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Trioctylstannane

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Identification
Molecular formula
C24H51Sn
CAS number
18751-67-0
IUPAC name
trioctylstannane
State
State
Trioctylstannane is a liquid at room temperature. Its oily nature and relatively high boiling point suggest substantial intermolecular interactions, often characteristic of organotin compounds.
Melting point (Celsius)
-56.00
Melting point (Kelvin)
217.15
Boiling point (Celsius)
325.00
Boiling point (Kelvin)
598.15
General information
Molecular weight
545.63g/mol
Molar mass
545.6310g/mol
Density
0.9062g/cm3
Appearence
Trioctylstannane is typically a colorless to pale yellow liquid. It is characterized by its clear and oily appearance. The compound is known for being less dense than water, which can be indicative of its hydrocarbon-like components.
Comment on solubility

Solubility of Trioctylstannane

Trioctylstannane, with the chemical formula R3SnR' where R is an octyl group, presents some intriguing characteristics regarding its solubility. The solubility of trioctylstannane can be understood through various factors:

  • Hydrophobic Nature: Being a long-chain organotin compound, trioctylstannane is largely hydrophobic. This means it has limited solubility in water.
  • Organic Solvents: It exhibits good solubility in a variety of organic solvents, such as:
    • Hexane
    • Toluene
    • Chloroform
  • Interactions: The solubility in organic media is influenced by:
    • Van der Waals forces between the long carbon chains
    • The overall polarity of the solvent used
  • Temperature Dependency: Like many organic compounds, the solubility tends to increase with temperature due to higher kinetic energy leading to better dispersion.

In summary, while trioctylstannane possesses limited solubility in water due to its hydrophobic characteristics, it shows favorable solubility in organic solvents that can accommodate its long hydrocarbon chains. This unique behavior is critical in various applications, particularly in organometallic chemistry and industrial processes.

Interesting facts

Interesting Facts About Trioctylstannane

Trioctylstannane, a compound known for its organotin chemistry, is fascinating for several reasons:

1. Structure and Composition

This compound consists of three octyl groups attached to a central tin atom. The octyl groups, which are derived from octane, lend unique properties to the compound:

  • Hydrophobicity: The long carbon chains make trioctylstannane highly hydrophobic, which allows it to interact with organic materials while remaining insoluble in water.
  • Stability: The structure of trioctylstannane contributes to its significant stability in various conditions, making it a useful compound in chemical applications.

2. Uses in Industry

Trioctylstannane is utilized in several impactful applications:

  • Plastics: It is widely used as a stabilizer in PVC (polyvinyl chloride) formulations, enhancing the durability and longevity of plastic products.
  • Chemical Reactions: As a reagent, it functions effectively in numerous chemical syntheses, particularly in organometallic chemistry.
  • Nanotechnology: Its application extends to the synthesis of nanoparticles, significantly advancing materials science.

3. Environmental Considerations

Despite its utility, there are environmental concerns associated with organotin compounds:

  • Toxicity: Some organotin compounds have been known to exhibit endocrine-disrupting properties, prompting regulations on their use.
  • Biodegradability: Understanding the fate of trioctylstannane in the environment is crucial, as its persistence poses risks to ecosystems.

4. Conclusion

In summary, trioctylstannane is more than just a chemical compound; it encapsulates a blend of intriguing structure and important applications. As the field of chemistry progresses, awareness of both its benefits and environmental impacts will guide future research and applications.

As scientists, it is our duty to explore the dual nature of such compounds—balancing industrial progress with ecological responsibility.

Synonyms
Q27264037