5,7-Dimethoxy-3-(4-Methoxyphenyl)-4H-1-Benzopyran-4-One
[CAS# 1162-82-9]

Identification

• Name: 5,7-Dimethoxy-3-(4-Methoxyphenyl)-4H-1-Benzopyran-4-One
• Synonyms: 5,7-Dimethoxy-3-(4-Methoxyphenyl)-4-Chromenone; 5,7-Dimethoxy-3-(4-Methoxyphenyl)Chromone; St060219
• Molecular Formula: C₁₈H₁₆O₅
• Molecular Weight: 312.32
• CAS Registry Number: 1162-82-9
• SMILES: C1=C2C(=C(C=C1OC)OC)C(C(=CO2)C3=CC=C(C=C3)OC)=O
• InChI: 1S/C18H16O5/c1-20-12-6-4-11(5-7-12)14-10-23-16-9-13(21-2)8-15(22-3)17(16)18(14)19/h4-10H,1-3H3
• InChIKey: PVVORTURQPBPEQ-UHFFFAOYSA-N

Properties

• Density: 1.243g/cm³ (Cal.)
• Boiling point: 506.493°C at 760 mmHg (Cal.)
• Flash point: 225.491°C (Cal.)

References

• (1): H.-Q. Li, Z.-P. Xiao, Y. Han, R.-Q. Fang and H.-L. Zhu. 5,7-Dimethoxy-3-(4-methoxyphenyl)-4H-chromen-4-one, Acta Cryst. (2007). E63, o3923