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Curcumin

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Identification
Molecular formula
C21H20O6
CAS number
458-37-7
IUPAC name
2-[hydroxy-(1-hydroxy-4-pyridylidene)methyl]azo-5-nitroso-cyclohepta-2,4,6-trien-1-one
State
State
Curcumin is a solid at room temperature, commonly appearing as a finely divided powder. It can be dissolved in organic solvents like ethanol and is practically insoluble in water, giving it a solid characteristic distinction.
Melting point (Celsius)
183.00
Melting point (Kelvin)
456.00
Boiling point (Celsius)
680.00
Boiling point (Kelvin)
953.00
General information
Molecular weight
368.39g/mol
Molar mass
368.3850g/mol
Density
1.6106g/cm3
Appearence

Curcumin is a bright yellow chemical compound. It is a crystalline substance that is usually found in a powder form when isolated for culinary or medicinal purposes. It's the principal curcuminoid of the popular Indian spice turmeric.

Comment on solubility

Solubility Characteristics

The compound 2-[hydroxy-(1-hydroxy-4-pyridylidene)methyl]azo-5-nitroso-cyclohepta-2,4,6-trien-1-one exhibits unique solubility properties that are influenced by its complex structural components. Understanding its solubility behavior is crucial for applications in chemical synthesis and research. Here are some key points to consider:

  • Polarity: The presence of multiple hydroxyl (–OH) groups generally increases the compound's polarity, which may enhance solubility in polar solvents like water.
  • Hydrogen Bonding: The hydroxyl groups also facilitate hydrogen bonding interactions, potentially improving solubility in suitable solvents.
  • Aromaticity: The aromatic nature of the pyridine ring might contribute to limited solubility in non-polar solvents due to the hydrophobic character of aromatic systems.
  • Solvent Compatibility: This compound is likely to be more soluble in alcohols or dimethyl sulfoxide (DMSO) than in ethers or hydrocarbons, owing to its functional groups.

In conclusion, the solubility of 2-[hydroxy-(1-hydroxy-4-pyridylidene)methyl]azo-5-nitroso-cyclohepta-2,4,6-trien-1-one is highly context-dependent, influenced by various factors including solvent nature, temperature, and concentration. To optimize its use in practical applications, detailed solubility studies are recommended.

Interesting facts

Interesting Facts about 2-[hydroxy-(1-hydroxy-4-pyridylidene)methyl]azo-5-nitroso-cyclohepta-2,4,6-trien-1-one

This intriguing compound belongs to a class of organic compounds known for their complex structures and potential applications in various fields. Here are some noteworthy aspects of this compound:

  • Versatile Applications: The presence of both azo and nitroso functional groups suggests that this compound could be useful in dyes, pigments, and even pharmaceuticals due to its ability to interact with biological systems.
  • Complex Chemistry: With multiple functional groups such as hydroxy and nitroso, this compound showcases the richness of organic chemistry, highlighting how different molecular arrangements can lead to distinct chemical behaviors.
  • Biological Significance: The pyridine ring, which is part of this molecule, is often found in many biologically active compounds. It raises exciting possibilities regarding its interactions within biological pathways.
  • Synthetic Pathways: The synthesis of such a compound would likely involve multiple steps, each requiring careful optimization of reaction conditions to achieve the desired product with high purity and yield.
  • Potential Research Interest: Compounds that incorporate both azo and nitroso groups are of interest in materials science, particularly for their optical properties and potential use in sensors and imaging technologies.

Overall, the unique structural elements of 2-[hydroxy-(1-hydroxy-4-pyridylidene)methyl]azo-5-nitroso-cyclohepta-2,4,6-trien-1-one offer an exciting glimpse into the world of complex organic molecules and their diverse potentials. This compound could serve as a gateway for further exploration of innovative applications, reflecting the dynamic nature of chemical research.