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词条 Manganese(II) acetate
释义

  1. Reactions

  2. Structure

  3. References

{{chembox
| Verifiedfields = changed
| Watchedfields = changed
| verifiedrevid = 486589107
| Name = Manganese(II) acetate
| ImageFile = Manganese acetate.png
| ImageSize =
| ImageName =
| IUPACName = Manganese(II) acetate
| OtherNames = Manganese diacetate
| Reference = [1]
|Section1={{Chembox Identifiers
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo = 638-38-0
| CASNo_Comment = (anhydrous)
| CASNo2_Ref = {{cascite|changed|??}}
| CASNo2 = 19513-05-4
| CASNo2_Comment = (dihydrate)
| CASNo3_Ref = {{cascite|changed|??}}
| CASNo3 = 6156-78-1
| CASNo3_Comment = (tetrahydrate)
| SMILES = CC([O-])=O.CC([O-])=O.[Mn+2]
| RTECS =
| EINECS =
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 12008
| StdInChI_Ref = {{stdinchicite|correct|chemspider}}
| StdInChI = 1S/2C2H4O2.Mn/c2*1-2(3)4;/h2*1H3,(H,3,4);/q;;+2/p-2
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}}
| StdInChIKey = UOGMEBQRZBEZQT-UHFFFAOYSA-L
| PubChem = 12525
|Section2={{Chembox Properties
| Formula = Mn(CH3CO2)2 (anhydrous)
Mn(CH3CO2)2·4H2O (tetrahydrate)
| MolarMass = 173.027 g/mol (anhydrous)
245.087 g/mol (tetrahydrate)
| Appearance = white crystals (anhydrous)
light pink monoclinic crystals (tetrahydrate)
| Density = 1.74 g/cm3 (anhydrous)
1.59 g/cm3 (tetrahydrate)
| MeltingPtC = 210
| MeltingPt_notes = (anhydrous)
80 °C (tetrahydrate)
| BoilingPt =
| SolubleOther = soluble in water, methanol, acetic acid (anhydrous)
soluble in water, ethanol (tetrahydrate)
| MagSus = +13,650·10−6 cm3/mol
|Section3={{Chembox Structure
| Coordination =
| CrystalStruct =
|Section7={{Chembox Hazards
| ExternalSDS =
| NFPA-H = 1
| NFPA-F = 0
| NFPA-R = 0
| RPhrases =
| SPhrases =
| FlashPt = >
| FlashPtC = 130
| FlashPt_notes = (tetrahydrate)
| LD50 = 2940 mg/kg (rat, oral)[2]
|Section8={{Chembox Related
| OtherAnions = Manganese(II) fluoride
Manganese(II) chloride
Manganese(II) bromide
| OtherCations = Zinc acetate
Mercury(II) acetate
Silver acetate
}}Manganese(II) acetate are chemical compounds with the formula Mn(CH3CO2)2.(H2O)n where n = 0, 2, 4.. It is used as a catalyst and as fertilizer.[3]

Reactions

Manganese(II) acetate can be formed by treating either manganese(II,III) oxide or manganese(II) carbonate with acetic acid:[4]

MnCO3 + 2 CH3CO2H → Mn(CH3CO2)2 + CO2 + H2O

Structure

The anhydrous material and dihydrate Mn(CH3CO2)2.2H2O are coordination polymers. The dihydrate has been characterized by X-ray crystallography. Each Mn(II) center is surrounded by six oxygen centers provided by aquo ligands and acetates.

References

1. ^{{Citation| last = Lide| first = David R.| author-link = | last2 = | first2 = | author2-link =| publication-date =| date =| year = 1998| title = Handbook of Chemistry and Physics| edition = 87| volume = | series =| publication-place = Boca Raton, FL| place = | publisher = CRC Press| id =| isbn = 0-8493-0594-2| doi =| oclc =| pages = 3–354, 4–68| url = | accessdate =}}
2. ^{{IDLH|7439965|Manganese compounds (as Mn)}}
3. ^{{Citation| title = Concise encyclopedia chemistry| author = Thomas Scott| author2 = Mary Eagleson| publisher = Walter de Gruyter| year = 1994| isbn = 3-11-011451-8| page = 620| url = https://books.google.com/books?id=Owuv-c9L_IMC&pg=PA620&dq=%22Manganese%28II%29+acetate%22| accessdate = 2009-07-20}}
4. ^{{cite encyclopedia|authors=Arno H. Reidies|title=Manganese Compounds|encyclopedia=Ullmann's Encyclopedia of Industrial Chemistry|year=2002|publisher=Wiley-VCH|place= Weinheim|doi=10.1002/14356007.a16_123}}
5. ^{{cite journal|authors=Chih-Yi Cheng, Sue-Lein Wang|title=Structure of manganese acetate dihydrate|journal=Acta Crystallographica Section C|page=1734|doi=10.1107/S0108270191002202|year=1991|volume=47}}
{{clear}}{{Acetates}}{{manganese compounds}}{{DEFAULTSORT:Manganese(Ii) Acetate}}

2 : Manganese compounds|Acetates

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