Tetrabromoauric acid

Tetrabromoauric acid
Names
Other names
Tetrabromoauric(III) acid
Hydrogen tetrabromoaurate(III)
Identifiers
CAS Number
  • 17083-68-0 checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • 23350057
ECHA InfoCard 100.037.385 Edit this at Wikidata
EC Number
  • 241-139-9
PubChem CID
  • 18674916
UNII
  • 9LR3TA4DGO checkY
CompTox Dashboard (EPA)
  • DTXSID90276474 Edit this at Wikidata
  • [H+].Br[Au-](Br)(Br)Br
Properties
Chemical formula
H[AuBr4]
Molar mass 517.591 g·mol−1
Conjugate base Tetrabromoaurate(III)
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
Chemical compound

Tetrabromoauric acid is an inorganic compound with the formula H[AuBr4]. It is the bromide analog of chloroauric acid. It is generated analogously, by reacting a mixture of hydrobromic and nitric acids with elemental gold.[1][2] The oxidation state of gold in H[AuBr4] and [AuBr4] anion is +3. The salts of H[AuBr4] (tetrabromoauric(III) acid) are tetrabromoaurates(III), containing [AuBr4] anions (tetrabromoaurate(III) anions), which have square planar molecular geometry.

References

  1. ^ Weick, C. F.; Basolo, Fred (1966). "The Aqueous Solution Chemistry and Kinetic Behavior of a Pseudo-Octahedral Complex of Gold(III)". Inorg. Chem. 5 (4): 576. doi:10.1021/ic50038a018.
  2. ^ Afanasieva, V. A.; Glinskaya, L. A.; Klevtsova, R. F.; Mironov, I. V.; Sheludyakova, L. A. (2007). "Introduction of halogen atoms into gold(III) tetraaza metallocomplexes. Crystal and molecular structure of [Au(C9H18N4Br)](ClO4)2 and [Au(C14H20N4Br2)]ClO4". J. Struc. Chem. 48 (2): 289. doi:10.1007/s10947-007-0045-5. S2CID 98824031.
  • v
  • t
  • e
Gold compounds
Gold(-I)
  • CsAu
  • RbAu
  • SiAu4
  • (CH3)4NAu
Gold(I)
  • AuBr
  • AuCl
  • AuF
  • AuI
  • AuOH
  • Au2S
  • AuCN / KAu(CN)2
  • Na3Au(S2O3)2
Organogold(I) compounds
  • (AuC6H2(CH3)3)5
  • (C2H5)3PAuSC5H5O(CO2CH3)3CH2OCOCH3
  • AuSC5H5O(OH)3CH2OH
  • NaAuSCH2CHOHCH2SO3
  • BrAuSC4H8
  • ClAuSC4H8
  • ClAuS(CH3)2
  • ClAuP(C6H5)3
  • Na2AuSCHCO2CH2CO2
  • NaAuSCHCO2CH2CO2H
  • Gold(II)
    • AuXe4(Sb2F11)2
    • Au2(SO4)2
    Gold(I,III)
    • Au4Cl8
    Gold(III)
    • AuF3
    • AuCl3
    • AuBr3
    • AuI3
    • Au2O3
    • Au(OH)3
    • Au2S3
    • AuPO4
    • Au(C2H3O2)3
    Aurates(III)
  • HAuCl4
  • NaAuCl4
  • HAuBr4
  • HAu(NO3)4
  • ClO2Au(ClO4)4
  • NaAuO2
  • Gold(V)
    • AuF5
    • AuF5·F2
    • Au2(C2O4)5
    Gold(VI)
    • AuF
      6
      (predicted)