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Magnesium dimethylarsinate

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Identification
Molecular formula
Mg(C2H6AsO2)2
CAS number
144-21-8
IUPAC name
magnesium;dimethylarsinate
State
State

This compound is a solid at room temperature.

Melting point (Celsius)
220.00
Melting point (Kelvin)
493.15
Boiling point (Celsius)
260.00
Boiling point (Kelvin)
533.15
General information
Molecular weight
186.93g/mol
Molar mass
186.9300g/mol
Density
1.5600g/cm3
Appearence

Magnesium dimethylarsinate is typically encountered as a white crystalline solid.

Comment on solubility

Solubility of Magnesium Dimethylarsinate

Magnesium dimethylarsinate, represented by the chemical formula Mg(CH3)2AsO2, showcases some intriguing properties concerning its solubility in various solvents.

General Solubility Characteristics

The solubility of magnesium dimethylarsinate can be influenced by several factors:

  • Polarity of the Solvent: This compound is more soluble in polar solvents such as water due to the ionic nature of its constituents.
  • Temperature: Generally, solubility increases with temperature. Thus, heating the solvent may enhance the dissolution of magnesium dimethylarsinate.
  • pH Levels: The solubility may vary with changes in pH; adjusting the pH can either facilitate or hinder its dissolution.

Solubility Insights

It is essential to note that magnesium dimethylarsinate may have limited solubility in non-polar solvents, which might lead to the following considerations:

  • Low Solubility in Organic Solvents: Organic solvents typically exhibit lower affinity towards such inorganic compounds.
  • Environmental Impact: The solubility properties are crucial for understanding potential mobility in natural water systems.

In conclusion, while magnesium dimethylarsinate demonstrates appreciable solubility in polar environments, the contextual influence of solvent characteristics and environmental factors plays a pivotal role in dissolving this compound effectively.

Interesting facts

Interesting Facts About Magnesium Dimethylarsinate

Magnesium dimethylarsinate, a fascinating organoarsenic compound, blends the essential nutrient magnesium with dimethylarsinic acid. This compound has been studied for its intriguing chemical behavior and potential applications. Here are some captivating insights:

  • Biological Importance: Magnesium is a vital mineral for plants and animals. As a cofactor for many enzymes, it plays a crucial role in catalyzing biochemical reactions.
  • Toxicity Considerations: Given that this compound contains arsenic, understanding its toxicity is important. While arsenic itself is notorious for its harmful effects, the organoarsenic forms, like dimethylarsinate, can exhibit different biological activity and toxicity levels compared to inorganic arsenic.
  • Environmental Impact: Magnesium dimethylarsinate can potentially influence soil quality and plant health. Its ability to release arsenic into the environment in certain conditions raises important questions for agricultural practices.
  • Analytical Chemistry: This compound presents a notable challenge for detection and analysis due to its complex formulation. Advanced techniques such as mass spectrometry and chromatography are often employed to study its properties and behavior.

In the words of a renowned chemist, “Understanding the interplay between elements like magnesium and arsenic can unlock new avenues in biochemistry and environmental science.” This perspective emphasizes the need for a deeper exploration into compounds like magnesium dimethylarsinate, which straddle the line between essential nutrients and potentially harmful substances.

As research continues, magnesium dimethylarsinate will remain a target for inquiry, particularly in its interactions in biological systems and its environmental implications.

Synonyms
Magnesium cacodylate
Cacodylic acid, magnesium
USAF AN-12
811-66-5
NSC 71160
MAGNESIUM, BIS((DIMETHYLOXOARSENIO)OXY)-
DTXSID30230893
DTXCID60153384
Bis(dimethylarsinyloxy)magnesium
Arsinic acid, dimethyl-, magnesium salt