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Crystal Violet

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Identification
Molecular formula
C25H30N3Cl
CAS number
548-62-9
IUPAC name
[4-[[4-(dimethylamino)phenyl]-(4-dimethyliminiocyclohexa-2,5-dien-1-ylidene)methyl]phenyl]-trimethyl-ammonium;dichloride
State
State

At room temperature, Crystal Violet is a solid. It comes in an amorphous form as well as a crystalline form with intense colors that can help easily identify it.

Melting point (Celsius)
205.00
Melting point (Kelvin)
478.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
407.98g/mol
Molar mass
407.9790g/mol
Density
1.1900g/cm3
Appearence

Crystal Violet typically appears as a dark green or purple crystalline solid. It is often supplied as a powder, and it can have a metallic sheen depending on the light angle. This compound is known for its intense color and is used as a biological stain in microscopy and as a textile dye.

Comment on solubility

Solubility of 4-[[4-(dimethylamino)phenyl]-(4-dimethyliminiocyclohexa-2,5-dien-1-ylidene)methyl]phenyl]-trimethyl-ammonium;dichloride

The solubility of the compound 4-[[4-(dimethylamino)phenyl]-(4-dimethyliminiocyclohexa-2,5-dien-1-ylidene)methyl]phenyl]-trimethyl-ammonium;dichloride is influenced by its ionic nature due to the presence of the trimethylammonium group and dichloride anions. This unique structure results in an intriguing solubility profile.

Key Factors Influencing Solubility:

  • Polarity: The ionic character generally enhances solubility in polar solvents, particularly water.
  • Hydration Energy: Upon dissolving, the dissociation of the compound into ions provides hydration energy that aids solvation.
  • Temperature: Solubility can be affected by temperature, with higher temperatures typically leading to increased solubility for ionic compounds.

In summary, this compound is likely to be soluble in water due to its ionic nature, allowing it to dissociate effectively. However, it may exhibit varying degrees of solubility in organic solvents due to the balance of polar and nonpolar characteristics in its structure. Therefore, it would be beneficial to conduct experiments to quantify solubility under various conditions, including pH and temperature.

Interesting facts

Interesting Facts about 4-[[4-(dimethylamino)phenyl]-(4-dimethyliminiocyclohexa-2,5-dien-1-ylidene)methyl]phenyl]-trimethyl-ammonium;dichloride

This compound, with its intricate structure, showcases the fascinating world of ionic interactions and organic synthesis. Here are some intriguing insights:

  • Quaternary Ammonium Compounds: This compound is a quaternary ammonium salt, which means it contains a positively charged nitrogen atom bonded to four carbon atoms. Quaternary ammonium compounds are widely used in various applications, including antiseptics and surfactants.
  • Potential Application: Due to its structure, it’s expected that this compound might have potential applications in biological systems or materials science. The quaternary ammonium group often exhibits good antimicrobial properties.
  • Color Properties: The presence of the dimethylamino group suggests that this compound may exhibit interesting colorimetric properties. Compounds with similar structures are often used in dyes and pigments.
  • Complex Formation: The presence of multiple functional groups in its structure allows for the potential formation of various complexes with metal ions, which can be crucial in catalysis.
  • Research Opportunities: Its unique synthesis pathways and potential reactivity make it a topic of interest for ongoing research in organic chemistry, particularly in the design of new materials and pharmaceuticals.

The study of this compound not only opens doors to practical applications but also deepens our understanding of molecular interactions and the behavior of complex organic molecules in various environments.

