𝔖 Bobbio Scriptorium
✦   LIBER   ✦

1,2-Di­methyl-4,5-bis­(phenyl­ethynyl)­benzene

✍ Scribed by She, Nengfang ;Guo, Huizhen ;Li, Yitao ;Wu, Anxin

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
362 KB
Volume
61
Category
Article
ISSN
1600-5368

No coin nor oath required. For personal study only.

✦ Synopsis

The title compound, C 24 H 18 , possesses a twofold rotation axis, which bisects the 1,2-dimethylbenzene ring. In the crystal structure, all three benzene rings are essentially coplanar, the angle between the central and terminal rings being 3.8 (1) .

📜 SIMILAR VOLUMES

1,2-Dimeth­yl-4,5-bis­(phenoxy­meth­yl)b
1,2-Dimeth­yl-4,5-bis­(phenoxy­meth­yl)benzene
✍ Yin, Guo-Dong ;Wang, Zhi-Guo ;Wu, An-Xin 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 175 KB

The molecule of the title compound, C 22 H 22 O 2 , possesses a crystallographically imposed twofold axis. The two terminal phenyl rings both make a dihedral angle of 82.5 (2) with the central benzene ring. The crystal packing is stabilized mainly by van der Waals forces.

(4,4′-Di­methyl-2,2′-bi­pyridine)(ethyny
(4,4′-Di­methyl-2,2′-bi­pyridine)(ethynyl­benzene)(tri­phenyl­phosphine)­platinum(II) hexa­fluoro­antimonate
✍ Wu, Mei-Mei ;Zhang, Li-Yi ;Qin, Yong-Hai ;Chen, Zhong-Ning 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 197 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.013 A Ê R factor = 0.041 wR factor = 0.110 Data-to-parameter ratio = 14.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.