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Diethylarsinic acid

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Identification
Molecular formula
C4H11AsO2
CAS number
598-77-6
IUPAC name
diethylarsinic acid
State
State

At room temperature, diethylarsinic acid can exist as a liquid due to its low melting point of approximately 16°C. However, it can solidify if cooled below this temperature.

Melting point (Celsius)
16.00
Melting point (Kelvin)
289.00
Boiling point (Celsius)
228.00
Boiling point (Kelvin)
501.15
General information
Molecular weight
166.06g/mol
Molar mass
166.0610g/mol
Density
1.4440g/cm3
Appearence

Diethylarsinic acid is typically a clear, colorless to pale yellow liquid or solid, depending on the environmental conditions. It is often encountered as a solution, which can vary slightly in appearance based on purity and concentration.

Comment on solubility

Solubility of Diethylarsinic Acid

Diethylarsinic acid, with the chemical formula C4H11AsO2, exhibits interesting solubility characteristics that are vital for its applications in various fields. Here are some key points regarding its solubility:

  • Water Solubility: Diethylarsinic acid is moderately soluble in water, which can pose environmental considerations when used in agricultural settings.
  • Organic Solvents: This compound is more soluble in organic solvents compared to water, making it easier to handle in certain chemical processes.
  • pH Dependence: The solubility can significantly change with pH; it is known to be more soluble in acidic solutions, which can facilitate its dissolution in aqueous environments.

Understanding the solubility of diethylarsinic acid is crucial, as it influences both its mobility and bioavailability in ecosystems. As one researcher noted: "The behavior of diethylarsinic acid in water systems is largely dictated by its ionic state, which can be manipulated through pH adjustment." This highlights the importance of considering solubility in contexts ranging from environmental science to pharmacology.

Interesting facts

Interesting Facts about Diethylarsinic Acid

Diethylarsinic acid is an organoarsenic compound with significant historical and scientific relevance. It's primarily known for its role in various fields such as toxicology, biochemistry, and environmental science.

Key Characteristics

  • Structural Composition: This compound features two ethyl groups attached to an arsenic atom, forming a unique structure that influences its chemical reactivity and toxicity.
  • Historical Significance: Diethylarsinic acid has been the subject of toxicological studies due to its potential health hazards.
  • Environmental Impact: Its persistence in ecosystems raises concerns about bioaccumulation in aquatic life.

Toxicology and Health Effects

This compound can pose serious health risks, as arsenic is a well-known poison that can interfere with cellular processes. Studies have shown that exposure may lead to:

  • Neurological damage
  • Carcinogenic effects
  • Disruption in metabolic functions

Scientific Applications

Despite its toxicity, diethylarsinic acid has practical applications in research and industry:

  • Reagent in Synthesis: It can be used as a reagent in chemical synthesis, helping create various organoarsenic compounds.
  • Study of Arsenic Behavior: Its analysis contributes to understanding arsenic’s environmental behavior and biochemistry.

In conclusion, while diethylarsinic acid is primarily viewed through the lens of its toxicity, its unique properties present intriguing opportunities for scientific exploration. As emphasized by researchers, “Understanding its activity provides insight into broader chemical and biological processes.” The study of compounds like diethylarsinic acid is crucial for both advancing chemistry and ensuring environmental safety.

Synonyms
Diethylarsinic acid
Arsinic acid, diethyl-
4964-27-6
ARSINE OXIDE, DIETHYLHYDROXY-
NSC-152889
Diethyl arsinic acid
Diethylhydroxy arsine oxide
BRN 1743728
Diethylhydroxyarsine oxide
As,As-Diethylarsinic acid
L8MG5ZT4NJ
(Diethylhydroxy)arsine oxide
Arsinic acid, As,As-diethyl-
SCHEMBL8930988
WLN: Q-AS-O&2&2
ANTINEOPLASTIC-152889
DTXSID60197945
NSC152889
NSC 152889