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Crystal Violet

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Identification
Molecular formula
C25H30ClN3
CAS number
548-62-9
IUPAC name
[4-[bis[4-(dimethylamino)phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]-dimethyl-ammonium;chloride
State
State

At room temperature, crystal violet is typically found as a solid powder. Due to its vibrant color, it is often utilized in a dissolved form for various applications.

Melting point (Celsius)
205.00
Melting point (Kelvin)
478.00
Boiling point (Celsius)
358.00
Boiling point (Kelvin)
631.00
General information
Molecular weight
407.98g/mol
Molar mass
407.9790g/mol
Density
1.1990g/cm3
Appearence

Crystal violet appears as a dark green or brown powder that can yield purplish or violet solutions when dissolved in water or ethanol. It is known for its vibrant purple color when dissolved and is used as a dye in various applications.

Comment on solubility

Solubility of [4-[bis[4-(dimethylamino)phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]-dimethyl-ammonium;chloride

The solubility of the compound [4-[bis[4-(dimethylamino)phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]-dimethyl-ammonium;chloride can be viewed through various factors that influence its behavior in different solvents. Here are key points to consider:

  • Polarity: The presence of dimethylammonium and chloride ions suggests a degree of ionic character, which typically increases solubility in polar solvents like water.
  • Hydrophobic sections: The aromatic rings in the structure can contribute to hydrophobic interactions, potentially limiting solubility in non-polar solvents.
  • Interactions with solvents: The compound's solubility can significantly vary with the choice of organic solvents, influenced by factors such as hydrogen bonding and π-π stacking interactions.
  • Environmental factors: Temperature and pH adjustments can also affect solubility, with increased temperature generally enhancing solubility for many salts including quaternary ammonium compounds.

It is generally anticipated that this compound would be:

  • More soluble in polar solvents, such as water or alcohols, due to ion-dipole interactions.
  • Less soluble in non-polar solvents, where the hydrophobic aromatic components dominate.

In summary, the solubility of [4-[bis[4-(dimethylamino)phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]-dimethyl-ammonium;chloride is highly dependent on its molecular structure and the solvent environment, illustrating the complex nature of solubility in chemical compounds.

Interesting facts

Interesting Facts about 4-[bis[4-(dimethylamino)phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]-dimethyl-ammonium Chloride

This compound, often referred to in the context of advanced organic chemistry, features a fascinating structure and several intriguing applications. One of its notable aspects is its role as a cationic dye. Here are some insightful points regarding this compound:

  • Dye Properties: This compound showcases excellent properties as a dye, particularly in the field of textiles and materials, due to its vivid color and stability.
  • Electronic Applications: Its unique electronic properties make it a candidate for use in electronic devices, potentially serving in areas like photovoltaic cells and organic light-emitting diodes (OLEDs).
  • Biological Significance: Research is ongoing to explore the potential applications of this compound in the biological sciences, particularly as a fluorescent marker in cellular imaging.
  • Research Impact: Studying this compound can lead to important discoveries in organic synthesis and materials science, helping to uncover new pathways and methods in chemical research.

As we delve into the chemistry behind this compound, we uncover its role in expanding our understanding of molecular interactions and materials functionality. While complex, it serves as an excellent teaching example of structure-activity relationships in chemistry.

In the words of chemists, "The beauty of a compound lies not just in its formula, but in the myriad of possibilities it opens up in science and industry."

