高等学校化学学报 ›› 1985, Vol. 6 ›› Issue (7): 573.

• 研究论文 • 上一篇    下一篇

5-[(3,5-二溴-2-吡啶)偶氮]-2,4-二氨基甲苯的晶体结构

施开良1, 黄胜华1, 千金子2, 姚家星2, 范海福2   

  1. 1. 中山大学化学系;
    2. 中国科学院物理研究所
  • 收稿日期:1984-03-12 出版日期:1985-07-24 发布日期:1985-07-24

The Crystal Structure of 3,5-di-Br-PADAT

Shi Kailiang1, Huang Shenghua1, Qian Jinzi2, Yao Jiaxing2, Fan Haifu2   

  1. 1. Department of Chemistry, Zhongshan University, Guangzhou;
    2. Institute of Physics, Academia Sinica, Beijing
  • Received:1984-03-12 Online:1985-07-24 Published:1985-07-24

摘要: 5-[(3,5-二溴-2-吡啶)偶氮]-2,4-二氨基甲苯对铜和钴是高灵敏度和高选择性试剂,其单晶系P21/n空间群,晶胞参数α=11.477(5)Å、b=15.642(6)Å、c=8.311(4)Å、β=110.54(4)°,每个晶胞中有4个分子。

Abstract: 5-[(3,5-di-Bromo-2-Pyridyl) Azo]-2,4-diaminotoluene(3,5-di-Br-PADAT) is a highly sensitive and selective reagent for cobalt and copper. The single crystal belongs to space group P21/n with lattice parameters. a = 11.477(5)Å, b= 15.642(6)Å,c = 8.311(4)Å,α= 110.54(4)° and 4 molecules in the unit cell. The intensities of 1960 independent reflections were collected using the PW-1100 four-circle diffractometer, The structure was solved with patterson method and heavy-atom method and refined to a final R= 0.0611 by full matrix least square method.

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