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Arsenic trichloride

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Identification
Molecular formula
AsCl3
CAS number
7784-34-1
IUPAC name
trichloroarsane
State
State

At room temperature, arsenic trichloride exists as a liquid.

Melting point (Celsius)
-8.50
Melting point (Kelvin)
264.65
Boiling point (Celsius)
130.30
Boiling point (Kelvin)
403.45
General information
Molecular weight
181.28g/mol
Molar mass
181.2830g/mol
Density
2.1630g/cm3
Appearence

Arsenic trichloride is a colorless to pale yellow liquid. It is reactive and emits toxic fumes when exposed to humid air.

Comment on solubility

Solubility of Trichloroarsane

Trichloroarsane, with the chemical formula AsCl3, presents unique solubility characteristics that are important for various applications. An interesting aspect of this compound is its behavior in various solvents:

  • Solvent Interactions: Trichloroarsane is known to be soluble in organic solvents such as benzene and chloroform, highlighting its affinity for nonpolar environments.
  • Water Solubility: In contrast, this compound has very limited solubility in water, which is common for many organoarsenic compounds.
  • Temperature Influence: Like many chemical compounds, the solubility of trichloroarsane can be influenced by temperature, often showing increased solubility at elevated temperatures in suitable organic solvents.

In summary, the solubility behavior of trichloroarsane is characterized by:

  1. High solubility in nonpolar organic solvents
  2. Poor solubility in polar solvents such as water
  3. Temperature-dependent solubility in suitable solvents

As stated, "The solubility of a substance is not just a property; it's a window into its chemical behavior and interactions." Understanding these aspects of trichloroarsane can significantly influence its application in scientific research and industrial processes.

Interesting facts

Exploring Trichloroarsane

Trichloroarsane is a fascinating chemical compound that serves as a prime example of the intersection between organometallic chemistry and environmental science. Here are some compelling insights about trichloroarsane:

  • Composition: This compound consists of arsenic, one of the most notorious elements associated with toxicity, combined with three chlorine atoms. This unique arrangement leads to a range of intriguing properties.
  • Toxicity: Trichloroarsane is known for its significant toxicity. In fact, compounds containing arsenic, and especially chlorinated variants, can pose serious health risks. Understanding its effects is critical for both industrial applications and environmental safety.
  • Applications: Due to its chemical nature, trichloroarsane has potential applications in fields such as organic synthesis and material science. Chemists explore its use in creating complex compounds that can be beneficial in various chemical processes.
  • Regulatory Concerns: Given its toxicity, trichloroarsane is subject to stringent regulations aimed at minimizing human exposure and environmental contamination. This makes it a compound of interest in discussions around chemical safety and policy.
  • Research Opportunities: The unique properties of trichloroarsane make it a candidate for research into detoxification methods and the development of safer alternatives. Scientists are actively investigating how to mitigate its harmful effects.

In summary, trichloroarsane is not just a simple chemical compound; it embodies significant challenges and opportunities in chemistry and environmental health. As we study such compounds, we are reminded of the importance of balancing scientific advancement with safety and responsibility.

Synonyms
ARSENIC TRICHLORIDE
Arsenic(III) chloride
Trichloroarsine
Arsenous chloride
Arsenious chloride
AsCl3
Chlorure arsenieux
Chlorure D'arsenic
Fuming liquid arsenic
Trichlorure D'arsenic
Caustic arsenic chloride
Arsenic(III) trichloride
HSDB 422
EINECS 232-059-5
UNII-5XW39M1300
5XW39M1300
CHEBI:63952
Arsenicum Muriaticum
ARSENIC TRICHLORIDE, (LIQUID)
ARSENIC CHLORIDE (ARSENIC TRICHLORIDE, LIQUID)
232-059-5
Arsenic chloride
Arsenous trichloride
7784-34-1
trichloroarsane
Arsenic chloride (AsCl3)
Chlorure arsenieux [French]
Chlorure d'arsenic [French]
Trichlorure d'arsenic [French]
UN1560
Arsentrichlorid
Arsenic(3+) chloride
ARSENIC TRICHLORIDE [MI]
CHEMBL5413763
DTXSID3042556
ARSENIC TRICHLORIDE [HSDB]
UN 1560
Arsenic trichloride [UN1560] [Poison]
Q411245
Arsenic(III) chloride, 99.99% trace metals basis