3-Ethyl-2-[2-(4-hydroxy-phenyl)-vinyl]-3H-quinazolin-4-one

3-乙基-2-[2-(4-羟基苯基)乙烯基]-3H-喹唑啉-4-酮

3-Ethyl-2-[2-(4-hydroxy-phenyl)-vinyl]-3H-quinazolin-4-one (CAS 334505-42-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H16N2O2 and a molecular weight of 292.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 334505-42-9
Jingsj CID: J-1748500-5
Molecular Formula: C₁₈H₁₆N₂O₂
Chinese Name: 3-乙基-2-[2-(4-羟基苯基)乙烯基]-3H-喹唑啉-4-酮
Molecular Weight: 292.3 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-Ethyl-2-[2-(4-hydroxy-phenyl)-vinyl]-3H-quinazolin-4-one?

The CAS number of 3-Ethyl-2-[2-(4-hydroxy-phenyl)-vinyl]-3H-quinazolin-4-one is 334505-42-9.

What are the molecular formula and molecular weight of 3-Ethyl-2-[2-(4-hydroxy-phenyl)-vinyl]-3H-quinazolin-4-one?

3-Ethyl-2-[2-(4-hydroxy-phenyl)-vinyl]-3H-quinazolin-4-one has molecular formula C18H16N2O2 and molecular weight 292.3 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "3-Ethyl-2-[2-(4-hydroxy-phenyl)-vinyl]-3H-quinazolin-4-one (CAS 334505-42-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1748500-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.