Synonyms
Crystal violet
gentian violet
548-62-9
Basic violet 3
Methylrosaniline chloride
methylrosanilinium chloride
Methyl Violet 10B
Hexamethylpararosaniline chloride
Aniline Violet
Hexamethyl Violet
Gentiaverm
Pyoktanin
Adergon
Atmonil
Avermin
Axuris
Vianin
Viocid
Badil
Bismuth Violet
C.I. Basic violet 3
Basic Violet BN
Gentersal
Genticid
Gentioletten
Oxycolor
Vermicid
Genapax
Oxiuran
Oxyozyl
Calcozine Violet C
Meroxyl-Wander
Meroxylan-Wander
Hecto Violet R
Violet CP
Crystal Violet O
Calcozine Violet 6BN
Violet XXIII
Gentianaviolett
Crystal Violet AO
Crystal Violet BP
Crystal Violet chloride
Crystal Violet FN
Crystal Violet SS
Meroxyl
Meroxylan
Violet 5BO
Violet 6BN
Crystal Violet 6B
Crystal Violet AON
Crystal Violet BPC
Crystal Violet USP
Methyl Violet 5BO
Crystal Violet 5BO
Crystal Violet 6BO
Crystal Violet HL2
Aizen Crystal Violet
Hectograph Violet SR
Methyl Violet 5BNO
Crystal Violet 10B
Hidaco crystal Violet
Methyl Violet 10BD
Methyl Violet 10BK
Methyl Violet 10BN
Methyl Violet 10BO
Mitsui Crystal Violet
HEXAMETHYL-P-ROSANILINE CHLORIDE
Methyl Violet 10BNS
Plastoresin Violet 5BO
Methylviolett
Crystal Violet Technical
12416 Violet
Pyoverm
Aniline Violet Pyoktanine
Crystal Violet Pure DSC
CI Basic Violet 3
Crystal Violet Extra Pure
Methylrosanilinii chloridum
Blaues pyoktanin
Crystal Violet chloride salt
Violet cristallise
Methylrosanilini chloridum
Cloruro de metilrosanilina
Crystal Violet Extra Pure APN
Methylrosanilinum chloratum
Methylrosanilinchlorid
Aizen Crystal Violet Extra Pure
Crystal Violet Extra Pure APNX
Kristall-violett
Metilrosanilinio cloruro
Caswell No. 264A
Violet gencianova
Violet krystalova
Violet zasadita 3
Crystal Violet Base
Hexamethyl pararosaniline chloride
NCI-C55969
CI 42555
CCRIS 2464
HSDB 4366
NSC 3090
NSC-3090
EINECS 208-953-6
GVS
Chlorure de methylrosanilinum
Methyl Violet 6B (biological stain)
chlorure de methylrosanilinium
EPA Pesticide Chemical Code 039502
UNII-J4Z741D6O5
DTXSID5020653
CHEBI:41688
Gentian violet (USP)
Gentian violet [USP]
J4Z741D6O5
Methylrosanilinii chloridum [INN-Latin]
Cloruro de metilrosanilina [INN-Spanish]
DTXCID50653
Chlorure de methylrosanilinum [INN-French]
Pararosaniline, N,N,N',N',N'',N''-hexamethyl-, chloride
NSC3090
EC 208-953-6
GENTIAN VIOLET (USP-RS)
GENTIAN VIOLET [USP-RS]
meroxylanwander
genetian violet
GENTIAN VIOLET (USP IMPURITY)
GENTIAN VIOLET [USP IMPURITY]
Violet, Crystal
Violet, Gentian
Violet, Methyl
GENTIAN VIOLET (USP MONOGRAPH)
GENTIAN VIOLET [USP MONOGRAPH]
Methylrosanilinii chloridum (INN-Latin)
Cloruro de metilrosanilina (INN-Spanish)
METHYLROSANILINIUM CHLORIDE (MART.)
METHYLROSANILINIUM CHLORIDE [MART.]
Chlorure de methylrosanilinum (INN-French)
METHYLROSANILINIUM CHLORIDE (EP MONOGRAPH)
METHYLROSANILINIUM CHLORIDE [EP MONOGRAPH]
Chloride, Methylrosaniline
hexamethylparaosaniline chloride
Chloride, Hexamethylpararosaniline
Methyl violet BN
Gentian Violet 1%
Gentian Violet 2%
Methyl violet 10 B
Methyl violet 10 BD
Methyl violet 10 BO
El Valle Gentian Violet
GNP Gentian Violet 1%
N-(4-(bis(4-(dimethylamino)phenyl)methylidene)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium
N-(4-{bis[4-(dimethylamino)phenyl]methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium
Humco Gentian Violet 1%
Humco Gentian Violet 2%
methylrosanilinium chloratum
Methylmethanaminium chloride
De LA Cruz Gentian Violet
Gentian VioletAnti-Infective
CRYSTAL VIOLET HL 2
SANYO FANAL VIOLET R
Pesticide Code: 039502
Gentian Violet Topical Solution
ANILINE VIOLET PYROKTANINE
208-953-6
Brilliant Violet 5B
Paper Blue R
Hidaco Brilliant Crystal Violet
C.I. 42555
Crystal Violet Pure DSC Brilliant
GentianViolet-d6
Methanaminium,N-[4-[bis[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, chloride
GV-Eleven
Methylrosanilinium chloride [INN]
Basic Violet-3
