4-[(Dimethylamino)methylene]-2-phenyl-1,3-oxazol-5(4H)-one

Also known as: 4-[(Dimethylamino)methylene]-2-phenyl-1,3-oxazol-5(4H)-one, 4-((Dimethylamino)methylene)-2-phenyloxazol-5(4H)-one, 5(4H)-Oxazolone, 4-[(dimethylamino)methylene]-2-phenyl-, (4E)-4-[(Dimethylamino)methylidene]-2-phenyl-4,5-dihydro-1,3-oxazol-5-one, 2-phenyl-4-dimethylaminomethylene-5-oxazolone, 4-(N,N-dimethylaminomethylene)-2-phenyl-2-oxazolin-5-one, 4-(dimethylamino-methylene)-2-phenyl-4H-oxazol-5-one, 4-Dimethylaminomethylene-2-phenyl-5(4H)-oxazolone

4-[(Dimethylamino)methylene]-2-phenyl-1,3-oxazol-5(4H)-one (CAS 51254-00-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O2 and a molecular weight of 216.23600 g/mol. Key properties include a melting point of 166-169ºC, a boiling point of 285.6ºC at 760mmHg, a density of 1.16g/cm3 and a flash point of 126.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

51254-00-3

Jingsj CID

J-1350401-3

Molecular Formula

C₁₂H₁₂N₂O₂

Molecular Weight

216.23600 g/mol

Category

Ketones

Last updated

8/21/2026