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Copper(II) acetate

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Identification
Molecular formula
Cu(CH3COO)2
CAS number
142-71-2
IUPAC name
copper;diacetate
State
State

Copper(II) acetate is typically in a solid state at room temperature. It is usually in the form of crystalline solids.

Melting point (Celsius)
115.00
Melting point (Kelvin)
388.15
Boiling point (Celsius)
240.00
Boiling point (Kelvin)
513.15
General information
Molecular weight
199.65g/mol
Molar mass
199.6510g/mol
Density
1.8820g/cm3
Appearence

Copper(II) acetate appears as a blue-green crystalline solid. It often occurs in the form of dark blue or green tabular crystals. Over time, and when exposed to air, a verdigris coating can form on its surface.

Comment on solubility

Solubility of Copper Diacetate

Copper diacetate, with the chemical formula C4H6CuO4, exhibits interesting solubility characteristics in various solvents.

General Solubility

This compound is generally considered to be soluble in polar solvents. Here are some key points regarding its solubility:

  • Water: Copper diacetate shows a moderate level of solubility in water, which is characteristic of many copper salts.
  • Organic Solvents: It is typically soluble in organic solvents such as ethanol and methanol, which can often enhance its stability and reactivity.
  • Temperature Influence: The solubility may increase with rising temperature, making it more effective in warmer solutions.

Factors Influencing Solubility

Several factors can influence the solubility of copper diacetate, such as:

  • Ionic Strength: The presence of other ions in solution can affect the solubility product and, consequently, the solubility of copper diacetate.
  • pH Levels: Changes in pH can lead to precipitation or further solubilization, depending on the surrounding chemical environment.

In summary, the solubility of copper diacetate is significant for its practical applications, particularly in fields such as organic synthesis and catalysis. Understanding its solubility not only aids in effective usage but also allows scientists to manipulate conditions for desired outcomes.

Interesting facts

Interesting Facts about Copper(II) Diacetate

Copper(II) diacetate, also known as cupric acetate, is an intriguing compound with several notable characteristics and applications that make it a subject of interest for chemists and students alike.

Key Characteristics

  • Color and Composition: This compound is characterized by its distinctive blue color, which is typical of many copper compounds and is a result of the d-d electron transitions in the copper ion.
  • Perfect Catalyst: Copper(II) diacetate serves as an effective catalyst in various organic reactions, particularly in the synthesis of polymers and complex organic molecules.
  • Solvent Interactions: It is often soluble in organic solvents, allowing it to be utilized in a wide range of chemical processes, especially in organic chemistry.

Applications in Industry and Research

This compound plays a significant role in several fields:

  • Organic Synthesis: Chemists utilize copper(II) diacetate in reactions such as the synthesis of pyrroles and other nitrogen-containing compounds.
  • Textile Industry: It is sometimes used as a dyeing agent in textiles, where its vibrant color adds aesthetic value.
  • Biocidal Properties: The compound exhibits antifungal and antimicrobial properties, making it useful in agricultural and medicinal applications.

Environmental Considerations

Copper(II) diacetate's potential impact on the environment is another area of consideration. While it is valuable in various applications, it can also exhibit toxicity towards aquatic organisms if not handled properly.

In summary, copper(II) diacetate is a versatile compound with significant utility in both academic research and industrial applications. Its unique properties and functions continue to stimulate interest in the field of chemistry.

Synonyms
Copper(II) acetate
142-71-2
CUPRIC ACETATE
Copper acetate
Copper diacetate
Copper(II)acetate
Cupric acetate,anhydrous
Cupric diacetate
Crystals of venus
Crystallized verdigris
Copper(2+) acetate
Neutral verdigris
Copper(2+) diacetate
copper (II) acetate
Acetic acid, copper(2+) salt
Cupric Acetate Anhydrous
copper;diacetate
Copper acetate (Cu(C2H3O2)2)
CUPRUM ACETICUM
39M11XPH03
Copper acetate (Cu(OAc)2)
Acetic acid copper(2+) salt
COPPER(II) ACETATE, ANHYDROUS
Acetic acid, copper(2+) salt, basic
DTXSID2059720
Acetic acid, copper(II) salt (2:1)
NSC-75796
52503-64-7
Acetic acid, copper(2+) salt (2:1)
Venus copper
copper(II)-acetate
Copper di(acetate)
Octan mednaty [Czech]
Octan mednaty
Acetic acid, cupric salt
Copper(II) acetate anhydrous
Acetate de cuivre
Acetate de cuivre [French]
Cu(II) acetate
CCRIS 5286
HSDB 915
Cupric acetate, basic
EINECS 205-553-3
C4H6CuO4
NSC 75796
diacetoxycopper
Bisacetoxycopper
UNII-39M11XPH03
diacetoxy copper
AI3-01379
Acetic acid, copper (2+) salt
copper acetate salt
Cuprum Aceticum 3
463931-62-6
copper(II)diacetate
copper (II)acetate
copper-(II)acetate
EINECS 257-974-7
copper(1I) acetate
copper(11) acetate
copper(II) diacetate
copper-(II) acetate
copper-(II)-acetate
copper (II) diacetate
diacetoxy copper (II)
Acetic acid,copper salt
Cu(OAc)2
EC 205-553-3
SCHEMBL1080
CUPRIC ACETATE [MI]
Acetic Acid Copper(II) Salt
Copper,bis(acetato-ko,ko')-
copper(2+) bis(acetate ion)
CUPRUM ACETICUM [HPUS]
COPPER ACETATE [MART.]
COPPER ACETATE [WHO-DD]
Cuprum aceticum 4 Special Order
DTXCID8034613
COPPER(II) ACETATE [HSDB]
AKOS015892699
FC34328
Copper(II) acetate, Trace metals grade
SY001104
C2346
Neutral Verdigris; Ploss Blue; Venus Copper
NS00088960
NS00093598
D77909
Q421854
Copper Acetate (Cu(C2H3O2)2); Copper Acetate (Cu(MeCO2)2);
Copper acetate (Cu(OAc)2); Acetic Acid Cupric Salt; Copper Acetate;
Copper Diacetate; Copper(2+) Acetate; Copper(2+) Diacetate; Copper(II) Acetate;
Crystallized Verdigris; Crystals of Venus; Cupric Acetate; Cupric Diacetate;
205-553-3