4,4',7,7'-Tetramethoxy-5,5'-Dimethyl-2H,2'H-8,8'-Bichromene-2,2'-Dione

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Properties Simple | Detailed

Formula C24H22O8
IUPAC Name 8-(4,7-dimethoxy-5-methyl-2-oxo-chromen-8-yl)-4,7-dimethoxy-5-methyl-chromen-2-one
Molecular Mass 438.427 g·mol−1
Heat of Formation -1097.8 ± 16.7 kJ·mol−1
Dipole Moment 2.23 ± 1.08 D
Volume 488.8 Å 3
Surface Area 393.93 Å 2
HOMO Energy -8.98 ± 0.55 eV
LUMO Energy 2.46 ± eV
Point Group Symmetry C2
Synonyms
  • (+)-5,5'-dimethyl-4,4',7,7'-tetramethoxy-8,8'-bicoumarin
  • (8,8'-bi-2h-1-benzopyran)-2,2'-dione, 4,4',7,7'-tetramethoxy-5,5'-dimethyl-, (+)- (9ci)
  • 8,8'-bicoumarin, 5,5'-dimethyl-4,4',7,7'-tetramethoxy-, (+)-
  • 8-(2-keto-4,7-dimethoxy-5-methyl-chromen-8-yl)-4,7-dimethoxy-5-methyl-coumarin
  • 8-(4,7-dimethoxy-5-methyl-2-oxo-8-chromenyl)-4,7-dimethoxy-5-methyl-2-chromenone
  • 8-(4,7-dimethoxy-5-methyl-2-oxochromen-8-yl)-4,7-dimethoxy-5-methylchromen-2-one
  • kotanin
CAS Number(s)
  • 27909-08-6
InChIKey CSJOUDOXDHMIAH-UHFFFAOYSA-N
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