3-(1,3-Benzoxazol-2-Yl)-7-Diethylaminochromen-2-One
[CAS 35773-42-3]

Identification

• Name: 3-(1,3-Benzoxazol-2-Yl)-7-Diethylaminochromen-2-One
• Synonyms: 3-(1,3-Benzoxazol-2-Yl)-7-Diethylamino-Chromen-2-One; 3-(1,3-Benzoxazol-2-Yl)-7-Diethylamino-2-Chromenone; 3-(1,3-Benzoxazol-2-Yl)-7-Diethylamino-Coumarin
• Molecular Formula: C₂₀H₁₈N₂O₃
• Molecular Weight: 334.37
• CAS Registry Number: 35773-42-3
• EINECS: 252-721-7
• SMILES: C1=C(N(CC)CC)C=CC2=C1OC(C(=C2)C3=NC4=C(O3)C=CC=C4)=O
• InChI: 1S/C20H18N2O3/c1-3-22(4-2)14-10-9-13-11-15(20(23)25-18(13)12-14)19-21-16-7-5-6-8-17(16)24-19/h5-12H,3-4H2,1-2H3
• InChIKey: UJOQSHCJYVRZKJ-UHFFFAOYSA-N

Properties

• Density: 1.284g/cm³ (Cal.)
• Boiling point: 550.984°C at 760 mmHg (Cal.)
• Flash point: 287.025°C (Cal.)

References

• (1): Antonio Eduardo da Hora Machado, Divinomar Severino, Juliana Ribeiro, Rodrigo De Paula, Marcelo Henrique Gehlen, Hueder Paulo Moisés de Oliveira, Mauricio dos Santos Matos and Jacques Antonio de Mira nda. Solvent effects on the photophysics of 3-(benzoxazol-2-yl)-7-(N,N-diethylamino)chromen-2-one, Photochem. Photobiol. Sci., 2004, 3, 79.