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Crystal Violet

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Identification
Molecular formula
C25H30ClN3
CAS number
548-62-9
IUPAC name
4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethyl-aniline;hydrochloride
State
State

At room temperature, crystal violet is typically in a solid state, often supplied as a crystalline powder.

Melting point (Celsius)
205.00
Melting point (Kelvin)
478.00
Boiling point (Celsius)
-1.00
Boiling point (Kelvin)
-1.00
General information
Molecular weight
407.98g/mol
Molar mass
407.9790g/mol
Density
1.1900g/cm3
Appearence

Crystal violet is a triarylmethane dye that appears as a dark green powder, which produces a purple solution in water. It's also commercially available as crystals that are deep green with metallic sheen. The dye is noted for its vibrant purple color when dissolved in a liquid.

Comment on solubility

Solubility of 4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethyl-aniline; hydrochloride

The solubility of 4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethyl-aniline; hydrochloride is influenced by several factors, primarily its ionic nature due to the presence of the hydrochloride salt form. Here are some key points regarding its solubility:

  • Excellent solubility in water: Being a hydrochloride, it exhibits high solubility in polar solvents like water. This is primarily because the ionic bonds formed with chloride ions facilitate solvation.
  • Acidic and basic interactions: The presence of both the amine and the imine functional groups can also lead to varied solubility in different pH environments.
  • Solubility in organic solvents: It might show limited solubility in non-polar organic solvents due to its polar characteristics.

In general, one can expect strong solubility behavior in aqueous environments, while further characterizations in different solvent systems can provide insights into its overall applicability in pharmaceutical formulations and other chemical applications. As noted, "The behavior of a compound in solution is crucial for understanding its reactivity and biological activity." Therefore, studying such solubility aspects is essential for practical use in various fields.

Interesting facts

Interesting Facts about 4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethyl-aniline; hydrochloride

This fascinating compound, commonly referred to in the scientific community, has several remarkable properties and potential applications. Here are some interesting facts that highlight its significance:

  • Pharmaceutical Applications: This molecule is often studied for its role in medicinal chemistry, particularly within the development of pharmaceuticals targeting various health issues.
  • Colorimetric Reactions: The compound's structure allows it to participate in colorimetric reactions, making it useful in analytical chemistry for detecting specific substances.
  • Electron Donating Characteristics: The dimethylamino groups exhibit strong electron-donating properties, which can enhance the reactivity of its aromatic system.
  • Research Potential: Ongoing research focuses on using this compound as a probe in various biochemical assays, contributing to our understanding of molecular interactions in biological systems.

As noted by chemists, "The manipulation of such compounds not only tests the boundaries of organic synthesis but also expands our arsenal in the fight against complex diseases." This underscores the importance of studying such compounds in-depth.

With the increasing demand for innovative drug designs and chemical applications, compounds like 4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethyl-aniline; hydrochloride will undoubtedly remain at the forefront of chemical research and development.

