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Methylmercury

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Identification
Molecular formula
CH3Hg+
CAS number
22967-92-6
IUPAC name
methylmercury;2,3,4,5,6-pentachlorophenol
State
State

At room temperature, methylmercury exists as a colorless or white crystalline solid or as an aquatic solution form in the environment.

Melting point (Celsius)
-43.00
Melting point (Kelvin)
230.15
Boiling point (Celsius)
92.00
Boiling point (Kelvin)
365.15
General information
Molecular weight
215.63g/mol
Molar mass
215.6310g/mol
Density
3.1907g/cm3
Appearence

Methylmercury compounds are typically colorless or white. In its standard state, methylmercury forms crystalline or amorphous powders. It can also exist as a dissolved compound in liquid, especially in aquatic environments where it accumulates in fish and shellfish.

Comment on solubility

Solubility of Methylmercury; 2,3,4,5,6-Pentachlorophenol

The solubility of the compound methylmercury; 2,3,4,5,6-pentachlorophenol is a subject of considerable interest due to its environmental and health implications. Understanding its solubility in various solvents can help in predicting its behavior in different environments.

Key Insights on Solubility:

  • Methylmercury (MeHg): Methylmercury is a highly soluble compound in organic solvents, which leads to its substantial bioavailability. It tends to accumulate in living organisms, particularly in aquatic environments, due to its lipophilic nature.
  • 2,3,4,5,6-Pentachlorophenol (PCP): PCP is known for its low solubility in water, but it can dissolve in organic solvents and oils. This feature contributes to its persistence in the environment.
  • Environmental Relevance: The solubility characteristics of this compound combination indicate potential challenges for water treatment processes and ecological impact, especially in aquatic systems where both compounds may co-exist.
  • Caution: The high toxicity associated with both methylmercury and pentachlorophenol emphasizes the importance of effective management practices to mitigate their solubility-related risks.

In summary, the contrasting solubility profiles of methylmercury and PCP present unique challenges and considerations. As emphasized, understanding these solubility traits is crucial in addressing the environmental and health concerns that arise from the presence of these compounds in nature.

Interesting facts

Interesting Facts About Methylmercury and 2,3,4,5,6-Pentachlorophenol

Methylmercury and 2,3,4,5,6-pentachlorophenol are notable compounds, especially due to their implications in environmental chemistry and toxicology.

Methylmercury

  • Neurotoxic Effects: Methylmercury is a highly toxic form of mercury that can have severe neurotoxic effects, particularly in developing fetuses and young children. It can impair cognitive function and motor skills.
  • Bioaccumulation: This compound is known to bioaccumulate in aquatic food chains. Fish and shellfish can accumulate methylmercury over time, leading to higher concentrations in larger predators.
  • Regulation Challenges: Due to its dangerous effects, methylmercury is heavily regulated. It poses significant challenges for environmental scientists and policymakers regarding safe fishing practices and public health measures.

2,3,4,5,6-Pentachlorophenol

  • Uses: Commonly known as PCP, 2,3,4,5,6-pentachlorophenol has historically been used as a pesticide and wood preservative. Its effectiveness in killing fungi and bacteria made it a popular choice.
  • Environmental Persistence: This compound is known for its environmental persistence. Once released into the environment, it can remain for a long time, posing risks to ecosystems and human health.
  • Health Risks: Exposure to pentachlorophenol can lead to various health issues, including skin irritation and potential long-term effects on the liver and kidneys. Regulations have been implemented in many countries to limit its use and prevent harmful exposure.

Both methylmercury and 2,3,4,5,6-pentachlorophenol illustrate the complexities of studying chemical compounds, especially when their benefits must be weighed against their toxicological profiles. As environmental and health sciences evolve, understanding these compounds' impacts and managing their risks remains crucial.