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Beryllium chloride

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Identification
Molecular formula
BeCl2
CAS number
7787-47-5
IUPAC name
beryllium;dichloride
State
State

At room temperature, beryllium chloride is typically found as a solid. It has a crystalline structure and may form a layer of beryllium carbonate in the presence of moisture due to its hygroscopic nature.

Melting point (Celsius)
399.00
Melting point (Kelvin)
672.00
Boiling point (Celsius)
482.00
Boiling point (Kelvin)
755.00
General information
Molecular weight
79.92g/mol
Molar mass
79.9180g/mol
Density
1.9000g/cm3
Appearence

Beryllium chloride appears as white to light yellow crystals. Its powder form is also white. When exposed to air, it is hygroscopic, meaning it readily absorbs moisture from the environment.

Comment on solubility

Solubility of Beryllium Dichloride

Beryllium dichloride (BeCl2) exhibits unique solubility characteristics that are noteworthy. Its solubility behavior can be summarized as follows:

  • Solvent Compatibility: Beryllium dichloride is known to be soluble in polar solvents, particularly water. This solubility is attributed to its ionic nature and the ability of water molecules to stabilize the resulting ions.
  • Temperature Influence: The solubility of BeCl2 tends to increase with temperature. As a solid, it is more soluble at higher temperatures, which is typical for many salts.
  • The Role of pH: The solubility is also affected by the acidity of the solution. Under alkaline conditions, BeCl2 may form more complex species, leading to varied solubility profiles.

It's important to note, however, that while beryllium dichloride has good solubility in water, the compound should be handled with care due to the toxicity associated with beryllium. It is advisable to consult relevant safety data when working with this compound.

In summary, beryllium dichloride is a soluble compound in water, with solubility influenced by temperature and pH. As with many chemical compounds, understanding these properties is essential for practical applications.

Interesting facts

Interesting Facts About Beryllium Dichloride

Beryllium dichloride, often represented in scientific literature as BeCl2, is a fascinating compound with a range of notable characteristics and applications. Here are some interesting aspects to consider:

  • Formation: Beryllium dichloride can be synthesized through the direct reaction of beryllium metal with chlorine gas, showcasing the reactivity of beryllium in forming halides.
  • Cation Recognition: One of the most intriguing features of beryllium dichloride is its tendency to form complexes. The Be2+ cation's small size and high charge density enable it to readily interact with surrounding anions and molecules.
  • Structural Variety: Beryllium dichloride exhibits polymorphism; it can exist in different crystalline forms depending on temperature and pressure. This structural diversity can impact its chemical properties and reactivity.
  • Role in Chemistry: It serves as a precursor to other beryllium compounds and plays a vital role in various inorganic synthesis pathways, making it essential for advanced materials research.
  • Hazard Considerations: Despite its interesting chemistry, it’s important to note that beryllium compounds, including beryllium dichloride, are considered toxic. Proper safety protocols should always be followed when handling them.
  • Environmental Impact: Understanding the behavior of beryllium dichloride in the environment is crucial, as beryllium can bioaccumulate and present risks to ecosystems if not managed properly.

In conclusion, beryllium dichloride represents a compound of considerable importance in both theoretical and practical chemistry. Its complex interactions and various applications continue to attract the interest of scientists dedicated to exploring its potential.

Synonyms
BERYLLIUM CHLORIDE
Beryllium dichloride
7787-47-5
BeCl2
Beryllium chloride(BeCl2)
CCRIS 4490
HSDB 357
EINECS 232-116-4
NSC 84263
UNII-58B7024067
CHEBI:62843
NSC84263
NSC-84263
58B7024067
DTXCID30809487
232-116-4
dtxsid10858756
beryllium;dichloride
Beryllium chloride (BeCl2)
Berylliumchlorid
WLN: BE G2
Beryllium chloride, purified by sublimation, 99%