PHENYLACETIC ACID

被引:25
|
作者
HODGSON, DJ
ASPLUND, RO
机构
[1] Department of Chemistry, University of Wyoming, Laramie
关键词
D O I
10.1107/S0108270191002275
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
C8H8O2, M(r) = 136.1, monoclinic, P2(1)/a, a = 10.201 (5), b = 4.9568 (14), c = 14.437 (10) angstrom, beta = 99.17 (5)-degrees, V = 720.6 (6) angstrom 3, Z = 4, D(m) = 1.25 (2), D(x) = 1.255 g cm-3, Mo K-alpha (lambda = 0.71073 angstrom), mu = 0.084 mm-1, F(000) = 288, T = 295 K, R = 0.0412, wR = 0.0388 for 903 unique observed reflections. The compound is formed by decarboxylation of phenylmalonic acid by CaO in aqueous medium under mild conditions. The hydrogen-bonding pattern in the crystals is the centrosymmetric head-to-tail form normally seen in carboxylic acids.
引用
收藏
页码:1986 / 1987
页数:2
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