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Copper(I) chloride

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Identification
Molecular formula
CuCl
CAS number
7758-89-6
IUPAC name
dichlorocopper
State
State

At room temperature, copper(I) chloride is in a solid state, typically in the form of a crystalline powder.

Melting point (Celsius)
430.00
Melting point (Kelvin)
703.00
Boiling point (Celsius)
1 490.00
Boiling point (Kelvin)
1 763.00
General information
Molecular weight
99.00g/mol
Molar mass
98.9990g/mol
Density
4.1400g/cm3
Appearence

Copper(I) chloride appears as a white crystalline solid at room temperature. However, it can often appear green due to the presence of impurities or exposure to moisture and air, which can lead to the formation of copper(II) chloride on the surface.

Comment on solubility

Solubility of Dichlorocopper

Dichlorocopper, chemically represented as CuCl2, showcases interesting solubility characteristics that are particularly relevant in various chemical applications. This compound is known to be:

  • Soluble in water: The solubility of CuCl2 in water is significant, with the solubility reaching approximately 70 g per liter at room temperature.
  • Soluble in organic solvents: It exhibits solubility in certain organic solvents such as alcohols and acetone, though to a lesser extent compared to its aqueous solubility.
  • Ionic dissociation: When dissolved in water, Copper(II) chloride dissociates into Cu2+ and Cl ions, which contributes to its *electrolytic properties*.

It's important to note the factors influencing its solubility:

  • Temperature increases the solubility, making it beneficial for processes requiring elevated heat.
  • Presence of other ions: The solubility can be affected by the presence of competing ions in solution, which may lead to precipitation.

In practical applications, the high solubility of CuCl2 allows for its effective use in electroplating, corrosion prevention, and as a catalyst in various reactions. Thus, understanding the solubility of dichlorocopper is crucial for its handling and application in laboratory and industrial settings.

Interesting facts

Interesting Facts About Dichlorocopper

Dichlorocopper, commonly known in its more formal name as copper(II) chloride, is an intriguing compound with a wide range of applications, both in the laboratory and in various industrial processes. Below are some notable aspects of this fascinating chemical:

  • Catalytic Power: Dichlorocopper is widely recognized for its role as a catalyst in organic synthesis. It can facilitate reactions that produce vital compounds for pharmaceuticals and agrochemicals.
  • Color Indicator: The compound exhibits a transformative color change when hydrated, shifting from a yellow-green to a vibrant blue-green. This property serves as a visual indicator for chemical reactions and changes in concentration.
  • Electrochemistry: Dichlorocopper is often used in electrochemical studies, providing valuable insight into the behavior of copper ions in various environments. This plays a crucial role in understanding corrosion processes and developing protective coatings.
  • Biological Relevance: While it is primarily utilized in industrial applications, research has also indicated that dichlorocopper compounds can have effects on biological systems, influencing oxidative stress and cellular metabolism.
  • Historical Significance: The use of copper salts dates back to ancient times, where they were employed for a variety of purposes, including dyeing and metalfinishing, illustrating the compound’s long-standing relevance in human history.

As you explore the world of dichlorocopper, keep in mind that this compound demonstrates the intersection of inorganic chemistry, industrial utility, and biological impact. It serves as a perfect example of how one chemical can be multi-faceted in its applications and implications.

Synonyms
CUPRIC CHLORIDE
Cupric chloride anhydrous
Copper(2+) chloride
CCRIS 6883
HSDB 259
CHEBI:49553
Cupric chloride in plastic container
EINECS 231-210-2
NSC 165706
AI3-01658
UNII-P484053J2Y
NSC-165706
P484053J2Y
EC 231-210-2
Copper (as cupric chloride)
231-210-2
caswell no. 235a
copper chloride (cucl2) dihydrate
copper chloride (cucl2), dihydrate
copper(2+) chloride dihydrate
copper(ii)chloride dihydrate
copperchloride dihydrate
cupric chloride (usp impurity)
cupric chloride (usp monograph)
cuprum muriaticum
epa pesticide chemical code 023701
s2qg84156o
unii-s2qg84156o
Copper(II) chloride
Copper chloride
7447-39-4
Copper dichloride
Copper bichloride
Cupric dichloride
dichlorocopper
CuCl2
Copper chloride (CuCl2)
Copper(2+)chloride
COPPER (II) CHLORIDE
Copper(II) chloride (1:2)
Coclor
Copper(II)chloride
Copper(II) chloride, anhydrous
Copper (II) chloride anhydrous
NSC165706
Copper chloride (VAN)
copper (II)chloride
copper(II)-chloride
copper (II) cloride
copper (II)-chloride
Epitope ID:156811
Copper(II) chloride, 97%
Copper (II) chloride, 95%
Copper(II) chloride, ultra dry
Copper(II) chloride, powder, 99%
Copper(II) chloride, p.a., 97%
Copper(II) chloride, LR, >=98%
AKOS015902778
DB09131
FC34323
BP-13443
NCI60_001274
Copper (II) Chloride, Trace metals grade
Copper(II) chloride, SAJ first grade, >=98.0%
Q421781
Copper(II) chloride, 99.999% trace metals basis
Copper(II) chloride, anhydrous, powder, >=99.995% trace metals basis
Copper (II) chloride, ultra dry, powder, ampoule, 99.995% trace metals grade