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辛酸锌

辛酸锌
英文名 Zinc octanoate
Zinc octoate
Zinc caprylate
别名 正辛酸锌
识别
CAS号 557-09-5  checkY
SMILES
 
  • CCCCCCCC(=O)[O-].CCCCCCCC(=O)[O-].[Zn+2]
InChI
 
  • 1S/2C8H16O2.Zn/c2*1-2-3-4-5-6-7-8(9)10;/h2*2-7H2,1H3,(H,9,10);/q;;+2/p-2
性质
化学式 Zn(C7H15COO)2
摩尔质量 351.792 g·mol⁻¹
外观 无色晶体[1]
密度 1.19 g/cm3[2]
熔点 143 °C(416 K)[3]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

辛酸锌是锌的辛酸盐,化学式为Zn(C7H15COO)2,或简写为Zn(oct)2。无水物形成多聚物。

制备

[编辑]

将辛酸钠滴加至pH=5.5的硝酸锌溶液中,将沉淀用蒸馏水洗涤并干燥,用乙醇重结晶,得到产物。[1]

用途

[编辑]

辛酸锌可用作催化剂,催化丙交酯的开环反应的[4]碳酸二甲酯和1,5-萘二胺的反应、[5]乙烯酮巴豆醛生成聚酯的反应[6]等。

参考文献

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  1. ^ 1.0 1.1 F. Lacouture, J. Peultier, M. François et al.Anhydrous polymeric zinc(II) octanoate. Acta Cryst. (2000). C56, 556-557 10.1107/S0108270100001876
  2. ^ Richard A. Taylor, Henry A. Ellis. Room temperature molecular and lattice structures of a homologous series of anhydrous zinc(II) n-alkanoate. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2007-9, 68 (1): 99–107 [2019-05-15]. doi:10.1016/j.saa.2006.11.007. (原始内容存档于2018-06-10) (英语). 
  3. ^ Richard A. Taylor, Henry A. Ellis, Paul T. Maragh. Solid state 13C NMR and infrared studies on the molecular packing of anhydrous Zinc(II) n-alkanoates. Journal of Molecular Structure. 2009-3, 921 (1-3): 118–125 [2019-05-15]. doi:10.1016/j.molstruc.2008.12.042. (原始内容存档于2018-06-27) (英语). 
  4. ^ 张颂培, 祝钧. 高分子量聚乳酸制备新工艺页面存档备份,存于互联网档案馆). 河南化工, 1996(2):17-18
  5. ^ 李芳, 丛津生, 赵博 等. 非光气法合成1,5-萘二氨基甲酸甲酯的研究页面存档备份,存于互联网档案馆). 石油学报(石油加工), 2005, 21(5):48-53
  6. ^ 靳通收, 杨利庭, 张能芳. 山梨酸的制备页面存档备份,存于互联网档案馆). 河北大学学报(自然科学版), 1987(1):24-29
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辛酸锌
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