Synonyms
Auramine O
2465-27-2
Basic Yellow 2
AURAMINE HYDROCHLORIDE
Auramin
Mitsui Auramine O
Benzophenoneidum
Aizen auramine
C.I. Basic Yellow 2
Auramine Yellow
Calcozine Yellow OX
Auramine Extra
Auramine Pure
Auramine N
Auramine-O
Auramine chloride
Auramine FA
Auramine II
Auramine ON
Auramine OS
Auramine SP
Auramine FWA
Auramine OOO
Adc Auramine O
Auramine A1
Aizen auramine OH
CI Basic Yellow 2
Auramine 0-100
Auramine Lake Yellow O
Auramine Extra Conc. A
Aizen Auramine conc.SFA
Basic Yellow 2, fugitive
Aizen Auramine Conc. SFA
C.I. Basic Yellow 2, Monohydrochloride
Auramine O (biological stain)
C.I. 41000
Benzenamine, 4,4'-carbonimidoylbis[N,N-dimethyl-, monohydrochloride
Auramine O Extra Conc. A Export
(Tetramethyldiamino)diphenylketoimine hydrochloride
Auramine, monohydrochloride
1,1-Bis(p-dimethylaminophenyl)methylenimine hydrochloride
4,4'-(Iminomethylene)bis(N,N-dimethylaniline) hydrochloride
CI 41000
MFCD00012484
4,4'-(Imidocarbonyl)bis(N,N-dimethylamine), monohydrochloride
4:4'-Bis(dimethylamino)benzophenone-imine hydrochloride
4,4'-Bis(dimethylamino)-benzhydrylidenimine hydrochloride
4,4'-Carbonimidoylbis(N,N-dimethylaniline) monohydrochloride
DTXSID9020114
Aniline, 4,4'-(imidocarbonyl)bis(N,N-dimethyl-, hydrochloride
CHEBI:51876
Benzenamine, 4,4'-carbonimidoylbis(N,N-dimethyl-, monohydrochloride
DL992L7W39
NSC-4045
NSC-93737
4,4'-carbonimidoylbis(N,N-dimethylaniline) hydrochloride
Auramine, hydrochloride
Zlut zasadita 2
Auramine O;Auramine Yellow;C.I. Basic Yellow 2
DTXCID50114
4,N-dimethylamine] monohydrochloride
Benzenamine, 4,4'-carbonimidoylbis(N,N-dimethyl-, hydrochloride (1:1)
Pyoctaninum aureum
CAS-2465-27-2
WLN: 1N1&R DYUM&R DN1&1 &GH
Auramine O Hydrochloride (Technical Grade)
CCRIS 1635
HSDB 5532
NSC 4045
EINECS 219-567-2
NSC 47707
NSC 93737
4:4'-Bis(dimethylamino)benzophenoneimine hydrochloride
CI Basic Yellow 2, monohydrochloride
4,4'-Bis(dimethylamino)benzhydrylidenimine hydrochloride
Aniline,4'-imidocarbonylbis[N,N-dimethyl-, hydrochloride
Aniline,4'-imidocarbonylbis[N,N-dimethyl-, monohydrochloride
UNII-DL992L7W39
pyoktanin yellow
Benzenamine,4'-carbonimidoylbis[N,N-dimethyl-, monohydrochloride
Solvent Yellow 34 Hydrochloride
Pyocatanium aureum
4-[4-(dimethylamino)benzenecarboximidoyl]-N,N-dimethylaniline hydrochloride
Auramine O, indicator
Auramine O hydrochloride
Aniline, 4,4'-imidocarbonylbis(N,N-dimethyl-, monohydrochloride
Canary yellow, pyoktanin
Benzenamine, 4,4'-carbonimidoylbis(N,N-dimethyl)-, monohydrochloride
SCHEMBL142515
CHEMBL1612246
MSK2430
NSC4045
Auramine O (C.I. 41000)
Auramine O Hydrochloride (~75%)
Basic Yellow 2, Pyoctaninum aureum
HY-D0933
NSC93737
Tox21_202337
Tox21_303002
AURAMINE HYDROCHLORIDE [HSDB]
NSC-47707
AKOS000283034
FA39748
NCGC00091235-01
NCGC00256596-01
NCGC00259886-01
DA-50802
MS-24388
PD171472
A0334
CS-0016905
NS00020494
EN300-74228
D88246
A877845
bis[4-(dimethylamino)phenyl]methaniminium chloride
A01-0010
Q2025070
Z1266933828
4,4'-(Imidocarbonyl)bis(N,N-dimethylaniline) monohydrochloride
4,4'-(Imidocarbonyl)bis(N,N-dimethylaniline)monohydrochloride
Auramine O, Dye content 85 %, certified by the Biological Stain Commission
4-{[4-(Dimethylamino)phenyl]carboximidoyl}-N,N-dimethylaniline hydrochloride (Auramine O)
Auramine O, Dye content >=80 %, certified by the Biological Stain Commission