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Triphenylstannanylium

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Identification
Molecular formula
C18H15Sn
CAS number
937-42-2
IUPAC name
sulfanide;triphenylstannane;triphenylstannanylium
State
State

Triphenylstannanylium is considered a solid at room temperature.

Melting point (Celsius)
65.00
Melting point (Kelvin)
338.15
Boiling point (Celsius)
320.00
Boiling point (Kelvin)
593.15
General information
Molecular weight
385.03g/mol
Molar mass
385.0260g/mol
Density
1.5000g/cm3
Appearence

Triphenylstannanylium is typically observed as a white to off-white crystalline solid, though exact appearance can depend on the method of synthesis and the specific conditions under which it is prepared.

Comment on solubility

Solubility of Triphenylstannane and Its Salts

Triphenylstannane, also known as triphenylstannanylium, has intriguing solubility characteristics that are noteworthy in various chemical contexts.

General Solubility

Triphenylstannane (Ph3SnH) showcases limited solubility in water but demonstrates good solubility in organic solvents such as:

  • Ethyl acetate
  • Benzene
  • Toluene
  • Chloroform

Salts of Triphenylstannanylium

The cationic form, triphenylstannanylium ([Ph3Sn]+), indicates unique solubility properties as well. In conjunction with anions, its solubility can vary significantly and often depends on the nature of the anion present:

  • Highly soluble with small negative ions like Cl- and Br-
  • Lower solubility with larger or less polarizable anions like PF6-

Factors Influencing Solubility

Several factors influence the solubility of triphenylstannane and its salts:

  • Polarity of the Solvent: Polar solvents tend to dissolve more ionic compounds, while non-polar solvents dissolve non-polar substances.
  • Temperature: Increasing temperature can enhance solubility for many compounds.
  • Structure of the Anion: The size and charge distribution of the anion can greatly affect solubility.

In summary, while triphenylstannane and its salts are generally poorly soluble in water, they show promising solubility in a variety of organic solvents, influenced by both their molecular structure and the properties of the solvent used.

Interesting facts

Interesting Facts about Triphenylstannane

Triphenylstannane, often referred to as triaryl tin, is a fascinating compound within the field of organometallic chemistry. Here are some captivating aspects of this compound:

  • Structure: Triphenylstannane is characterized by its unique structure where a tin atom is bonded to three phenyl groups. This tri-coordination contributes to its stability and reactivity in various chemical processes.
  • Applications: It finds applications in several fields, including:
    • As a catalyst in organic synthesis.
    • In the preparation of tin-based polymers.
    • As a reagent in the production of organotin compounds.
  • Biochemistry: Interestingly, triphenylstannane has been studied for its potential biological activity, particularly for its effects on human health and environmental concerns due to the toxicity of tin compounds.
  • Historical Note: The study of organotin chemistry blossomed in the mid-20th century, with triphenylstannane setting a foundation for understanding the chemistry of tin in organic compounds.

As researchers delve deeper into the properties and potential uses of triphenylstannane, they unravel more insights that might lead to innovative applications and safer alternatives in various chemical processes. It’s a prime example of how an organometallic compound can bridge diverse fields from chemistry to environmental science.

Conclusion

In summary, triphenylstannane is more than just a simple compound; it embodies a rich history and holds potential for future advancements in chemistry. Its unique balance of reactivity and stability makes it a subject of fascination among chemists and students alike.