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(E)-5-(4-Ethyl­phenyl­diazen­yl)salicylaldehyde

✍ Scribed by Şahin, Onur ;Albayrak, Çiğdem ;Odabaşoğlu, Mustafa ;Büyükgüngör, Orhan

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

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✦ Synopsis

The molecule of the title compound, C 15 H 14 N 2 O 2 , is approximately planar and displays a trans configuration with respect to the N N double bond. The dihedral angle between the two aromatic rings is 10.90 ( 14) . The molecules are stacked via weak C-HÁ Á Á interactions.

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(E)-5-(4-Chloro­phenyl­diazen­yl)salicyl
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A view of (I), with the atom-numbering scheme and 50% probability displacement ellipsoids for non-H atoms. The intramolecular hydrogen bond is shown as a dashed line.

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The molecule of the title compound, C 14 H 12 N 2 O 2 , is nearly planar and displays a trans configuration with respect to the N N double bond, as found for other diazene derivatives. There is an intramolecular O-HÁ Á ÁO hydrogen bond and the crystal packing is governed bystacking.

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