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Crystal Violet

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Identification
Molecular formula
C25H30N3Cl
CAS number
548-62-9
IUPAC name
[4-[[4-(diethylamino)phenyl]-phenyl-methylene]cyclohexa-2,5-dien-1-ylidene]-diethyl-ammonium;hydrogen sulfate
State
State

Crystal Violet is typically observed in its solid form at room temperature. It is often used in laboratory settings as a powder or as a concentrated solution.

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 appears as a dark green or purple crystalline solid. When dissolved, it forms a vivid violet or purple solution. It is a dye, and its rich color is often used for staining in biological experiments.

Comment on solubility

Solubility of 4-[[4-(diethylamino)phenyl]-phenyl-methylene]cyclohexa-2,5-dien-1-ylidene]-diethyl-ammonium;hydrogen sulfate

The solubility of this compound, recognized for its complex structure, is notably influenced by several factors. Here are some key considerations:

  • Polarity: Given its ammonium component and the presence of a sulfate anion, this compound is expected to be highly polar. Polar compounds tend to be soluble in polar solvents such as water.
  • Hydrogen Bonding: The ammonium group can engage in hydrogen bonding with water, enhancing its solubility. This interaction is crucial for the dissolution process.
  • Temperature Dependence: Like many chemical compounds, solubility can increase with temperature. Therefore, elevated temperatures may promote greater solubility.
  • pH Influence: Since this compound contains an ammonium ion, variations in pH can significantly impact its solubility, potentially leading to differing solubility profiles in acidic versus neutral conditions.

In summary, the solubility of 4-[[4-(diethylamino)phenyl]-phenyl-methylene]cyclohexa-2,5-dien-1-ylidene]-diethyl-ammonium;hydrogen sulfate is likely facilitated by its polar characteristics and hydrogen bonding capabilities. To evaluate its practical solubility, it's advisable to conduct experiments under controlled conditions, taking into account the parameters mentioned above.

Interesting facts

Interesting Facts about 4-[[4-(diethylamino)phenyl]-phenyl-methylene]cyclohexa-2,5-dien-1-ylidene]-diethyl-ammonium;hydrogen sulfate

This complex compound is a fascinating example of organic chemistry that combines elements of dyes, pigments, and organic salts. Here are some key insights:

  • Versatile Applications: This compound is utilized in various applications, particularly in the fields of organic electronics and dye-sensitized solar cells. Its unique structure allows for effective light absorption.
  • Color Chemistry: Many organic compounds with similar structures are known for their vivid colors, making them important in dye applications. This compound's diethylamino group enhances its electron-donating properties, contributing to its color and stability.
  • Research Potential: The study of such compounds often leads to advancements in photonic devices and sensors, as their properties can be finely tuned through chemical modifications.
  • Intriguing Structure: The presence of diethylammonium and hydrogen sulfate in the formula indicates a cationic species, which can exhibit unique interaction mechanisms in solution, particularly in ionic strength and conductivity.
  • Historical Significance: Compounds like this have been at the forefront of dye chemistry development since the late 19th century, which paved the way for synthetic dyes that revolutionized the textile industry.

In conclusion, 4-[[4-(diethylamino)phenyl]-phenyl-methylene]cyclohexa-2,5-dien-1-ylidene]-diethyl-ammonium;hydrogen sulfate represents not just a complex chemical structure, but also a wide array of functional properties and potential applications that fascinate both researchers and students of chemistry alike. Its continued study can lead to innovative solutions in technology and materials science.