Synonyms
Double green
82-94-0
Basic Blue 20
Light green
C.I. BASIC BLUE 20
Methyl green chloride
54327-10-5
UNII-6P7U4T9BXA
6P7U4T9BXA
EINECS 201-447-6
[4-[[4-(dimethylamino)phenyl]-(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]phenyl]-trimethylazanium;dichloride
CHEBI:87649
DTXSID60889419
Methyl Green (C.I. 42585)
C.I. 42585
4-((4-(Dimethylamino)phenyl)(4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene)methyl)-N,N,N-trimethylanilinium dichloride
Benzenaminium, 4-((4-(dimethylamino)phenyl)(4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene)methyl)-N,N,N-trimethyl-, dichloride
Benzenaminium, 4-[[4-(dimethylamino)phenyl][4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene]methyl]-N,N,N-trimethyl-, chloride (1:2)
Green, Methyl
Green, Light
(4-{[4-(dimethylamino)phenyl][4-(trimethylazaniumyl)phenyl]methylidene}cyclohexa-2,5-dien-1-ylidene)(dimethyl)ammonium dichloride
4-[[4-(dimethylamino)phenyl][4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl]-N,N,N-trimethylanilinium dichloride
Ammonium, (alpha-(p-(dimethylamino)phenyl)-alpha-(4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene)-p-tolyl)trimethyl-, dichloride
Benzenaminium, 4-((4-(dimethylamino)phenyl)(4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene)methyl)-N,N,N-trimethyl-, chloride (1:2)
Benzenaminium, 4-[[4-(dimethylamino)phenyl][4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene]methyl]-N,N,N-trimethyl-, dichloride
(4-((4-(dimethylamino)phenyl)(4-(trimethylazaniumyl)phenyl)methylidene)cyclohexa-2,5-dien-1-ylidene)(dimethyl)ammonium dichloride
[4-[[4-(Dimethylamino)phenyl]-(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]phenyl]-trimethylazanium Dichloride (Technical Grade)
[4-[[4-(Dimethylamino)phenyl]-(4-dimethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]phenyl]-trimethylazanium Dichloride;
MFCD00011879
METHYLGREEN
methyl green(2+) dichloride
SCHEMBL25301058
DWCZIOOZPIDHAB-UHFFFAOYSA-L
DTXCID101028670
AKOS004906783
HY-W110781
DA-71296
CS-0168992
M0498
NS00041020
D91342
4((4(Dimethylamino)phenyl)(4(dimethyliminio)cyclohexa2,5dien1ylidene)methyl)N,N,Ntrimethylanilinium dichloride
4-((4-(DIMETHYLAMINO)PHENYL)(4-(DIMETHYLIMINIO)CYCLOHEXA- 2,5-DIEN-1-YLIDENE)METHYL)-N,N,N-TRIMETHYLANILINIUM DICHLORIDE
4-((4-(Dimethylamino)phenyl)(4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene)methyl)-N,N,N-trimethylbenzenaminium chloride
AMMONIUM, (.ALPHA.-(P-(DIMETHYLAMINO)PHENYL)-.ALPHA.-(4- (DIMETHYLIMINIO)-2,5-CYCLOHEXADIEN-1-YLIDENE)-P- TOLYL)TRIMETHYL-, DICHLORIDE
AMMONIUM, (.ALPHA.-(P-(DIMETHYLAMINO)PHENYL)-.ALPHA.-(4-(DIMETHYLIMINIO)-2,5-CYCLOHEXADIEN-1-YLIDENE)-P-TOLYL)TRIMETHYL-, DICHLORIDE
Ammonium, (alpha(p(dimethylamino)phenyl)alpha(4(dimethyliminio)2,5cyclohexadien1ylidene)ptolyl)trimethyl, dichloride
Benzenaminium, 4((4(dimethylamino)phenyl)(4(dimethyliminio)2,5cyclohexadien1ylidene)methyl)N,N,Ntrimethyl, chloride (1:2)
Benzenaminium, 4((4(dimethylamino)phenyl)(4(dimethyliminio)2,5cyclohexadien1ylidene)methyl)N,N,Ntrimethyl, dichloride
BENZENAMINIUM, 4-((4-(DIMETHYLAMINO)PHENYL)(4- (DIMETHYLIMINIO)-2,5-CYCLOHEXADIEN-1-YLIDENE)METHYL)-N,N,N- TRIMETHYL-, CHLORIDE (1:2)
BENZENAMINIUM, 4-((4-(DIMETHYLAMINO)PHENYL)(4- (DIMETHYLIMINIO)-2,5-CYCLOHEXADIEN-1-YLIDENE)METHYL)-N,N,N- TRIMETHYL-, DICHLORIDE