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Methylmercury

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Identification
Molecular formula
CH3Hg
CAS number
22967-92-6
IUPAC name
methylmercury
State
State

Methylmercury is usually found in a liquid state at room temperature. It is highly volatile and can be absorbed through skin contact, making it crucial to take precautions when dealing with it.

Melting point (Celsius)
-53.00
Melting point (Kelvin)
220.15
Boiling point (Celsius)
125.00
Boiling point (Kelvin)
398.15
General information
Molecular weight
215.66g/mol
Molar mass
215.6620g/mol
Density
3.3000g/cm3
Appearence

Methylmercury compounds, including methylmercury chloride (a common form in which it is used), are generally colorless or white crystalline substances. However, methylmercury itself in its pure form is typically liquid at room temperature. This compound is extremely toxic, which affects how it is handled and stored in laboratory settings.

Comment on solubility

Solubility of Methylmercury

Methylmercury is a notable organic compound with significant implications for environmental and human health due to its solubility characteristics. Its solubility is influenced by several factors:

  • Polarity: Methylmercury is relatively non-polar, allowing it to dissolve in organic solvents more readily than in water.
  • Environmental Behavior: In aquatic ecosystems, methylmercury tends to bioaccumulate, meaning it becomes more concentrated as it moves up the food chain.
  • Temperature and pH: The solubility of methylmercury can vary with changes in environmental temperature and pH, which can impact its availability and toxicity.

Research indicates that methylmercury is poorly soluble in water, but once it enters biological systems, it can be readily taken up and metabolized by living organisms, leading to significant risks.

To summarize:

  • Methylmercury has low water solubility.
  • It is more soluble in organic solvents, contributing to its persistence in the environment.
  • Its ability to accumulate in living organisms raises serious health concerns.

Overall, understanding the solubility of methylmercury is crucial for assessing its environmental impact and the potential risks to human health.

Interesting facts

Interesting Facts About Methylmercury

Methylmercury is an organic form of mercury that has garnered significant attention due to its toxicological implications and environmental impact. Here are some intriguing insights:

  • Biomagnification: Methylmercury is notorious for its ability to biomagnify in aquatic ecosystems. It accumulates in the tissue of organisms and progressively increases in concentration higher up the food chain, impacting species like fish and marine mammals.
  • Toxicity: This compound is a potent neurotoxin, particularly harmful to developing fetuses and young children. Exposure can lead to severe neurological and developmental disorders.
  • Sources: Methylmercury is primarily produced through the microbial methylation of inorganic mercury found in water bodies. It is often released into the environment from industrial sources and can enter the food chain, leading to widespread contamination.
  • Detection: Scientists utilize sophisticated methods, such as gas chromatography and mass spectrometry, to detect and quantify methylmercury in environmental and biological samples. Understanding its concentration levels is crucial for assessing health risks.
  • Regulatory Measures: In light of its dangers, various environmental agencies have enacted guidelines and regulations aimed at limiting mercury emissions and monitoring its levels in fish and seafood.

As a molecule, methylmercury serves as a critical reminder of the intricate relationship between human activity and environmental health. Ongoing research aims to further understanding of its mechanisms and effects, shaping response strategies to mitigate its impact.

Synonyms
Methylmercury
Monomethylmercury
Mercury, methyl-
Methyl mercury
16056-34-1
J7U55S5JQ0
UNII-J7U55S5JQ0
methylmercury(.)
DTXSID2031615
methylemercury
methylmercury hydride
CH3Hg(.)
DTXCID0011615
CHEBI:30785
HSDB 3930
BRN 3902999
Methylmercury in 2 % Ethanol/Water solution
Q26840788