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p-Tolylmercury

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Identification
Molecular formula
C7H7Hg
CAS number
464-34-2
IUPAC name
p-tolylmercury
State
State

At room temperature, p-Tolylmercury is in the form of a solid. It is crystalline and typically exists as a white to off-white powder.

Melting point (Celsius)
79.50
Melting point (Kelvin)
352.65
Boiling point (Celsius)
156.00
Boiling point (Kelvin)
429.15
General information
Molecular weight
292.73g/mol
Molar mass
292.7300g/mol
Density
2.7500g/cm3
Appearence

p-Tolylmercury is a compound that typically appears as a white to off-white crystalline solid. It is insoluble in water but may have a notable appearance when in a pure form, often appearing as fine crystals or powder.

Comment on solubility

Solubility of p-tolylmercury

p-tolylmercury, a compound with the formula C7H7Hg, exhibits distinct solubility characteristics that are important to understand. Here are some key points regarding its solubility:

  • Solvent Compatibility: p-tolylmercury is known to be soluble in organic solvents such as ethanol, ether, and dichloromethane, which indicates its hydrophobic properties.
  • Water Solubility: This compound has very limited solubility in water, which means that it does not readily dissolve in aqueous environments. This is often true for organo-mercury compounds.
  • Temperature Effects: The solubility of p-tolylmercury may vary with temperature; typically, higher temperatures can increase its solubility in organic solvents.
  • Potential for Reactions: When in solution, p-tolylmercury may participate in various chemical reactions, particularly where mercurial ions are reactive.

In summary, while p-tolylmercury is more compatible with organic solvents, its limited solubility in water poses challenges for applications in aqueous systems. Understanding these solubility attributes is crucial for effectively managing and utilizing this compound in laboratory and industrial settings.

Interesting facts

Interesting Facts about p-Tolylmercury

p-Tolylmercury, an organomercury compound, presents a fascinating array of characteristics and applications that highlight its importance in the field of chemistry. Here are some intriguing points:

  • Structure and Composition: This compound is formed by the combination of a p-tolyl group and mercury, which contributes to its unique properties. The p-tolyl group, derived from toluene, enhances its reactivity and biological relevance.
  • Historical Significance: Organomercury compounds like p-tolylmercury were historically used as fungicides and preservatives. Their ability to inhibit the growth of fungi made them valuable in various agricultural applications.
  • Toxicity Considerations: It is important to note that p-tolylmercury, like many organomercury compounds, can be toxic. Understanding its mechanisms of toxicity, especially regarding the nervous system, has been a significant area of research in medical and environmental chemistry.
  • Analytical Applications: The compound’s reactivity with sulfur and other nucleophiles allows it to be used in analytical chemistry. Researchers have developed methods to detect and quantify p-tolylmercury in environmental samples.
  • Research Implications: Studies involving p-tolylmercury contribute to broader discussions about mercury pollution and the impact of organomercury compounds on ecosystems and human health.

In summary, p-tolylmercury is not only an interesting compound due to its unique molecular structure, but it also serves as a critical subject of study related to environmental and toxicological issues. The awareness of its uses and risks reinforces the importance of safe handling and continued research in chemistry.

Synonyms
p-tolylmercury