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Phenylmercury

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Identification
Molecular formula
C6H5Hg
CAS number
103-27-5
IUPAC name
phenylmercury(1+)
State
State
Phenylmercury at room temperature is typically a crystalline solid. It is stable under normal conditions but needs to be handled with care due to its toxicological properties.
Melting point (Celsius)
41.00
Melting point (Kelvin)
314.15
Boiling point (Celsius)
241.00
Boiling point (Kelvin)
514.15
General information
Molecular weight
277.72g/mol
Molar mass
277.7160g/mol
Density
2.7600g/cm3
Appearence
Phenylmercury compounds typically appear as a colorless or off-white crystalline solid. However, if mixed with other chemical complexes, the appearance can alter slightly. The solid form has a distinct crystalline structure, and it may exhibit an oily sheen under certain lighting conditions.
Comment on solubility

Solubility of Phenylmercury(1+)

Phenylmercury(1+) demonstrates unique solubility characteristics that are essential to understand in both practical and theoretical contexts. Here are some key points to consider:

  • Solubility in Water: Phenylmercury(1+) generally has low solubility in water, making it challenging to use in aqueous environments. This is primarily due to the hydrophobic nature of the phenyl group attached to the mercury atom.
  • Solvent Dependency: The solubility can significantly change depending on the solvent used. For instance, it may exhibit better solubility in organic solvents such as ethanol and dimethyl sulfoxide (DMSO).
  • Complex Formation: Phenylmercury(1+) can form complexes with various ligands, enhancing its solubility in certain circumstances. Complexation often increases the effective concentration of the compound in solution.
  • Temperature Influence: The solubility of phenylmercury(1+) is also affected by temperature, typically increasing as temperature rises, although specific solubility data may vary.

Understanding these solubility properties is crucial for its applications, especially in fields such as analytical chemistry and toxicology where precise concentration measurements are necessary.

Interesting facts

Interesting Facts about Phenylmercury(1+)

Phenylmercury(1+), a fascinating organomercury compound, is known for its unique characteristics and applications in various fields. Here are some interesting insights:

Historical Context

The compound was first synthesized in the mid-20th century. Initially, it was utilized as a fungicide and a preservative. Its ability to combat microbial growth made it a staple in industries like agriculture and pharmaceuticals.

Uses and Applications

  • Microbiocide: Due to its antimicrobial properties, phenylmercury(1+) has been employed to protect wood and textiles from decay.
  • Agricultural Applications: It has been used as a pesticide, especially in seed treatment, reducing crop losses caused by diseases.
  • Laboratory Use: In research, it serves as a reagent in organic synthesis and analyses, offering valuable insights into mercury chemistry.

Toxicity and Environmental Impact

Despite its usefulness, phenylmercury(1+) poses significant risks:

  • It is classified as a hazardous substance due to its potential to bioaccumulate in organisms.
  • Exposure can lead to serious health issues, including neurological damage.
  • Environmental regulations have restricted its use, emphasizing the importance of finding safer alternatives.

Fun Fact

Interestingly, phenylmercury(1+) is known for its complex behavior in solution, as it can interact diversely with other chemical species, making it a topic of interest for chemists studying reaction mechanisms.

As we continue to explore the world of chemistry, understanding compounds like phenylmercury(1+) becomes crucial—balancing their benefits in usage with important safety and environmental considerations.

Synonyms
phenylmercury(1+)
Arylmercury
CHEBI:30787
phenylmercury(II)
[HgPh](+)
NCGC00161826-02
C01783
Q27113978