(3Z,3&#8242;Z)-3,3&#8242;-(Ethane-1,2-diylidene)bis[isobenzofuran-1(3H)-one]

(3Z,3&#8242;Z)-3,3&#8242;-(Ethane-1,2-diylidene)bis[isobenzofuran-1(3H)-one]

The title compound, C18H10O4, has been isolated as an impurity in commercially available 6,11-dihydroxy-5,12-naphthacenedione. The title compound exhibits yellow fluorescence in the solid state. The molecule has crystallographic inversion symmetry and is planar, with an r.m.s. deviation of 0.031&...

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Bibliographic Details
Main Authors:	Katsuhiko Ono, Osamu Tokura, Masaaki Tomura
Format:	Article
Language:	English
Published:	International Union of Crystallography 2009-09-01
Series:	Acta Crystallographica Section E
Online Access:	http://scripts.iucr.org/cgi-bin/paper?S1600536809030888

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