In the crystal structure of the title compound, C 8 H 5 BrO 3 , two molecules are linked about inversion centres by CÐHÁ Á ÁBr hydrogen bonds. The structure is also characterized by intraand intermolecular hydrogen bonds between hydroxyl and aldehyde O atoms.
2,5-Dimethoxybenzene-1,4-dicarbaldehyde
✍ Scribed by Nielsen, Christian B. ;Pittelkow, Michael ;Sørensen, Henning Osholm
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 250 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.002 A Ê R factor = 0.040 wR factor = 0.111 Data-to-parameter ratio = 12.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
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Both form in®nite hydrogen-bonded chains.
Single-crystal X-ray study T = 100 K Mean (C-C) = 0.006 A R factor = 0.070 wR factor = 0.165 Data-to-parameter ratio = 10.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.003 A Ê R factor = 0.045 wR factor = 0.115 Data-to-parameter ratio = 12.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.