Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.006 A Ê R factor = 0.055 wR factor = 0.167 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′-Methylbiphenyl-2-carboxylic acid
✍ Scribed by Narasegowda, Rajenahally S. ;Yathirajan, Hemmige S. ;Bolte, Michael
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 130 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
The stereochemistry about the lactone ring system of the title compound, C 19 H 16 O 5 , has been established. Intermolecular hydrogen bonds are observed between carboxylic acid groups.
Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.002 A Ê R factor = 0.039 wR factor = 0.113 Data-to-parameter ratio = 18.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Molecules of the title compound, C 9 H 15 NO 3 , form a twodimensional hydrogen-bonded network, via O-HÁ Á ÁO and N-HÁ Á ÁO interactions, which runs parallel to the bc plane. In this structure, neither the carboxylic acid groups nor the carbamoyl groups are involved in dimer formations.