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甲酸鈷

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甲酸鈷
IUPAC名
Cobalt(II) formate
識別
CAS號 544-18-3  ☒N
PubChem 10998
ChemSpider 10532
SMILES
InChI
InChIKey PFQLIVQUKOIJJD-NUQVWONBAE
EINECS 208-862-4
性質
化學式 Co(HCOO)2
摩爾質量 148.971 g/mol（無水）
185.003 g/mol（二水） g·mol⁻¹
外觀 紅色晶體
密度 2.13 g/cm3 (20 °C)
熔點 175℃（分解）
溶解性（水） 可溶
溶解性 難溶於乙醇
若非註明，所有數據均出自一般條件（25 ℃，100 kPa）下。

甲酸鈷是鈷(II)的甲酸鹽，化學式為Co(HCOO)2（或寫作Co(HCO2)2）。可用於製備其它鈷催化劑。

化學性質

和其它甲酸鹽相似，甲酸鈷對熱不穩定，受熱可以分解：

2 Co(HCOO)2 → Co + CoO + 2 CO↑ + 2 CO2↑ + H2O + H2↑[1]

參考文獻

  1. ^ GR Rao，KC Patil，CNR Rao. Spectra and thermal decompositions of metal formates. Inorganica Chimica Acta, 1970, 4(00): 215–218

拓展閱讀

  • Xin Wang, Lude Lu, Peicheng Wu. Reactions of cobalt formate on supports[J]. Thermochimica Acta, 1990. 165(1): 139-145
CoH2 He
LiCoO2 Be CoB CoCO3
Co(CN)2 		Co(NO3)2
Co(NO3)3 		CoO
Co2O3
Co3O4
Co(OH)2 		CoF2
CoF3 		Ne
Na3CoO4 Mg Co(AlO2)2 CoSix
CoSi2
Co2SiO4
CoSiF6 		CoP
Co2P
Co3(PO4)2
Co2P2O7 		CoS
Co3S4
CoSO4
Co(SCN)2 		CoCl2
CoCl3（英語：Cobalt(III) chloride）
Co(ClO3)2
Co(ClO4)2 		Ar
K3CoO4 Ca Sc Ti V CoCr2O4
CoCrO4 		Mn Co2[Fe(CN)6] Co Ni Cu Zn Ga CoGe
CoGex
CoGeO3
Co2GeO4 		Co3(AsO3)2
Co2As2O5
Co3(AsO4)2
Co3(AsTe3)2 		CoSe
CoSeO3
CoSeO4 		CoBr2
Co(BrO3)2 		Kr
Rb Sr Y Zr Nb CoMoO4 Tc Ru Rh Pd Ag Cd In Sn Sb Te CoI2
Co(IO3)2 		Xe
Cs2CoF6 Ba * Hf Ta CoWO4 Co(ReO4)2 Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra ** Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
↓
* LaCoO3 Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
** Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr
鈷的有機化合物及有機酸鹽
Co(HCOO)2 · Co(OH)(HCOO) · Co(CH3COO)2 · CoC2O4 · Co(CH3CH2COO)2 · Co(PhCOO)2 · C16H30CoO4 · Co(Nap)2 · CoCp2 · Co(Me5Cp)2 · Co(acac)2 · Co(acac)3 · Co(NO)(CO)3 · Co2(CO)8 · HCo(CO)4 · NaCo(CO)4
鈷的含氮配體配合物
HCOOH He
HCOOLi Be(HCOO)2
Be4O(HCOO)6 		B C HCOONH4 O F Ne
HCOONa Mg(HCOO)2 Al(HCOO)3 Si P S Cl Ar
HCOOK Ca(HCOO)2 Sc(HCOO)3 Ti(HCOO)4 V Cr(HCOO)3 Mn(HCOO)2 Fe(HCOO)2
Fe(HCOO)3 		Co(HCOO)2
Co(HCO2)OH 		Ni(HCOO)2 CuHCOO
Cu(HCOO)2 		Zn(HCOO)2 Ga(HCOO)3 Ge As Se Br Kr
HCOORb Sr(HCOO)2 Y(HCOO)3 Zr(HCOO)4 Nb Mo Tc Ru Rh Pd HCOOAg Cd(HCOO)2 In(HCOO)3 Sn(HCOO)2 Sb Te I Xe
HCOOCs Ba(HCOO)2 * Hf(HCOO)4 Ta W Re Os Ir Pt Au Hg HCOOTl Pb(HCOO)2 Bi(HCOO)3 Po At Rn
Fr Ra ** Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
↓
* La(HCOO)3 Ce(HCOO)3 Pr(HCOO)3 Nd(HCOO)3 Pm(HCOO)3 Sm(HCOO)3 Eu(HCOO)3 Gd(HCOO)3 Tb(HCOO)3 Dy(HCOO)3 Ho(HCOO)3 Er(HCOO)3 Tm(HCOO)3 Yb(HCOO)3 Lu(HCOO)3
** Ac(HCOO)3 Th(HCOO)4 Pa U(HCOO)3
U(HCOO)4
UO2(HCOO)2 		Np Pu Am Cm Bk Cf Es Fm Md No Lr
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甲酸鈷
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