Synonyms
Brilliant green
633-03-4
Basic green 1
Malachite Green G
C.I. Basic Green 1
Diamond Green G
Fast Green J
Solid Green
Basic Brilliant Green
Basic Green V
Green EN
Brilliant Green B
Brilliant Green G
Brilliant Green P
Brilliant Green Y
Fast Green JJO
Basic Bright Green
Brilliant Green GX
Brilliant Green YN
Deorlene Green JJO
Brilliant Green BPC
Brilliant Green DSC
Brilliant Green Lake
Brilliant Green YNS
Hidaco Brilliant Green
Astrazon Green D
Brilliant Green Aseptic
Brilliant Green Special
Brilliant Green Sulfate
Brilliant Lake Green Y
Aizen Diamond Green GH
Astra Diamond Green GX
Brilliant Green Crystals
Avon Green A-4379
Aizen Malachite Green GH
12415 Green
Mitsui Brilliant Green GX
Basic Bright Green Sulfate
Brilliant Green Crystals H
Zelen brilantni
Brilliant-grun
Calcozine Brilliant Green G
Brilliant Green BP Crystals
Brilliant Green WP Crystals
Zelen smaragdova
ADC Brilliant Green Crystals
Brilliant Green B.P.
Tertrophene Brilliant Green G
Tokyo Aniline Brilliant Green
Brilliant-grun [German]
Zelen brilantni [Czech]
Zelen zasadita 1
Zelen smaragdova [Czech]
Zelen malachitova G
Zelen zasadita 1 [Czech]
NSC-5011
Zelen malachitova G [Czech]
C.I. 42040
CCRIS 1209
HSDB 6403
Brilliant Tungstate Green Toner GT-288
NSC 5011
EINECS 211-190-1
DTXSID1048700
CHEBI:88173
G0L543D370
BRILLIANT GREEN [MI]
CI 42040
N,N,N',N'-Tetraaethyl-monoaminofuchsoniumhydrogensulfat
(4-(4-(Diethylamino)benzhydrylene)cyclohexa-2,5-dien-1-ylidene)diethylammonium hydrogen sulphate
BRILLIANT GREEN [VANDF]
BRILLIANT GREEN [MART.]
DTXCID4028626
NSC5011
C.I. BASIC GREEN 1 [HSDB]
(4-(4-(Diethylamino)benzhydrylene)cyclohexa-2,5-dien-1-ylidene)diethylammonium hydrogen sulfate
Ethanaminium, N-[4-[[4-(diethylamino)phenyl]phenylmethylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, sulfate (1:1)
Brilliant-grun (German)
BRILLIANT GREEN CI 42040 [WHO-DD]
Ammonium, (4-(p-(diethylamino)-alpha-phenylbenzylidene)-2,5-cyclohexadien-1-ylidene) diethyl-,sulfate (1:1)
Ethanaminium, N-(4-((4-(diethylamino)phenyl)phenylmethylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-, sulfate (1:1)
N-(4-((4-(Diethylamino)phenyl)phenylmethylene)-2,5-cyclohexadien-1-ylidene)-N-ethylethanaminium sulfate (1:1)
BRILLIANT GREEN (MART.)
[4-[4-(Diethylamino)benzhydrylene]cyclohexa-2,5-dien-1-ylidene]diethylammonium hydrogen sulphate
4-{[4-(diethylamino)phenyl](phenyl)methylidene}-N,N-diethylcyclohexa-2,5-dien-1-iminium hydrogen sulfate
Brilliantgrun
4-((4-(diethylamino)phenyl)(phenyl)methylidene)-N,N-diethylcyclohexa-2,5-dien-1-iminium hydrogen sulfate
Brillant green YNS
Avon Green A4379
Mitsui brillant green GX
CI basic green 1, sulfate
Brilliant green CI 42040
(4-(p-(diethylamino)-alpha-phenylbenzylidene)-2,5-cyclohexadien-1-ylidene)diethylammonium sulfate
BASIC GREEN 1 [INCI]
C.I. Basic Green 1 (8CI)
Brilliant Tungstate Green Toner GT288
N,N,N',N'Tetraaethylmonoaminofuchsoniumhydrogensulfat
(4(4(Diethylamino)benzhydrylene)cyclohexa2,5dien1ylidene)diethylammonium hydrogen sulphate
211-190-1
Ammonium, (4(p(diethylamino)alphaphenylbenzylidene)2,5cyclohexadien1ylidene) diethyl,sulfate (1:1)
Ethanaminium, N(4((4(diethylamino)phenyl)phenylmethylene)2,5cyclohexadien1ylidene)Nethyl, sulfate (1:1)
Ethanaminium, N-(4-((4-(diethylamino)phenyl)phenylmethylene)-2,5-cyclohexadien-1-yl-idene)-n-ethyl-, sulfate (1:)
N(4((4(Diethylamino)phenyl)phenylmethylene)2,5cyclohexadien1ylidene)Nethylethanaminium sulfate (1:1)
(4-(4-(diethylamino)-alpha-phenylbenzylidene)-2,5-cyclohexadien-1-ylidene)diethylammonium sulfate
[4-[[4-(diethylamino)phenyl]-phenylmethylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium;hydrogen sulfate
N-(4-((4-(diethylamino)phenyl)(phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium hydrogen sulfate
NCGC00166123-01
Verde brilhante
Vert Brilliant
Verde Brilliante
UNII-G0L543D370
brilliant green (dye)
Brilliant Green Certified
Basic Green 1 100 microg/mL in Acetonitrile
SCHEMBL49148
MLS006010016
CHEMBL1790039
NNBFNNNWANBMTI-UHFFFAOYSA-M
HY-D0008
Brilliant Green, analytical standard
Tox21_113095
Bright green indicator (0.0-2.6)
AKOS000282984
Brilliant Green, Dye content ~90 %
FB33241
CAS-633-03-4
DA-71736
LS-15197
PD060969
SMR004701091
A5106
B0789
CS-0009903
CS-0169058
D88692
SBI-0653846.0001
Q427105
WLN: L6Y DYJ AUYR&R DN2&2& DUK2&2 &Q &S-O4
Ammonium,5-cyclohexadien-1-ylidene]diethyl-, sulfate (1:1)
Brilliant Green, certified by the Biological Stain Commission
Ethanaminium,5-cyclohexadien-1-ylidene]-N-ethyl-, sulfate (1:1)