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Rhodamine 6G

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Identification
Molecular formula
C28H31N2O3Cl
CAS number
989-38-8
IUPAC name
[4-[[4-(diethylamino)phenyl]-[4-(ethylamino)-2-naphthyl]methylene]cyclohexa-2,5-dien-1-ylidene]-diethyl-ammonium
State
State

At room temperature, Rhodamine 6G is usually found in a solid crystalline state.

Melting point (Celsius)
273.15
Melting point (Kelvin)
546.30
Boiling point (Celsius)
536.20
Boiling point (Kelvin)
809.35
General information
Molecular weight
479.02g/mol
Molar mass
479.0150g/mol
Density
1.2600g/cm3
Appearence

Rhodamine 6G typically appears as a reddish-violet crystalline powder. It is known for its intense fluorescence and is often used in laser applications due to this property.

Comment on solubility

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

The solubility of 4-[[4-(diethylamino)phenyl]-[4-(ethylamino)-2-naphthyl]methylene]cyclohexa-2,5-dien-1-ylidene]-diethyl-ammonium is influenced by several factors due to its complex organic structure. Understanding its solubility behavior is critical for applications in various fields including pharmaceuticals and dye chemistry.

Factors Affecting Solubility:

  • Polarity: The presence of multiple amine groups contributes to the compound's polarity, which can facilitate solubility in polar solvents like water.
  • Hydrophobic Interactions: The naphthalene structure and cyclohexa-2,5-diene moiety may lead to lower solubility in polar solvents while enhancing solubility in non-polar organic solvents.
  • pH Sensitivity: As an ammonium salt, its solubility may be affected by pH levels. In acidic conditions, the compound may remain protonated and thus more soluble.

It is often helpful to note that:

  1. Compounds with higher molecular weights or complex structures usually have limited solubility.
  2. Temperature adjustments can also influence solubility; increasing temperature generally increases solubility in many cases.
  3. For practical applications, solvent choice is paramount to effectively dissolve this compound for desired uses.

In summary, the solubility of this compound is nuanced and dependent on its interaction with solvents characterized by polarity, hydrophobicity, and environmental pH levels. Further empirical studies would provide invaluable information about its solubility profile in various contexts.

Interesting facts

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

This compound showcases the fascinating world of organic chemistry, particularly the use of complex organic nitrogen compounds in various applications.

  • Structure and Stability: The compound features a unique structure that combines diethylamino groups with naphthalene and phenyl rings, contributing to its stability and potential reactivity. This arrangement highlights the intriguing interplay of electron-donating and electron-withdrawing properties, impacting the compound's overall chemical behavior.
  • Applications: Compounds like this one are often explored in the realms of dye chemistry due to their vivid colors and ability to interact with light. They can also have potential applications in organic photovoltaics and as intermediates in the synthesis of pharmaceuticals.
  • Electrochemical Properties: The presence of nitrogen atoms allows for interesting electrochemical interactions, which could lead scientists to investigate their conductive properties. This could make them candidates for roles in sensors or electronic devices.
  • Biological Significance: Compounds with similar structures have been studied for their biological activities. For instance, they can exhibit antibacterial or anticancer properties, providing a basis for further research in medicinal chemistry.

As a view into the world of chemical research, this compound can serve as a bridge connecting fundamental concepts of high-level organic synthesis with practical applications in technology and health. "The most exciting breakthroughs of the 21st century will occur not because of technology, but because of an expanding understanding of human biology," said Dr. Leroy Hood, highlighting the significance of chemical compounds such as this one in shaping our future.

Synonyms
Cascade blue
CHEBI:51932
N-(4-{[4-(diethylamino)phenyl][4-(ethylamino)-2-naphthyl]methylene}cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium
N-(4-((4-(diethylamino)phenyl)(4-(ethylamino)-2-naphthyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium
500906-09-2
12238-23-2
SCHEMBL15746731
DTXSID10924147
[4-[[4-(diethylamino)phenyl]-[4-(ethylamino)naphthalen-2-yl]methylidene]cyclohexa-2,5-dien-1-ylidene]-diethylazanium
61725-40-4
DB-215383
Q27122998
[4-[(4-Diethylaminophenyl)-(4-ethylaminonaphthalen-2-yl)methylidene]-1-cyclohexa-2,5-dienylidene]-diethyl-azanium
4-{[4-(Diethylamino)phenyl][4-(ethylamino)-2-naphthyl]methylene}-N,N-diethylcyclohexa-2,5-dien-1-iminium