摘要
水杨醛与水合肼在乙醇溶液中反应,生成标题化合物(C14H12N2O2),经X-射线单晶结构分析表明此晶体属单斜晶系,P21/n空间群,a=8·5303(16),b=6·3117(12),c=11·828(2),β=107·943(3)°V=605·8(2)3,Z=2,μ=0·090mm-1,DC=1·317g/cm3,F(000)=252。结果表明,该化合物的二个苯环处于同一平面,并且存在分子间C—H…O的氢键连接。
The title compound, C14H12N2O2, has been synthesized by the reaction of 2 -hydroxybenzaldehyde with hydrazine in ethanol and its crystal structure was characterized by X - ray diffraction. The crystal is of monoclinic, space group P21/n with a=8.5303(16)A,b=6.3117(12)A,c=11.828(2)A,β=107.943(3)°,V=605.8(2)A^3,Z=2,μ=0.090mm^-1,Dc=1.317g/cm^3,F(000)=252, Mr = 240. 26 X- ray analysis reveals that the molecules is planar, meamwhil the C-H…O hydrogen bonds is dlso observed.
出处
《台州学院学报》
2005年第3期74-76,80,共4页
Journal of Taizhou University
关键词
晶体结构
1
2-二水杨醛腙
Crystal Structure
Di - 2,2'- Dihydroxylbenzoylhydrazone.