酢酸ニッケル(II)のソースを表示

{{Chembox
| verifiedrevid = 433903788
| Name =
| ImageFile = Nickel(II) acetate tetrahydrate.jpg
| ImageSize = 200px
| IUPACName = 
| SystematicName = Nickel(2+) diacetate
| OtherNames =
| Section1 = {{Chembox Identifiers
|  Abbreviations = 
|  CASNo = 373-02-4
|   CASNo_Ref = {{cascite|correct|CAS}}
|  CASNo1 = 6018-89-9
|   CASNo1_Ref = {{cascite|correct|CAS}}
|   CASNo1_Comment = （四水和物）
|  EINECS = 239-086-1
|  EINECSCASNO =
|  PubChem = 9756
|  ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}= 
| ChemSpiderID =
|  SMILES = [Ni+2].[O-]C(=O)C.[O-]C(=O)C
|  InChI = InChI=1S/2C2H4O2.Ni/c2*1-2(3)4;/h2*1H3,(H,3,4);/q;;+2/p-2
|  RTECS =
|  MeSHName =
|  ChEBI_Ref = {{ebicite|correct|EBI}}
| ChEBI =
|  KEGG_Ref = {{keggcite|correct|kegg}}
| KEGG =
|  ATCCode_prefix =
|  ATCCode_suffix =
|  ATC_Supplemental =
  }}
| Section2 = {{Chembox Properties
|  Ni = 1 | O = 4 | C = 4 | H = 6
|  Appearance = 緑色の固体
|  Odor = 微かな[[酢酸]]臭
|  Density = 1.798 g/cm<sup>3</sup>（無水物）<br> 1.744 g/cm<sup>3</sup>（四水和物）
|  MeltingPt = 250 °C （昇華）
|  Melting_notes =
|  BoilingPt = 16.6 °C （四水和物）
|  Boiling_notes =  
|  Solubility = 冷水、温水に易溶
|  SolubleOther = [[メタノール]]に可溶<br>[[ジエチルエーテル]]、n-[[オクタノール]]に不溶
|  Solvent =
|  LogP =
|  VaporPressure =
|  HenryConstant =
|  AtmosphericOHRateConstant =
|  pKa =
|  pKb =
  }}
| Section3 = {{Chembox Structure
|  CrystalStruct =
|  Coordination =
|  MolShape =
  }}
| Section4 = {{Chembox Thermochemistry
|  DeltaHf =
|  DeltaHc =
|  Entropy =
|  HeatCapacity =
  }}
| Section7 = {{Chembox Hazards
|  ExternalMSDS =
|  EUClass =
|  EUIndex =
|  MainHazards =
|  NFPA-H = 2
|  NFPA-F = 0
|  NFPA-R = 0
|  NFPA-O =
|  RPhrases =
|  SPhrases =
|  RSPhrases =
|  FlashPt =
|  Autoignition =
|  ExploLimits =
|  LD50 =
|  PEL =
  }}
| Section8 = {{Chembox Related
|  OtherAnions =
|  OtherCations =
|  OtherFunctn =
|  Function =
|  OtherCpds =
  }}
}}
'''酢酸ニッケル(II)'''（さくさんニッケル、{{Lang-en-short|Nickel(II) acetate}}）は[[ニッケル]]の[[酢酸塩]]で、化学式はNi(CH<sub>3</sub>COO)<sub>2</sub>。[[電気めっき]]などに利用される。

ニッケルまたは[[炭酸ニッケル(II)]]と酢酸とを反応させて得られる。
: <chem>Ni\ + CH3COOH -> C4H6NiO4\ + H2O</chem>

: <chem>NiCO3\ + CH3COOH -> C4H6NiO4\ + CO2\ + H2O</chem>

緑色の結晶である四[[水和物]]は[[X線回折]]により、ニッケル原子を4つの水分子と2つの酢酸分子が囲む[[八面体形]]の結晶であることが解明された<ref>{{cite journal | doi = 10.1107/S0365110X5300171X | journal = [[Acta Cryst.]] | title = The crystal structures of nickel acetate, Ni(CH<sub>3</sub>COO)<sub>2</sub>&middot;4H<sub>2</sub>O, and cobalt acetate, Co(CH<sub>3</sub>COO)<sub>2</sub>&middot4H<sub>2</sub>O | year = 1953 | last1 = Van Niekerk | first1 = J. N. | last2 = Schoening | first2 = F. R. L. | volume = 6 | issue = 7 | pages = 609–612}}</ref>。

無水物は[[真空]]下で、[[無水酢酸]]と反応させるか<ref>Lascelles, Keith; Morgan, Lindsay G.; Nicholls, David; Beyersmann, Detmar (2005), "Nickel Compounds", [[:en:Ullmann's Encyclopedia of Industrial Chemistry]], Weinheim: Wiley-VCH, [[デジタルオブジェクト識別子|doi]]:[http://onlinelibrary.wiley.com/doi/10.1002/14356007.a17_235.pub2/abstract;jsessionid=7AB289F1B2F4A0318FEB9FF06B51C525.d01t04 10.1002/14356007.a17_235.pub2]</ref>加熱することにより得られる<ref>{{Cite journal | doi = 10.1021/ic50008a039 | journal = [[Inorg. Chem.]] | title = Cobalt and Nickel Acetates in Anhydrous Acetic Acid | year = 1963 | last1 = Tappmeyer | first1 = W. P. | last2 = Davidson | first2 = Arthur W. | volume = 2 | issue = 4 | pages = 823–825}}</ref>。

== 安全性 ==
[[発癌性]]および皮膚への刺激性がある。

== 脚注 ==
{{Reflist}}

{{ニッケルの化合物}}
{{Chem-stub}}
{{デフォルトソート:さくさんにつける 2}}
[[Category:ニッケルの化合物]]
[[Category:酢酸塩]]