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甲酸銅

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甲酸銅
IUPAC名
Copper(II) formate
識別
CAS號 544-19-4(無水)  checkY
22992-79-6(二水)  checkY
5893-61-8(四水)  checkY
SMILES
 
  • C(=O)[O-].C(=O)[O-].[Cu+2]
InChI
 
  • 1/2CH2O2.Cu/c2*2-1-3;/h2*1H,(H,2,3);/q;;+2/p-2
性質
化學式 Cu(HCO2)2
摩爾質量 153.584(無水)
225.648(四水) g·mol⁻¹
外觀 品藍色藍綠色晶體(無水)[1]
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。

甲酸銅是銅(II)的甲酸鹽,化學式為Cu(HCOO)2。可以以無水物[1]、二水[2]或四水合物[3]的形式存在。也能和吡啶尿素等形成加合物[4]

製備

甲酸銅可由甲酸鹼式碳酸銅反應得到,產物的形貌、顏色等和反應條件有關。[5]

化學性質

甲酸銅加熱可以分解:[5]

Cu(HCOO)2 → Cu + H2↑ + CO2

參考文獻

  1. ^ 1.0 1.1 Motomichi Inoue, Masaji Kubo. Superexchange interaction in anhydrous copper(II) formate. Inorg. Chem., 1970, 9 (10), pp 2310–2314 DOI: 10.1021/ic50092a022
  2. ^ AM Heyns. The vibrational spectra of the copper(II) formates Part II. The internal formate and lattice modes of Cu(HCOO)2·2H2O. Journal of Molecular Structure, 1985, 127(1):9-20
  3. ^ Ryōiti Kiriyama, Hideko Ibamoto, Kanji Matsuo. The Crystal Structure of Cupric Formate Tetrahydrate, Cu(HCO2)2.4H2O. Acta Cryst, 1954, 7(6-7): 482-483
  4. ^ H. Uekusa, S. Ohba, Y. Saito, et al. Structural comparison between dimeric copper(II) formate and acetate in pyridine and urea adducts. Acta Crystallographica Section C, 1989. 45(3): 377-380. DOI: 10.1107/S0108270188011904
  5. ^ 5.0 5.1 A. K. Galwey, D. Jamieson, M. E. Brown. Thermal decomposition of three crystalline modifications of anhydrous copper(II) formate. J. Phys. Chem., 1974, 78 (26), pp 2664–2670 DOI: 10.1021/j100619a006

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