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Methylmercury

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Identification
Molecular formula
CH3Hg+
CAS number
22967-92-6
IUPAC name
methylmercury;methylmercury(1+);sulfanide
State
State

At room temperature, methylmercury is typically found in a liquid state due to its relatively low melting point of -53°C. It is also volatile, meaning it can easily evaporate into the air from soil or water surfaces.

Melting point (Celsius)
-53.00
Melting point (Kelvin)
220.15
Boiling point (Celsius)
92.00
Boiling point (Kelvin)
365.15
General information
Molecular weight
215.63g/mol
Molar mass
215.6300g/mol
Density
3.1900g/cm3
Appearence

Methylmercury typically appears as a colorless, volatile liquid compound. It may not have a noticeable appearance in small amounts but can be identified in the liquid state.

Comment on solubility

Solubility of Methylmercury

Methylmercury, known scientifically as methylmercury(1+) sulfanide, is a fascinating compound with notable solubility characteristics. Its behavior in different solvents can significantly influence its environmental impact and biological interactions. Here are some key points regarding its solubility:

  • Water Solubility: Methylmercury is known to have limited solubility in water. This limited solubility is critical as it affects its bioavailability and transport in aquatic systems.
  • Organic Solvents: It tends to be more soluble in organic solvents, such as acetone and ethanol. This characteristic facilitates its accumulation in biological organisms and fatty tissues.
  • Biomagnification: The relative solubility in biological fluids allows methylmercury to bioaccumulate in the food chain, leading to increased concentrations in higher trophic levels.
  • Environmental Implications: Its solubility patterns raise concerns regarding its persistence in ecosystems and potential toxicity to wildlife and humans.

In summary, the solubility of methylmercury in water is quite limited, while it showcases greater solubility in organic solvents. Understanding these properties is essential for assessing its environmental behavior and health risks.

Interesting facts

Interesting Facts about Methylmercury Sulfide

Methylmercury sulfide, an organomercury compound, is a fascinating yet hazardous chemical that has attracted considerable attention within the fields of environmental science and toxicology. Here are some captivating aspects of this compound:

  • Toxicity: Methylmercury is notorious for its high level of toxicity, particularly to the nervous system. It poses significant risks to both human health and wildlife.
  • Bioaccumulation: This compound can easily accumulate in biological organisms, especially in aquatic environments. Organisms such as fish can accumulate methylmercury through their diet, leading to higher concentrations at the top of the food chain.
  • Historical Context: The impact of methylmercury on human health gained widespread attention after the Minamata Bay disaster in Japan during the 1950s, where industrial dumping led to severe mercury poisoning in the local population.
  • Environmental Impact: Methylmercury can enter ecosystems through the sediment of contaminated water bodies, where it undergoes microbial transformations that increase its bioavailability.
  • Regulation: Due to its danger, various international agreements and national regulations focus on mercury emissions and monitoring levels to minimize public health risks.

As scientists continue to study methylmercury, they emphasize the importance of strict regulations and monitoring to protect both environmental and human health. The awareness surrounding its dangers underscores the need for further research into safer alternatives and remediation strategies for mercury pollution.

In summary, methylmercury sulfide serves as a potent reminder of the delicate balance between industrial activity and environmental health.