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Bis(4-dodecyl­oxyphen­yl)diazene oxide

✍ Scribed by Kubo, Kanji ;Matsumoto, Taisuke ;Mori, Akira ;Takahashi, Hajime ;Takechi, Haruko


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

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✦ Synopsis


The title compound, C 36 H 58 N 2 O 3 , also known as a liquid crystalline material, has a phase sequence of crystal-smectic C-isotropic liquid. The two benzene rings are nearly coplanar with the central NNO group, and each paraffin chain has an all-trans conformation. The molecules form a tilted layer structure via intermolecular -, C-HÁ Á ÁO and C-HÁ Á Á interactions.


📜 SIMILAR VOLUMES


Bis[4-(n-oct­yloxy)phen­yl]diazene oxide
✍ Das, Purak ;Neogi, Debatra Narayan ;Upreti, Shailesh ;Mandal, Pradip Kumar ;Band 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 377 KB
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The title compound, C 12 H 8 I 2 N 2 O, was obtained as an unexpected product while attempting to protect N,N-dibutyl-4-iodoaniline as the N-oxide. It crystallizes as a layer structure. Oxidation of (II) by hydrogen peroxide gives the N-oxide (III). This eliminates butene via a Cope reaction (Adams

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✍ Bohle, D. Scott ;Dorans, Kirsten S. ;Fotie, Jean 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 128 KB

The title compound, C 12 H 12 N 4 , is a trans-azobenzene which crystallizes with an inversion center at the midpoint of the N N bond.

trans-1,2-Bis(3-chloro­phenyl)­diazene o
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Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.005 A Ê Disorder in main residue R factor = 0.048 wR factor = 0.140 Data-to-parameter ratio = 12.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

4-[(Phenyl­diazen­yl)amino]benzaldehyde
✍ Liu, Xin-Gang ;Feng, Ya-Qing ;Liu, Dong-Qing ;Zhao, Yao 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 157 KB

The molecular structure of (I), with atom labels and 30% probability ellipsoids. H atoms are drawn as spheres of arbitrary radius.