000 g/mol. It is also known as 3-(4-ethoxyphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one, 3-(4-ethoxyphenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one and 3-(4-ethoxyphenyl)-2-sulfanylidene-1H-quinazolin-4-one. Key properties include a melting point of >250ºC, a boiling point of 475.2ºC at 760 mmHg, a density of 1.36g/cm3 and a flash point of 241.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1035-51-4

Jingsj CID

J-63275-3

Molecular Formula

C₁₆H₁₄N₂O₂S

Chinese Name

3-(4-乙氧基苯基)-2-硫代-2,3-二氢-4(1H)-喹唑啉酮

Molecular Weight

298.36000 g/mol

Category

Ketones

Last updated

8/21/2026