MFCD00011750
Gentian Violet (~90%)
C.I.Basic Violet 11:1
Methanaminium, N-(4-(bis(4-(dimethylamino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, chloride
(4-(Bis(p-(dimethylamino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)dimethylammonium chloride
N-(4-(Bis(4-(dimethylamino)phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride
NCGC00091112-02
Gentian violet, for microscopy (Bact., Hist.)
Methylviolett [German]
Gentianaviolett [German]
(4-(4,4'-Bis(dimethylamino)benzhydrylidene)cyclohexa-2,5-dien-1-ylidene)dimethylammonium chloride
Blaues pyoktanin [German]
Kristall-violett [German]
Violet gencianova [Czech]
Violet krystalova [Czech]
GNF-PF-880
Violet zasadita 3 [Czech]
Hexamethyl p-rosaniline hydrochloride
CAS-548-62-9
Methanaminium, N-(4-(bis(4-(dimethylamino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, chloride (1:1)
N-(4-{bis[4-(dimethylamino)phenyl]methylidene}cyclohexa-2,5-dien-1-ylidene)-N-methylmethanaminium chloride
Methylrosanilinchlorid [German]
Metilrosanilinio cloruro [DCIT]
Violeta genciana
Lowacryl violet 1
Violeta de genciana
Genapax (TN)
Hexamethyl-p-rosaniline hydrochloride
Violetta di genziana
Le violet de gentiane
Sentry aq mardel quick aid
SCHEMBL9171
723 - Dyes in sea food
GENTIAN VIOLET [MI]
C25H30N3Cl
CHEMBL64894
GENTIAN VIOLET [HSDB]
SPECTRUM1500315
GENTIAN VIOLET [VANDF]
Crystal Violet, SAJ first grade
HMS500B13
HY-B0324A
Crystal Violet, A.C.S. reagent
Crystal Violet, JIS special grade
Crystal Violet, SAJ special grade
GLXC-15502
HMS1920B11
HMS2091H15
HMS3655D03
Pharmakon1600-01500315
Gentian violet, 95.0-105.0%
Tox21_111084
Tox21_201762
Tox21_300571
CCG-39763
Crystal Violet, 97.0-103.0%
GENTIAN VIOLET [ORANGE BOOK]
HB0742
NSC757050
s1917
AKOS000282988
AKOS015901288
Crystal Violet, Dye content >=90 %
Methylrosanilinium chloride (JAN/INN)
Tox21_111084_1
FG01520
NSC-757050
METHYLROSANILINIUM CHLORIDE [JAN]
NCGC00091112-01
NCGC00091112-09
NCGC00094687-01
NCGC00094687-02
NCGC00254524-01
NCGC00259311-01
AC-12933
Ammonium, (4-(bis(p-(dimethylamino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)dimethyl-, chloride
AS-49338
Crystal violet solution, Conc 1% (H2O)
Crystal violet;Methylrosanilinium chloride
DA-62512
METHYLROSANILINIUM CHLORIDE [WHO-DD]
METHYLROSANILINIUM CHLORIDE [WHO-IP]
A5104
C2460
NS00077216
SW219351-1
D01046
EN300-113977
Gentian violet USP grade (Crystal Violet USP)
H10682
Gentian Violet, meets USP testing specifications
Gentian Violet; Hexamethylpararosaniline chloride
METHYLROSANILINII CHLORIDUM [WHO-IP LATIN]
Q420705
SR-05000001923
Crystal Violet, VETRANAL(TM), analytical standard
SR-05000001923-1
Crystal Violet, ACS reagent, >=90.0% anhydrous basis
Pararosaniline,N,N',N',N'',N''-hexamethyl-, chloride
Z1465002628
Crystal Violet, certified by the Biological Stain Commission
WLN: L6Y DYJ AUYR DN1&1&R DN1&1& DUK1&1 &Q &G
Gentian Violet, United States Pharmacopeia (USP) Reference Standard
Methylrosanilinium chloride, European Pharmacopoeia (EP) Reference Standard
4-{bis[4-(dimethylamino)phenyl]methylene}-N,N-dimethylcyclohexa-2,5-dien-1-iminium chloride
Crystal Violet, for microscopy (Bact., Bot., Hist., Vit.), indicator (pH 0.1-2.0)
Crystal Violet, indicator for the determination of the redox potential, S. No.: 785
Methylrosanilinium for system suitability, European Pharmacopoeia (EP) Reference Standard
(4-{bis[-(dimethylamino)phenyl]methylene}-2,5-cyclohexadien-1-ylidene)dimethylammonium chloride
[4-[Bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium chloride
4-{bis[4-(dimethylamino)phenyl]methylidene}-N,N-dimethylcyclohexa-2,5-dien-1-iminium chloride
Methanaminium,N-[4-[bis[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-,chloride
N-(-4-{bis[4-(dimethylamino)phenyl]methylene}2,5-cyclohexadien-1-ylidene)-N-methyltrimethanaminium chloride