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Lanthanum acetate

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Identification
Molecular formula
La(C2H3O2)3
CAS number
16339-91-4
IUPAC name
lanthanum(3+);triacetate
State
State

Lanthanum acetate is typically found as a solid at room temperature. It is stable under standard conditions and can dissolve in water.

Melting point (Celsius)
585.00
Melting point (Kelvin)
858.15
Boiling point (Celsius)
200.00
Boiling point (Kelvin)
473.15
General information
Molecular weight
316.02g/mol
Molar mass
316.0180g/mol
Density
1.6300g/cm3
Appearence

Lanthanum acetate appears as a white crystalline powder or granules. It is hygroscopic in nature, meaning it can absorb moisture from the air.

Comment on solubility

Solubility of Lanthanum(III) Triacetate

Lanthanum(III) triacetate, with its chemical formula represented as La(C₂H₃O₂)₃, displays interesting solubility properties that are worth noting.

General Solubility Profile

This compound is generally considered to be soluble in various polar solvents, particularly water. The solubility can be influenced by several factors:

  • Temperature: Increased temperature often leads to enhanced solubility for many salts.
  • pH levels: The presence of acetic acid in aqueous solutions can also impact solubility, as it may form different species.
  • Ionic Strength: Higher ionic strength in the solution can stabilize the ions, potentially affecting their solubility.

Specific Characteristics

In practice, when lanthanum(III) triacetate is dissolved in water, it dissociates into:

  1. La3+ ions
  2. Acetate ions (C₂H₃O₂-)

This dissociation is pivotal since acetate ions are known to form stable complexes with various metal ions, further influencing the overall solubility dynamics.

Conclusion

In summary, lanthanum(III) triacetate is notably soluble in water under appropriate conditions, which makes it a compound of interest for various applications in chemistry. Understanding its solubility behavior can greatly enhance its usage in both laboratory and industrial settings.

Interesting facts

Interesting Facts about Lanthanum(III) Triacetate

Lanthanum(III) triacetate is a fascinating chemical compound that plays an important role in various scientific and industrial applications. Here are some intriguing points about this compound:

  • Lanthanum as a Rare Earth Element: Lanthanum is part of the lanthanide series of elements, often referred to as rare earth elements. These elements are characterized by their unique electronic configurations and are widely used in advanced technologies.
  • Coordination Chemistry: In lanthanum(III) triacetate, the lanthanum ion is coordinated with three acetate groups. This kind of coordination is significant in understanding how lanthanides interact with organic ligands, influencing their reactivity and stability.
  • Applications: Lanthanum(III) triacetate is utilized in various fields, including catalysis, organic synthesis, and as a precursor for the preparation of lanthanide-based materials. Such materials are often used in optical devices and electronics.
  • Biological Activity: Some studies suggest that lanthanum compounds may have potential applications in medicine, particularly in the treatment of certain diseases, such as hyperphosphatemia in patients with chronic kidney disease.
  • Research Implications: The study of lanthanum compounds continues to be an active area of research. Scientists are exploring their complexation properties and their role in innovative technologies, highlighting the importance of lanthanides in modern science.

In summary, lanthanum(III) triacetate is not just a simple compound; it represents the intersection of chemistry, technology, and biology. Its coordination chemistry and various applications make it a subject of interest for many researchers and industry professionals.

Synonyms
Lanthanum acetate
917-70-4
Acetic acid, lanthanum salt
Lanthanum(III) Acetate
Lanthanum triacetate
lanthanum(3+);triacetate
Lanthanacetat
G91Y2QLF3J
ACETIC ACID, LANTHANUM(3+) SALT
10086-51-8
Lanthanacetat [German]
Lanthanum(3+) acetate
NSC-112211
EINECS 213-034-8
UNII-G91Y2QLF3J
NSC 112211
Acetic acid, lanthanum salt (1:?)
Acetic acid, lanthanum(3+) salt (3:1)
EC 213-034-8
Lanthanum triacetate hydrate
LANTHANUM(+3)ACETATE
DTXSID7061275
NS00079816
Q15730269