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Rhodamine B

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Identification
Molecular formula
C28H31N2O3Cl
CAS number
81-88-9
IUPAC name
[6-(diethylamino)xanthen-3-ylidene]-diethyl-ammonium
State
State

At room temperature, Rhodamine B is in a solid state. It is stable and does not readily decompose, making it suitable for use in various applications including fluorescence microscopy and dye tracing experiments.

Melting point (Celsius)
240.00
Melting point (Kelvin)
513.15
Boiling point (Celsius)
585.70
Boiling point (Kelvin)
858.85
General information
Molecular weight
479.02g/mol
Molar mass
479.0190g/mol
Density
1.2600g/cm3
Appearence

Rhodamine B is typically seen as a reddish-violet powder. In various solutions or concentrations, it can appear bright pink due to its fluorescent nature. It is often used as a dye, and it is highly visible and fluorescent under UV light.

Comment on solubility

Solubility of [6-(diethylamino)xanthen-3-ylidene]-diethyl-ammonium

The solubility of [6-(diethylamino)xanthen-3-ylidene]-diethyl-ammonium is an interesting topic, particularly because it reflects the compound's structural complexity and the influence of its functional groups.

  • Polar versus Non-Polar: Given that this compound contains diethylamino groups, which are relatively polar, we can expect it to have some degree of solubility in polar solvents like water. However, the xanthene core may make it less soluble in purely polar environments.
  • Common Solvents: The solubility profile typically includes organic solvents such as ethanol and methanol. These solvents can effectively dissolve this compound due to their ability to interact with the electron-rich parts of the molecule.
  • Concentration-dependent Behavior: As with many compounds, solubility can change with concentration. At higher concentrations, you might observe limited solubility due to intermolecular interactions and the formation of aggregates.

In summary, the solubility of [6-(diethylamino)xanthen-3-ylidene]-diethyl-ammonium can be considered moderate in polar solvents and higher in organic solvents. It is essential to bear in mind that factors such as temperature and pH can also play significant roles in its solubility behavior. Understanding these aspects is crucial for practical applications in various chemical processes.

Interesting facts

Interesting Facts About [6-(Diethylamino)xanthen-3-ylidene]-diethyl-ammonium

This compound, known as [6-(diethylamino)xanthen-3-ylidene]-diethyl-ammonium, is a fascinating example of a hybrid organic molecule that blends properties of xanthene derivatives with quaternary ammonium compounds. Here are some intriguing insights into its characteristics and applications:

  • Fluorescent Properties: Compounds related to xanthene are often used as fluorescent dyes. This specific molecular structure could potentially exhibit remarkable fluorescence, making it valuable in various applications like biological imaging and sensors.
  • Potential in Photochemistry: The unique architecture of this compound may allow it to participate in photochemical reactions, which could lead to innovative materials for photovoltaics or photonic devices.
  • Quaternization Effects: The diethylammonium group introduces a quaternary nitrogen, which enhances solubility and ionic character, making the compound suitable for use in ionic liquids or in catalysis.
  • Biological Applications: Due to its structural similarity to other biologically active compounds, there’s potential for this molecule in pharmaceutical research, particularly in the development of new drug delivery systems.
  • Versatile Chemistry: The compound opens up avenues for further chemical modifications, allowing researchers to tailor its properties for specific applications in materials science or organic synthesis.

As we explore the realm of organic compounds, understanding the interactions and behaviors of complex molecules like [6-(diethylamino)xanthen-3-ylidene]-diethyl-ammonium becomes invaluable. The diverse applications and functionalities embedded in this molecular structure underscore the beauty and ingenuity of chemical science.

Synonyms
pyronin B(1+)
CHEBI:90410
Ethanaminium, N-[6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethyl-, chloride
4905-67-3
pyronin B cation
NCIMech_000299
[6-(diethylamino)xanthen-3-ylidene]-diethylazanium
CHEMBL2010313
SCHEMBL11987820
DTXSID90274576
CCG-35285
NCI60_004032
NS00015033
6-(diethylamino)-N,N-diethyl-3H-xanthen-3-iminium
[6-(diethylamino)xanthen-3-ylidene]-diethyl-ammonium
Q27162525
Ethanaminium, N-[6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethyl-
62669-68-5