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Gold(III) chloride

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Identification
Molecular formula
AuCl3
CAS number
13453-07-1
IUPAC name
trichlorogold
State
State

At room temperature, Gold(III) chloride is a solid. It remains stable under normal conditions but should be handled with care due to its reactive nature.

Melting point (Celsius)
254.00
Melting point (Kelvin)
527.00
Boiling point (Celsius)
254.00
Boiling point (Kelvin)
527.00
General information
Molecular weight
303.32g/mol
Molar mass
303.3240g/mol
Density
3.9000g/cm3
Appearence

Gold(III) chloride is a yellow-orange solid that is highly hygroscopic. It tends to form crystal structures and often appears as flaky plates. The compound can absorb moisture from the air, becoming more hydrated in the process.

Comment on solubility

Solubility of Trichlorogold

Trichlorogold is a fascinating compound with distinct characteristics regarding its solubility. This compound, commonly known as gold(III) chloride, exhibits high solubility in water, making it quite unique among many metal chlorides. Here are some key points about its solubility:

  • Water Solubility: Trichlorogold (AuCl3) readily dissolves in water, leading to the formation of a gold chloride solution.
  • Solvent Sensitivity: The solubility may vary depending on the conditions such as temperature and pH of the solution.
  • Complex Formation: In water, it can form complex ions, further illustrating its versatile solubility behavior.

It is important to note that, while trichlorogold is soluble in water, it is relatively insoluble in organic solvents. This property is vital for applications in both chemical synthesis and catalysis, allowing researchers to utilize it effectively in various reactions. The ability to easily dissolve in aqueous solutions enhances its accessibility and usability in the laboratory, marking it as a significant compound in the field of coordination chemistry.

Interesting facts

Interesting Facts about Trichlorogold

Trichlorogold is a fascinating and significant compound in the realm of chemistry, particularly known for its unique characteristics and applications. Here are some intriguing facts:

  • Gold's Allure: Gold is traditionally viewed as a noble metal, resisting oxidation and corrosion. Trichlorogold showcases how gold can form complexes, diversifying its chemistry beyond its elemental form.
  • Coordination Complex: Trichlorogold is a coordination complex where gold interacts with three chloride ligands. This coordination can influence reactivity and stability, making it a subject of extensive study.
  • Role in Organic Synthesis: This compound is notably used in organic synthesis, particularly in reactions involving gold catalysis. Its ability to activate alkenes has opened new pathways in synthetic chemistry.
  • Research Applications: Trichlorogold's role in catalysis extends to medicinal chemistry, where researchers explore its potential as an anticancer agent. The properties of gold complexes can lead to novel therapeutic approaches.
  • Environmental Impact: Studies are examining how gold compounds like trichlorogold interact with biological systems and their environmental implications, indicating a broader relevance beyond just industrial applications.
  • Historical Significance: Understanding the chemistry of trichlorogold contributes to the broader historical context of gold extraction and use in ancient civilizations, reflecting humanity's long-standing fascination with this precious metal.

To quote the renowned chemist Linus Pauling, “The best way to have a good idea is to have lots of ideas.” This wisdom rings true in the study of trichlorogold, as exploring its diverse applications continues to lead to groundbreaking discoveries.

Overall, trichlorogold serves as a remarkable example of how a compound can encapsulate both complexity and utility, making it an excellent subject for both classroom learning and advanced research.

Synonyms
Gold(III) chloride
Gold trichloride
13453-07-1
Auric chloride
Gold chloride (AuCl3)
Auric trichloride
DTXSID4044379
DTXCID2024379
CHEBI:30076
15443PR153
Slow Digestion Diarrhea
236-623-1
Aurum Muriaticum
trichlorogold
AuCl3
Gold(III) chloride, 99% (99.9%-Au)
Gold(III)chloride
Goldchlorid
EINECS 236-623-1
gold(III)-chloride
gold(3+) chloride
Gold (III) chloride
[AuCl3]
SCHEMBL34805
Gold(III) chloride, 99%
CHEMBL182062
RJHLTVSLYWWTEF-UHFFFAOYSA-K
UNII-15443PR153
Tox21_302116
BDBM50153290
AKOS024437575
NCGC00255972-01
CAS-13453-07-1
CS-0077823
Q174129
Gold(III) chloride, >=99.99% trace metals basis
Gold(III) chloride, SAJ special grade (dihydrate), >=98.5%
sodium tetrachloridoauratesodium tetrachloridoaurate(1-)sodium tetrachloridoaurate(III)