3,3′′,4,4′′-Tetramethoxy-1,1′:4′,1′′-terphenyl
Autor: | Law Kung Pui, Wong Woei Hung, Bohari M. Yamin, Mohammad B. Kassim |
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Jazyk: | angličtina |
Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Acta Crystallographica Section E, Vol 67, Iss 8, Pp o1892-o1892 (2011) |
Druh dokumentu: | article |
ISSN: | 16005368 1600-5368 68939922 |
DOI: | 10.1107/S1600536811025207 |
Popis: | The title molecule, C22H22O4, is centrosymmetric with an inversion centre located at the centre of the benzene ring. The 3,4-dimethoxybenzene fragment is essentially planar [maximum deviation = 0.400 (2) Å] and twisted relative to the central benzene ring, forming a dihedral angle of 21.25 (7)°. In the crystal, C—H...O hydrogen bonds link the molecules into a two-dimensional polymeric structure lying parallel to (100). |
Databáze: | Directory of Open Access Journals |
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