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Diiodomethylarsine

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Identification
Molecular formula
CH3AsI2
CAS number
59363-32-9
IUPAC name
diiodo(methyl)arsane
State
State

The compound exists as a liquid at room temperature.

Melting point (Celsius)
18.00
Melting point (Kelvin)
291.15
Boiling point (Celsius)
183.00
Boiling point (Kelvin)
456.15
General information
Molecular weight
345.78g/mol
Molar mass
345.7750g/mol
Density
3.2300g/cm3
Appearence

Diiodomethylarsine is a colorless liquid that may turn pale yellow upon prolonged exposure to air. It has a distinctive and pungent odor characteristic of organoarsenic compounds. The compound may crystallize upon cooling below its melting point.

Comment on solubility

Solubility of Diiodo(methyl)arsane

Diiodo(methyl)arsane, with the chemical formula C2H6I2As, exhibits specific solubility characteristics that are noteworthy for both researchers and practitioners in the field of chemistry. The solubility of this compound can primarily be influenced by several factors:

  • Polarity: Diiodo(methyl)arsane possesses polar characteristics due to the presence of iodine atoms. While it is organic in nature, the polar bonds can affect its interactions with solvents.
  • Solvent Interaction: It tends to dissolve better in polar solvents such as ethanol and acetonitrile rather than in non-polar solvents, which can lead to challenges when attempting to solubilize in hydrophobic environments.
  • Temperature Dependency: As with many organic compounds, the solubility can increase with temperature. Heating the solvent may enhance the dissolution process.
  • Concentration Effects: Increased concentration of Diiodo(methyl)arsane might lead to saturation in the solvent, after which additional quantities will not dissolve.

It is also important to note that the solubility of diiodo(methyl)arsane can be quite limited in water, which presents additional challenges for applications requiring aqueous environments. Therefore, researchers should consider conducting solubility tests under various conditions to determine the most effective solvent system for their specific needs.

In summary, the solubility of diiodo(methyl)arsane is influenced by its polarity, the choice of solvent, operational temperature, and concentration, making it essential to approach solubilization systematically for optimal results.

Interesting facts

Interesting Facts about Diiodo(methyl)arsane

Diiodo(methyl)arsane is an intriguing chemical compound that belongs to the organoarsenic class of compounds. This molecule is characterized by the presence of both iodine atoms and a methyl group attached to an arsenic atom. Here are some fascinating aspects of this compound:

  • Structure & Bonding: The compound showcases a unique triangular pyramidal geometry around the arsenic atom due to its sp3 hybridization. This distinctive arrangement contributes to its reactivity and interactions with other chemical species.
  • Applications in Research: As a member of the organoarsenic family, diiodo(methyl)arsane is of interest in various fields such as synthetic organic chemistry and environmental studies. Researchers often explore its properties to understand the behavior of organoarsenic compounds in biological systems.
  • Potential Biological Impact: The presence of organoarsenic compounds in biological systems raises questions regarding their toxicity and potential effects on health. Diiodo(methyl)arsane is studied for its interactions with biological molecules and possible impact on cellular mechanisms.
  • Historical Significance: Arsenic compounds have a long, complex legacy in science, dating back to their use in traditional medicine and agriculture. Diiodo(methyl)arsane is part of this history and continues to be relevant as researchers investigate the balance between utility and safety.
  • Research Opportunities: The unique properties of diiodo(methyl)arsane signal numerous paths for future research, including explorations in materials science and the development of new materials with specific electronic or optical properties.

In summary, diiodo(methyl)arsane presents a fascinating intersection of chemistry and biologically relevant studies. Its distinct characteristics make it an essential subject of ongoing investigation and raise intriguing questions about the role of organoarsenic compounds in various contexts.

Synonyms
Methyldiiodoarsine
7207-97-8
Methylarsonous diiodide
diiodo(methyl)arsane
Diiodomethylarsine
Methylarsine diiodide
Arsonous diiodide, methyl-
ARSINE, DIIODOMETHYL-
BRN 0969154
CCRIS 9466
Arsonous diiodide, N-methyl-
SCHEMBL10958346
DTXSID40992798