2-ethyl-3-methyl-4(3H)-quinazolinone

2-乙基-3-甲基喹唑啉-4(3H)-酮

Also known as: 2-Aethyl-3-methyl-3H-chinazolin-4-on, 2-Ethyl-3-methyl-3,4-dihydro-4-chinazolinon, 2-Ethyl-3-methyl-4-oxo-3,4-dihydrochinazolin, 2-ethyl-3-methyl-3H-quinazolin-4-one, 2-ethyl-3-methyl-4(3H)-quinazolinone, 2-ethyl-3-methylquinazolin-4(3H)one, 2-ethyl-3-methylquinazolin-4-one, 4-Quinazolone,2-ethyl-3-methyl

2-ethyl-3-methyl-4(3H)-quinazolinone (CAS 58718-53-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O and a molecular weight of 188.22600 g/mol. It is also known as 2-Aethyl-3-methyl-3H-chinazolin-4-on, 2-Ethyl-3-methyl-3,4-dihydro-4-chinazolinon and 2-Ethyl-3-methyl-4-oxo-3,4-dihydrochinazolin. Key properties include a boiling point of 316.9ºC at 760 mmHg, a density of 1.15g/cm3 and a flash point of 145.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

58718-53-9

Jingsj CID

J-1116536-3

Molecular Formula

C₁₁H₁₂N₂O

Chinese Name

2-乙基-3-甲基喹唑啉-4(3H)-酮

Molecular Weight

188.22600 g/mol

Category

Ketones

Last updated

8/21/2026