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4440-77-1 9,10-dimethoxy-3,3-dimethyl-2,3-dihydro-1h-chromeno[3,4-b]pyrano[2,3-h]chromene-7,13-dione

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Product Name 9,10-dimethoxy-3,3-dimethyl-2,3-dihydro-1H-chromeno[3,4-b]pyrano[2,3-h]chromene-7,13-dione
CAS No. 4440-77-1
InChI InChI=1/C23H20O7/c1-23(2)8-7-11-14(30-23)6-5-12-19(24)18-13-9-16(26-3)17(27-4)10-15(13)28-22(25)21(18)29-20(11)12/h5-6,9-10H,7-8H2,1-4H3
Molecular Formula C23H20O7
Molecular Weight 408.4007
Density 1.41g/cm3
Boiling point 607°C at 760 mmHg
Flash point 265.2°C
Refractive index 1.646