3,3,3-Trifluoro-2-hydroxy-2-(trifluoro-methyl)propionic acid

被引:3
作者
Gerber, Thomas [1 ]
Betz, Richard [1 ]
机构
[1] Nelson Mandela Metropolitan Univ, Dept Chem, Summerstrand Campus,Univ Way,POB 77000, ZA-6031 Port Elizabeth, South Africa
来源
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS | 2013年 / 69卷
关键词
D O I
10.1107/S1600536813003103
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
In the title perfluorinated hydroxyisobutyric acid derivative, C4H2F6O3, the molecule shows approximately C-s symmetry. The carboxy group is nearly coplanar with the C-OH moiety and the O=C-C-O(H) torsion angle is 5.5 (2)degrees. An intramolecular O-H center dot center dot center dot-O hydrogen bond occurs. In the crystal, O-H center dot center dot center dot O hydrogen bonds connect the molecules into supramolecular chains along the a -axis direction.
引用
收藏
页码:O335 / +
页数:8
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