In the title molecule, C 11 H 8 BrO 4 S 2 , all bond lengths and angles are within normal ranges. Strong intermolecular O-HÁ Á ÁO interactions link the molecules into centrosymmetric dimers.
5-Bromothiophene-2-sulfonic acid
✍ Scribed by Liu, Jian-Ping ;Zheng, Yu-Bin
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 446 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, C 4 H 3 BrO 3 S 2 , all bond lengths and angles are within normal ranges. The crystal packing exhibits intermolecular O-HÁ Á ÁO hydrogen bonds, which link the molecules into chains extended along the c axis.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.003 A Ê R factor = 0.039 wR factor = 0.105 Data-to-parameter ratio = 10.8 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
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## Abstract Crystals of 2‐acetyl‐5‐bromo‐thiophene are orthorhombic, space group Pbca, Z = 8, cell dimensions a = 7.334, b = 11.156, c = 17.906 Å. The conformation of the thienyl ring with respect to the carbonyl group is single‐__trans.__