3,3′′,4,4′′-Tetramethoxy-1,1′:4′,1′′-terphenyl

Autor: Law Kung Pui, Wong Woei Hung, Bohari M. Yamin, Mohammad B. Kassim
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).
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