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Ammonium hexachloroplumbate

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Ammonium hexachloroplumbate
Names
IUPAC name Ammonium hexachloroplumbate(2–)
Other names Ammonium hexachloroplumbate(IV)
Identifiers
CAS Number
3D model (JSmol)
InChI
  • InChI=1S/6ClH.2H3N.Pb/h6*1H;2*1H3;/q;;;;;;;;+4/p-4Key: WYELAMVRPGPECN-UHFFFAOYSA-J
SMILES
  • ..Cl(Cl)(Cl)(Cl)(Cl)Cl
Properties
Chemical formula Cl6H8N2Pb
Molar mass 456.0 g·mol
Appearance yellow crystals
Density 2.925 g/cm
Melting point 120
Solubility in water slightly soluble (cold); decomposes (hot)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references
Chemical compound

Ammonium hexachloroplumbate is an inorganic chemical compound with the chemical formula (NH4)2PbCl6.

Synthesis

Adding ammonium chloride to a solution of lead(IV) tetraacetate in concentrated hydrochloric acid.

Physical properties

Ammonium hexachloroplumbate forms yellow crystals of cubic system.

The compound is slightly soluble in cold water and decomposes in hot water.

Chemical properties

When added to cold concentrated sulphuric acid, the compound decomposes, yielding PbCl4:

(NH4)2PbCl6 + H2SO4 → (NH4)2SO4 + PbCl4 + 2HCl

The compound chlorinates tetraorganolead and hexaorganodilead compounds.

References

  1. "Ammonium hexachloroplumbate(IV) | Chemical Substance Information | J-GLOBAL". jglobal.jst.go.jp. Retrieved 1 October 2024.
  2. Kume, Y.; Muraoka, H.; Yamamuro, O.; Matsuo, T. (8 March 1998). "Deuteration-induced phase transition in ammonium hexachloroplumbate". The Journal of Chemical Physics. 108 (10): 4090–4097. Bibcode:1998JChPh.108.4090K. doi:10.1063/1.475806. Retrieved 1 October 2024.
  3. Macintyre, Jane E. (23 July 1992). Dictionary of Inorganic Compounds. CRC Press. p. 3003. ISBN 978-0-412-30120-9. Retrieved 1 October 2024.
  4. Nakamura, Daiyu (1 December 1963). "The Nature of the Metal-Ligand Bonds in Hexahalostannates(IV) and Ammonium Hexachloroplumbate(IV) Studied by the Pure Quadrupole Resonance of Halogens". Bulletin of the Chemical Society of Japan. 36 (12): 1662. doi:10.1246/bcsj.36.1662.
  5. "amminium hexachloroplumbate - Optional[Raman] - Spectrum - SpectraBase". spectrabase.com. Retrieved 1 October 2024.
  6. ^ Wiberg, Egon; Wiberg, Nils (2001). Inorganic Chemistry. Academic Press. p. 919. ISBN 978-0-12-352651-9. Retrieved 1 October 2024.
  7. Bassett, J. (22 October 2013). Inorganic Chemistry: A Concise Text. Elsevier. p. 250. ISBN 978-1-4831-5122-9. Retrieved 1 October 2024.
  8. Abel, E. W.; Stone, F. G. A. (31 October 2007). Organometallic Chemistry: Volume 2. Royal Society of Chemistry. p. 157. ISBN 978-1-84755-392-8. Retrieved 1 October 2024.
Ammonium salts
Inorganic salts
monatomic anions
oxyanions
other anions
Organic salts
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