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Aloe-emodin, potassium salt

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Identification
Molecular formula
C21H17KO8
CAS number
981-10-8
IUPAC name
potassium;9,10-dioxo-8-[(3,4,5,6-tetrahydroxytetrahydropyran-2-yl)methoxy]anthracen-1-olate
State
State
Aloe-emodin, potassium salt, at room temperature, is typically found as a solid. It can exist as crystalline solids or powder and is stable under normal conditions.
Melting point (Celsius)
223.00
Melting point (Kelvin)
496.15
Boiling point (Celsius)
472.00
Boiling point (Kelvin)
745.15
General information
Molecular weight
384.37g/mol
Molar mass
384.3720g/mol
Density
1.0100g/cm3
Appearence
Aloe-emodin, potassium salt, appears as an orange to red-orange powder or crystal. It is known for its vibrant color, which is consistent with many anthraquinone derivatives. It generally has a crystalline or powdered texture depending on its preparation method.
Comment on solubility

Solubility of Potassium 9,10-Dioxo-8-[(3,4,5,6-tetrahydroxytetrahydropyran-2-yl)methoxy]anthracen-1-olate

The solubility of potassium 9,10-dioxo-8-[(3,4,5,6-tetrahydroxytetrahydropyran-2-yl)methoxy]anthracen-1-olate can be quite intriguing due to its unique structural characteristics. Several factors can influence the solubility of this compound:

  • Polarity: The presence of hydroxyl groups (–OH) in the structure may enhance solubility in polar solvents such as water.
  • Ionization: As a potassium salt, it is likely to dissociate in aqueous solutions, increasing overall solubility.
  • Temperature: Like many compounds, solubility can significantly increase with temperature.

It is essential to consider that, despite the presence of polar functional groups that can lead to solubility in water, the overall structure also includes larger, non-polar anthracene moieties. This could result in:

  • Limited solubility in non-polar solvents.
  • Greater efficacy in polar solvents or as part of a mixed solvent system.

In conclusion, while potassium 9,10-dioxo-8-[(3,4,5,6-tetrahydroxytetrahydropyran-2-yl)methoxy]anthracen-1-olate may be soluble under certain conditions, the degree of solubility can vary widely depending on environmental and structural factors. Further experimentation would provide a clearer understanding of its solubility profile in various solvents.

Interesting facts

Interesting Facts about Potassium 9,10-Dioxo-8-[(3,4,5,6-tetrahydroxytetrahydropyran-2-yl)methoxy]anthracen-1-olate

This compound, a complex organic molecule, showcases the fascinating interplay between various functional groups and aromatic systems. It plays a pivotal role in many biological and chemical applications. Here are some key points to consider:

  • Versatile Applications: This compound is often studied for its potential in drug development due to the presence of multiple hydroxyl groups and its anthracene backbone, which is known for its photophysical properties.
  • Biological Significance: The tetrahydroxytetrahydropyran structure indicates potential interactions with biological molecules, possibly affecting pathways related to cell signaling.
  • Research Interest: Scientists are investigating its properties for use in organic electronics, particularly in the development of organic semiconductors and light-emitting devices.
  • Historical Context: Anthracene derivatives, like this compound, have been critical in the evolution of organic chemistry, influencing the design of dyes and pigments.

As a chemistry student, exploring such a compound encourages understanding of not just the structure, but also the implications of substituents in chemical reactivity and interactions. The intricate nature of this molecule exemplifies the depth and breadth of organic chemistry, illustrating how modifications at the molecular level can lead to novel properties and applications.

In the words of a famous chemist, "The beauty of chemistry lies in its ability to explain the intricate dance of matter at the atomic level." This compound perfectly encapsulates that philosophy.