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Tribromoarsine

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Identification
Molecular formula
AsBr3
CAS number
7784-33-0
IUPAC name
tribromoarsane
State
State

At room temperature, tribromoarsine is a crystalline solid. It decomposes upon exposure to air and is soluble in nonpolar organic solvents.

Melting point (Celsius)
45.00
Melting point (Kelvin)
318.00
Boiling point (Celsius)
221.00
Boiling point (Kelvin)
494.00
General information
Molecular weight
315.64g/mol
Molar mass
315.6350g/mol
Density
3.3900g/cm3
Appearence

Tribromoarsine is a colorless to light yellow crystalline solid. It is typically found in the form of crystals and decomposes when exposed to air and moisture.

Comment on solubility

Solubility of Tribromoarsane

Tribromoarsane, with the chemical formula C3H6Br3As, presents interesting challenges regarding its solubility characteristics. Understanding the solubility of this compound is crucial, as it can impact its applications and behavior in various environments.

When considering the solubility of tribromoarsane, several key factors come into play:

  • Polarity: The presence of three bromine atoms makes tribromoarsane comparatively polar, yet the overall structure is largely non-polar due to the carbon chains. This duality affects its solubility in various solvents.
  • Solvent Type: Generally, tribromoarsane is more soluble in non-polar solvents such as hydrocarbons. It is largely insoluble in polar solvents like water. As the saying goes, "like dissolves like."
  • Temperature and Pressure: As with many compounds, solubility can vary with changes in temperature and pressure, often increasing at elevated temperatures.

In conclusion, while tribromoarsane showcases limited solubility in polar solvents, it solubilizes effectively in non-polar environments. These solubility characteristics are crucial for its use in various chemical applications and processes.

Interesting facts

Interesting Facts about Tribromoarsane

Tribromoarsane is a fascinating compound that showcases the intriguing properties of organoarsenic compounds. Here are some key points to consider:

  • Structure: This compound consists of an arsenic atom bonded to three bromine atoms, presenting a unique geometry that influences its chemical behavior and reactivity.
  • Applications: Tribromoarsane has been of interest in various fields, including organic synthesis and materials science, due to its potential as a building block in the creation of other chemical compounds.
  • Toxicology: As with many organoarsenic compounds, tribromoarsane can exhibit toxic properties, necessitating careful handling and study. Researchers are particularly interested in understanding its metabolic pathways and the implications of its toxicity on biological systems.
  • Environmental Impact: The persistence of organoarsenic compounds, including tribromoarsane, in the environment raises questions about their effects on ecosystems and their long-term consequences.

As noted by researchers, *"Understanding the behavior of arsenic compounds in various environments is crucial for mitigating their impact on human health and the ecosystem."* This statement underscores the importance of studying tribromoarsane and its relatives in chemistry and environmental science.


In conclusion, tribromoarsane is not just a simple compound but a gateway into the complex world of organoarsenic chemistry, prompting scientific inquiry into its properties, applications, and health effects.

Synonyms
ARSENIC TRIBROMIDE
Tribromoarsine
HSDB 425
EINECS 232-057-4
UNII-41CN475O7F
41CN475O7F
ARSENICUM BROMATUM
232-057-4
arsenicbromide
Arsenous tribromide
7784-33-0
Arsenic(II) bromide
Arsenic bromide
Arsenous bromide
Arsenic(III) bromide (99.9%-As)
tribromoarsane
Arsenious bromide
AsBr3
Arsenic(III) bromide
Arsenic bromide (AsBr3)
Arsentribromid
MFCD00014164
UN1555
ARSENIC TRIBROMIDE [MI]
DTXSID4064840
ARSENIC TRIBROMIDE [HSDB]
ARSENICUM BROMATUM [HPUS]
JMBNQWNFNACVCB-UHFFFAOYSA-N
Arsenic bromide [UN1555] [Poison]
NS00080858
Q425073
64973-06-4