Dmg Chemical Formula

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Nickel(II) acetate
Names
Systematic IUPAC name
Identifiers
3D model (JSmol)
  • ionic form: Interactive image
  • coordination form (anhydrate): Interactive image
  • coordination form (tetrahydrate): Interactive image
ECHA InfoCard100.006.147
EC Number
PubChemCID
CompTox Dashboard(EPA)
  • InChI=1S/2C2H4O2.Ni/c2*1-2(3)4;/h2*1H3,(H,3,4);/q;;+2/p-2
  • ionic form: [Ni+2].[O-]C(=O)C.[O-]C(=O)C
  • coordination form (tetrahydrate): O=C(C)O[Ni-4](OC(C)=O)([O+H2])([O+H2])([O+H2])[O+H2]
Properties
C4H6NiO4
Molar mass176.781 g·mol−1
AppearanceGreen Solid
Odorslight acetic acid
Density1.798 g/cm3 (anhydrous)
1.744 g/cm3 (tetrahydrate)
Melting pointdecomposes when heated [1][2]
Easily soluble in cold water, hot water
SolubilitySoluble in methanol
insoluble in diethyl ether, n-octanol
+4,690.0·10−6 cm3/mol
Structure
monoclinic
P21/c
α = 90°, β = 93.6°, γ = 90°[3]
Lattice volume (V)
471.5
2
distorted octahedral
Hazards
NFPA 704 (fire diamond)
Lethal dose or concentration (LD, LC):
350 mg/kg (rat, oral)
410 mg/kg (mouse, oral)[4]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

DuPont cares about your privacy. Your personal information (name, email, phone number and other contact data) will be stored in chosen customer systems primarily hosted in the United States. A current list of alchemy formulas. These formulas can be recorded in tomes. The first step of every formula (except extractions) is to LIGHT your cauldron, the last step of every formula (except extractions) is to ALCHEMY SEAL. All of the items that need to be foraged can be found here. An alternate search method can be found here. Molecular Formula. A chemical formula is a way of expressing information about the proportions of atoms that constitute a particular chemical compound, using a single line of chemical element symbols and numbers. PubChem uses the Hill system whereby the number of carbon atoms in a molecule is indicated first, the number of hydrogen atoms second. Dimethylglyoxime is a chemical compound described by the formula CH 3 C(NOH)C(NOH)CH 3. Its abbreviation is dmgH 2 for neutral form, and dmgH for anionic form, where H stands for hydrogen. This colourless solid is the dioxime derivative of the diketone butane-2,3-dione (also known as diacetyl). DmgH 2 is used in the analysis of palladium or nickel.

Dmg Chemical Formula 1

Nickel(II) acetate is the name for the coordination compounds with the formula Ni(CH3CO2)2·x H2O where x can be 0, 2, and 4. The green tetrahydrate Ni(CH3CO2)2·4 H2O is most common. It is used for electroplating.

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Synthesis and structure[edit]

The compound can be prepared by treating nickel or nickel(II) carbonate with acetic acid:

NiCO3 + 2 CH3CO2H + 3 H2O → Ni(CH3CO2)2·4 H2O + CO2

Dmg Chemical Formula Chart

The green tetrahydrate has been shown by X-ray crystallography to adopt an octahedral structure, the central nickel centre being coordinated by four water molecules and two acetate ligands.[5] It may be dehydrated in vacuo, by reaction with acetic anhydride,[6] or by heat.[7]

Dmg chemical formula list

Safety[edit]

Nickel salts are carcinogenic and irritate the skin.

References[edit]

Dmg Chemical Formula Reviews

  1. ^M. A. Mohamed, S. A. Halawy, M. M. Ebrahim: 'Non-isothermal decomposition of nickel acetate tetrahydrate', in: Journal of Analytical and Applied Pyrolysis, 1993, 27 (2), S. 109–110. doi:10.1016/0165-2370(93)80002-H.
  2. ^G. A. M. Hussein, A. K. H. Nohman, K. M. A. Attyia: 'Characterization of the decomposition course of nickel acetate tetrahydrate in air', in: Journal of Thermal Analysis and Calorimetry, 1994, 42, S. 1155–1165; doi:10.1007/BF02546925.
  3. ^Downie, T. C.; Harrison, W.; Raper, E. S.; Hepworth, M. A. (15 March 1971). 'A three-dimensional study of the crystal structure of nickel acetate tetrahydrate'. Acta Crystallographica Section B. 27 (3): 706–712. doi:10.1107/S0567740871002802.
  4. ^'Nickel metal and other compounds (as Ni)'. Immediately Dangerous to Life and Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).
  5. ^Van Niekerk, J. N.; Schoening, F. R. L. (1953). 'The crystal structures of nickel acetate, Ni(CH3COO)2·4H2O, and cobalt acetate, Co(CH3COO)2·4H2O'. Acta Crystallogr.6 (7): 609–612. doi:10.1107/S0365110X5300171X.
  6. ^Lascelles, Keith; Morgan, Lindsay G.; Nicholls, David; Beyersmann, Detmar (2005). 'Nickel Compounds'. Ullmann's Encyclopedia of Industrial Chemistry. Weinheim: Wiley-VCH. doi:10.1002/14356007.a17_235.pub2.
  7. ^Tappmeyer, W. P.; Davidson, Arthur W. (1963). 'Cobalt and Nickel Acetates in Anhydrous Acetic Acid'. Inorg. Chem.2 (4): 823–825. doi:10.1021/ic50008a039.

Dimethylglyoxime

AcOHHe
LiOAcBe(OAc)2
BeAcOH
B(OAc)3AcOAc
ROAc
NH4OAcAcOOHFAcNe
NaOAcMg(OAc)2Al(OAc)3
ALSOL
Al(OAc)2OH
Al2SO4(OAc)4
SiPSClAcAr
KOAcCa(OAc)2Sc(OAc)3Ti(OAc)4VO(OAc)3Cr(OAc)2
Cr(OAc)3
Mn(OAc)2
Mn(OAc)3
Fe(OAc)2
Fe(OAc)3
Co(OAc)2,
Co(OAc)3
Ni(OAc)2Cu(OAc)2Zn(OAc)2Ga(OAc)3GeAs(OAc)3SeBrAcKr
RbOAcSr(OAc)2Y(OAc)3Zr(OAc)4NbMo(OAc)2TcRu(OAc)2
Ru(OAc)3
Ru(OAc)4
Rh2(OAc)4Pd(OAc)2AgOAcCd(OAc)2InSn(OAc)2
Sn(OAc)4
Sb(OAc)3TeIAcXe
CsOAcBa(OAc)2HfTaWReOsIrPt(OAc)2AuHg2(OAc)2,
Hg(OAc)2
TlOAc
Tl(OAc)3
Pb(OAc)2
Pb(OAc)4
Bi(OAc)3PoAtRn
FrRaRfDbSgBhHsMtDsRgCnNhFlMcLvTsOg
La(OAc)3Ce(OAc)xPrNdPmSm(OAc)3Eu(OAc)3Gd(OAc)3TbDy(OAc)3Ho(OAc)3ErTmYb(OAc)3Lu(OAc)3
AcThPaUO2(OAc)2NpPuAmCmBkCfEsFmMdNoLr

Dmg Chemical Formula List

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