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Dimethylmercury

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Identification
Molecular formula
C2H6Hg
CAS number
593-74-8
IUPAC name
dimethylmercury
State
State

At room temperature, dimethylmercury exists as a liquid. However, it is highly volatile and can easily form toxic vapors.

Melting point (Celsius)
-43.15
Melting point (Kelvin)
230.00
Boiling point (Celsius)
96.55
Boiling point (Kelvin)
369.70
General information
Molecular weight
230.66g/mol
Molar mass
230.6600g/mol
Density
3.1860g/cm3
Appearence

Dimethylmercury is a colorless liquid. It is noted for its extreme toxicity and ability to penetrate skin, latex, and most other protective materials, requiring careful handling under specialized fume hoods with heavy-duty gloves.

Comment on solubility

Solubility of Dimethylmercury

Dimethylmercury (CH3)2Hg is a highly soluble compound, with unique characteristics when it comes to its interaction with solvents. Notably, its solubility can be summarized as follows:

  • Highly soluble in organic solvents: Dimethylmercury shows significant solubility in various organic solvents such as ethanol, methanol, and acetone. This property makes it particularly hazardous in environments where these solvents are present.
  • Low solubility in water: Although dimethylmercury is predominantly soluble in organic media, it has a low solubility in water, which limits its mobility in aquatic systems. However, even slight solubility can pose serious ecological risks.
  • Volatility and exposure risks: Due to its volatility, dimethylmercury can easily evaporate, creating potential inhalation exposure pathways that contribute to its toxicity.

In summary, while dimethylmercury is highly soluble in organic solvents, its limited water solubility should not undermine the dangers it presents, particularly due to its capability to bioaccumulate and exert toxic effects. Care must be taken in handling this compound to avoid adverse health and environmental consequences.

Interesting facts

Interesting Facts about Dimethylmercury

Dimethylmercury is a fascinating compound that has garnered significant attention within the field of chemistry, particularly due to its unique properties and toxic effects. Here are some compelling aspects worth noting:

  • Toxicity: Dimethylmercury is known as one of the most toxic organic compounds. Even minute amounts, as low as a few drops, can be fatal. Its potency stems from its ability to easily cross biological membranes, including the blood-brain barrier.
  • Environmental Impact: This compound is a significant concern in environmental science, as it can bioaccumulate in aquatic ecosystems. Organisms that absorb it can pass the toxicity up the food chain, affecting larger predators and humans.
  • Historical Cases: One notable incident involved a scientist who was exposed to dimethylmercury while conducting laboratory experiments. This tragic event highlighted the importance of proper safety protocols when handling hazardous materials.
  • Analytical Use: Despite its toxicity, researchers have used dimethylmercury in analytical chemistry to study mercury contamination and its effects. Its use requires extreme caution and strict safety measures due to its hazardous nature.
  • Laboratory Precautions: Working with dimethylmercury necessitates specialized equipment, such as fume hoods and full protective gear, to minimize exposure and ensure safety.

In summary, dimethylmercury exemplifies the duality of chemical compounds: it offers insights into contamination and toxicity while simultaneously posing severe health risks. As a chemical scientist or student, understanding its characteristics can enhance awareness regarding the importance of safety in the laboratory and the environmental implications of chemical substances.

Synonyms
Dimethylmercury
Mercury, dimethyl-
593-74-8
DIMETHYL MERCURY
Mercury, dimethyl
CCRIS 7176
EINECS 209-805-3
C60TQU15XY
BRN 3600205
[HgMe2]
MERCURIUS METHYLENUS
DIMETHYLMERCURY [MI]
DTXSID5047742
CHEBI:30786
MERCURIUS METHYLENUS [HPUS]
4-04-00-04426 (Beilstein Handbook Reference)
(HgMe2)
Mercury dimethyl
HgMe2
DTXCID5027726
209-805-3
UNII-C60TQU15XY
Quecksilbercarbid
Dimethylmercury, 95%
(CH3)2Hg
AKOS015916085
NS00075461
Q422087