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Rhodamine B

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Identification
Molecular formula
C28H31ClN2O3
CAS number
81-88-9
IUPAC name
methyl-[6-(methylamino)xanthen-3-ylidene]ammonium;chloride
State
State

Rhodamine B is typically encountered as a solid at room temperature.

Melting point (Celsius)
210.00
Melting point (Kelvin)
483.20
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
479.02g/mol
Molar mass
479.0190g/mol
Density
1.2600g/cm3
Appearence

Rhodamine B appears as a reddish-violet powder. It is a fluorescent dye that exhibits bright red to pink fluorescence when dissolved in water or ethanol under UV light.

Comment on solubility

Solubility of Methyl-[6-(methylamino)xanthen-3-ylidene]ammonium Chloride

Methyl-[6-(methylamino)xanthen-3-ylidene]ammonium chloride presents intriguing solubility characteristics. This compound, which features both organic and ionic elements, tends to exhibit moderate solubility in common solvents. Here are some key points regarding its solubility:

  • Solvent Compatibility: This compound is expected to be more soluble in polar solvents such as water, methanol, and ethanol due to the presence of the ammonium ion which can interact favorably with polar solvent molecules.
  • Temperature Dependence: As with many ionic compounds, the solubility may increase with rising temperature, allowing for better dissolution in solvent environments.
  • pH Influence: The solubility may also be affected by the pH of the solution, as changes in acidity can influence the state of the ammonium ion and its interaction with surrounding molecules.

In summary, while methyl-[6-(methylamino)xanthen-3-ylidene]ammonium chloride may not be the most soluble compound, understanding its behavior in various solvents and conditions can aid in determining the most effective usage in applications where solubility is crucial. Its solubility profile offers opportunities for further exploration in chemical formulations.

Interesting facts

Interesting Facts about Methyl-[6-(methylamino)xanthen-3-ylidene]ammonium;chloride

Methyl-[6-(methylamino)xanthen-3-ylidene]ammonium;chloride is a fascinating compound that showcases the intricate world of organic chemistry. Let's delve into some intriguing aspects of this compound:

  • Dye Applications: This compound belongs to a class of compounds known as dyes, particularly xanthene dyes, which are widely used in various fields such as biological research and photonics.
  • Fluorescent Properties: One of the remarkable features of xanthenes is their ability to emit vibrant fluorescence, making them exceptionally useful in fluorescence microscopy and imaging techniques.
  • Versatile Derivatives: Methyl-[6-(methylamino)xanthen-3-ylidene]ammonium;chloride has many derivatives that modify its properties. Researchers often explore these derivatives to develop more efficient dyes or materials.
  • Biochemical Significance: Compounds related to this structure have been investigated for their roles in biological systems, including their use as tracers in various biochemical assays.
  • Color Theory: The color produced by this compound can be associated with its molecular structure and the specific electronic transitions taking place. This relationship intrigues chemists who study dye chemistry.

As a chemistry student or avid scientist, understanding the characteristics and applications of compounds like methyl-[6-(methylamino)xanthen-3-ylidene]ammonium;chloride opens up a world of possibilities. As Robert Noyce once said, "The most important thing we learn at school is the fact that the most important thing is not to stop questioning."

Overall, this compound exemplifies the beauty of chemical interactions and the continual research that drives innovation in material sciences.

Synonyms
ACRIDINE RED
2465-29-4
Acridin Red
Acridine red, hydrochloride
Dimethyldiaminoxanthenyl chloride
Xanthylium, 3,6-bis(methylamino)-, chloride
Xanthylium, 3,6-bis(methylamino)-, chloride (1:1)
3,6-Bis(methylamino)xanthylium chloride
HSDB 5658
C.I. 45000
EINECS 219-568-8
0KGA4B4N1H
NSC 11856
NSC 13972
CI 45000
NSC-11856
NSC-13972
ACRIDINE RED [HSDB]
3H-Xanthen-6-amine, N-methyl-3-(methylimino)-, hydrochloride
3H-Xanthen-6-amine, N-methyl-3-(methylimino)-, monohydrochloride
DTXSID90883849
DTXCID301023333
3H-Xanthen-6-amine, N-methyl-3-(methylimino)-, monohydrochloride (8CI)
3,6Bis(methylamino)xanthylium chloride
Xanthylium, 3,6bis(methylamino), chloride
3HXanthen6amine, Nmethyl3(methylimino), hydrochloride
3HXanthen6amine, Nmethyl3(methylimino), monohydrochloride
219-568-8
3h-xanthen-6-amine, n-methyl-3-(methylimino)-, monohydrochloride (8ci)(9ci)
Acridine Red 3B
ACRIDINERED
methyl-[6-(methylamino)xanthen-3-ylidene]azanium;chloride
3H-Xanthen-6-amine, hydrochloride
3H-Xanthen-6-amine, monohydrochloride
(Dimethyldiamino)xanthenyl chloride
NSC11856
WLN: T C666 BO EYJ EUN1 MM1 &GH
UNII-0KGA4B4N1H
LVTJVPFKMWROEK-UHFFFAOYSA-M
NSC13972
AKOS040744490
NS00046188
Q27159549
Q27236899