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Basic Red 29

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Identification
Molecular formula
C18H19N2+
CAS number
12221-69-1
IUPAC name
methyl-[(4E)-5-(N-methylanilino)penta-2,4-dienylidene]-phenyl-ammonium
State
State

Basic Red 29 is a solid at room temperature, typically encountered in powder form.

Melting point (Celsius)
200.00
Melting point (Kelvin)
473.15
Boiling point (Celsius)
350.00
Boiling point (Kelvin)
623.15
General information
Molecular weight
295.37g/mol
Molar mass
295.3800g/mol
Density
0.9879g/cm3
Appearence

Basic Red 29 appears as a dark brown powder in its solid form. When dissolved, it imparts a reddish-violet color to the solution. It is used primarily as a dye.

Comment on solubility

Solubility of Methyl-[(4E)-5-(N-methylanilino)penta-2,4-dienylidene]-phenyl-ammonium

The solubility of the compound methyl-[(4E)-5-(N-methylanilino)penta-2,4-dienylidene]-phenyl-ammonium can be considered unusual and complex due to its unique structure. Understanding its solubility involves several factors:

  • Polarity: The presence of the ammonium group typically makes the compound more polar, which can enhance solubility in polar solvents such as water.
  • Hydrogen Bonding: The ammonium functionality can interact with solvents through hydrogen bonding, potentially increasing solubility.
  • Hydrophobic Regions: Moreover, the alkyl chain and phenyl groups introduce hydrophobic characteristics, which can limit solubility in strictly polar solvents.
  • Solvent Compatibility: The solubility is likely to be higher in mixed solvents or polar aprotic solvents like dimethyl sulfoxide (DMSO) than in pure water.

In summary, the solubility behavior of this compound can be encapsulated by the phrase: "A delicate balance between hydrophilic and hydrophobic nature." Understanding and determining the optimal solvent for dissolution plays a critical role in utilizing this compound effectively in various applications.

Interesting facts

Interesting Facts about Methyl-[(4E)-5-(N-methylanilino)penta-2,4-dienylidene]-phenyl-ammonium

This fascinating compound, often referred to in chemical circles for its unique structure and properties, showcases a remarkable blend of organic functionalities. Here are some engaging insights about this intriguing ammonium compound:

  • Structure Complexity: The compound features a highly conjugated system with multiple double bonds. This characteristic enhances its electronic properties, making it an interesting subject for studies in photochemistry and materials science.
  • Colorimetric Properties: Due to its conjugated structure, methyl-[(4E)-5-(N-methylanilino)penta-2,4-dienylidene]-phenyl-ammonium exhibits potential as a colorimetric sensor. Such properties could be harnessed in detecting environmental changes or analyzing chemical substances.
  • Biological Applications: Compounds like this often play pivotal roles in biological systems. Its structural similarity to certain neurotransmitters suggests potential research avenues in neuroscience or pharmacology, particularly in the context of drug design and interaction studies.
  • Synthetic Approaches: The synthesis of this compound can involve various organic reactions, including Michael additions and cross-coupling reactions, making it a great topic in organic synthesis courses.
  • Electrochemical Behavior: The presence of nitrogen in its structure might confer interesting electrochemical properties. These can be investigated for applications in energy storage devices or as catalysts in organic reactions.

This compound stands not only as a subject of academic interest but also as a potential gateway into new discoveries in both chemical and applied sciences. Its ability to bridge diverse fields showcases the interconnectedness of modern chemistry.