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81456-58-8 methanediylbis(2-oxo-2h-chromene-4,3-diyl) dipyridine-3-carboxylate

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Product Name methanediylbis(2-oxo-2H-chromene-4,3-diyl) dipyridine-3-carboxylate
CAS No. 81456-58-8
InChI InChI=1/C31H18N2O8/c34-28(18-7-5-13-32-16-18)40-26-22(20-9-1-3-11-24(20)38-30(26)36)15-23-21-10-2-4-12-25(21)39-31(37)27(23)41-29(35)19-8-6-14-33-17-19/h1-14,16-17H,15H2
Molecular Formula C31H18N2O8
Molecular Weight 546.4832
Density 1.52g/cm3
Boiling point 796.9°C at 760 mmHg
Flash point 435.8°C
Refractive index 1.71