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Diethylarsine

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Identification
Molecular formula
C4H11As
CAS number
617-78-7
IUPAC name
diethylarsane
State
State

At room temperature, diethylarsine exists as a liquid. It is important to note that its state can pose risks due to its volatility and the toxic nature of arsenic compounds, so it should be handled with caution in well-ventilated areas or under a fume hood.

Melting point (Celsius)
-105.00
Melting point (Kelvin)
168.15
Boiling point (Celsius)
134.00
Boiling point (Kelvin)
407.15
General information
Molecular weight
134.07g/mol
Molar mass
134.0700g/mol
Density
1.0761g/cm3
Appearence

Diethylarsine is a colorless or light yellow liquid that may have a garlic-like odor. It is an organoarsenic compound, and great care should be taken with its handling, as arsenic compounds can be highly toxic.

Comment on solubility

Solubility of Diethylarsane

Diethylarsane, with its molecular formula C4H13As, exhibits unique solubility characteristics that are crucial for its behavior in various solvents. Understanding its solubility is essential, particularly in fields like environmental chemistry and toxicology.

Solubility Characteristics

  • Organic Solvents: Diethylarsane is known to be soluble in non-polar organic solvents, such as hexane and benzene. This solubility can be attributed to its hydrophobic nature and the presence of ethyl groups.
  • Aqueous Solubility: In contrast, diethylarsane has very low solubility in water. This limited solubility is primarily due to its lack of polar functional groups that can interact favorably with water molecules.
  • Influencing Factors: Factors such as temperature and the presence of other solutes can influence its solubility. Increased temperature generally enhances solubility for many organic compounds.

As a general observation, compounds like diethylarsane that contain arsenic can pose significant environmental and health risks due to their potential accumulation in the environment despite their low water solubility. Therefore, understanding its solubility properties is essential for assessing its mobility and bioavailability in ecological systems.

Interesting facts

Interesting Facts about Diethylarsane

Diethylarsane is a fascinating organoarsenic compound that has intrigued chemists due to its unique properties and applications. It is characterized by the presence of arsenic bonded to two ethyl groups, which introduces an array of interesting chemical behaviors. Here are some notable facts:

  • Historical Significance: The study of organoarsenic compounds, including diethylarsane, has been critical in understanding the roles of arsenic in organometallic chemistry. Its development has provided insights into both toxicology and medicinal uses of arsenic compounds.
  • Toxicology: As an arsenic-containing compound, diethylarsane exhibits toxicity that has been the subject of intensive research. Understanding its mechanisms has been crucial for safety assessments and regulatory evaluations of arsenic in various fields.
  • Reactivity: Diethylarsane can undergo various reactions, including ligand exchange and coordination with metals. This makes it a useful molecule for synthesizing more complex organometallic compounds.
  • Applications: Diethylarsane has been explored in organic synthesis and as a potential intermediate in the production of more complex arsenic-containing drugs.
  • Environmental Impact: The examination of diethylarsane contributes to our understanding of arsenic behavior in the environment, helping to assess risks associated with arsenic contamination.

In summary, diethylarsane is more than just a chemical; it's a compound that embodies the intricate relationship between chemistry, human health, and the environment. As researchers delve deeper into its properties, we continue to unveil the complexities associated with this intriguing molecule. As one chemist aptly noted, "Understanding such compounds bridges the gap between basic research and real-world applications."

Synonyms
Diethylarsane
DTXSID70870752
Q27266338