3-(2-Naphthalen-2-yl-2-oxoethylidene)-3,4-dihydro-1H-quinoxalin-2-one

3-(2-萘-2-氧代亚乙基)-3,4-二氢-1H-喹喔啉-2-酮

Also known as: (3Z)-3-[2-(naphthalen-2-yl)-2-oxoethylidene]-1,2,3,4-tetrahydroquinoxalin-2-one, 2(1H)-Quinoxalinone, 3,4-dihydro-3-[2-(2-naphthalenyl)-2-oxoethylidene]-, 3-(2-naphthalen-2-yl-2-oxoethylidene)-1,4-dihydroquinoxalin-2-one, 3-(2-NAPHTHALEN-2-YL-2-OXO-ETHYLIDENE)-3,4-DIHYDRO-1H-QUINOXALIN-2-ONE

3-(2-Naphthalen-2-yl-2-oxoethylidene)-3,4-dihydro-1H-quinoxalin-2-one (CAS 273196-12-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H14N2O2 and a molecular weight of 314.33700 g/mol. It is also known as (3Z)-3-[2-(naphthalen-2-yl)-2-oxoethylidene]-1,2,3,4-tetrahydroquinoxalin-2-one, 2(1H)-Quinoxalinone, 3,4-dihydro-3-[2-(2-naphthalenyl)-2-oxoethylidene]- and 3-(2-naphthalen-2-yl-2-oxoethylidene)-1,4-dihydroquinoxalin-2-one. Key properties include a boiling point of 557.4ºC at 760 mmHg, a density of 1.334g/cm3 and a flash point of 210.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

273196-12-6

Jingsj CID

J-1422291-1

Molecular Formula

C₂₀H₁₄N₂O₂

Chinese Name

3-(2-萘-2-氧代亚乙基)-3,4-二氢-1H-喹喔啉-2-酮

Molecular Weight

314.33700 g/mol

Category

Ketones

Last updated

8/21/2026