Alizarin Yellow R | Solubility of Things

Identification

Molecular formula

C₁₀H₈O₄

CAS number

117-10-2

IUPAC name

2,8-dihydroxy-4-methyl-chromen-7-one

State

At room temperature, Alizarin Yellow R is a solid. It is commonly found in the form of a fine powder.

Melting point (Celsius)

335.00

Melting point (Kelvin)

608.15

Boiling point (Celsius)

445.40

Boiling point (Kelvin)

718.55

General information

Molecular weight

254.24g/mol

Molar mass

254.2370g/mol

Density

1.4600g/cm³

Appearence

Alizarin Yellow R typically appears as a yellow to brown colored powder. It is soluble in water and often used as a dye or pH indicator, turning from yellow to red as the pH changes from acidic to basic.

Comment on solubility

Solubility of 2,8-Dihydroxy-4-methyl-chromen-7-one

When considering the solubility of 2,8-dihydroxy-4-methyl-chromen-7-one (often referred to as flavokawain B), several important factors come into play:

Polarity: The presence of hydroxyl (-OH) groups typically increases the polarity of a compound, which can enhance its solubility in polar solvents such as water.
Solvent interactions: The overall solubility may vary in different solvents. This compound has been known to exhibit better solubility in organic solvents like ethanol or methanol compared to water.
Concentration: As with many organic compounds, higher concentrations may lead to saturation points where solubility decreases, potentially leading to precipitation.
Temperature: The solubility can also be temperature-dependent; generally, increasing the temperature can improve solubility in most solvents.
pH effects: The solubility of this compound may also fluctuate with changes in pH, as the ionization of the hydroxyl groups can significantly impact how the compound interacts with solvents.

In conclusion, while 2,8-dihydroxy-4-methyl-chromen-7-one demonstrates some solubility characteristics, its exact behavior in various solvents requires careful consideration of the aforementioned factors.

Interesting facts

Interesting Facts about 2,8-Dihydroxy-4-methyl-chromen-7-one

2,8-Dihydroxy-4-methyl-chromen-7-one, also known as a member of the flavonoid family, is a compound that showcases the incredible diversity and functionality of natural products. Here are some fascinating insights about this compound:

Natural Origin: This flavonoid is often derived from various plant sources, which makes it relevant in the field of natural product chemistry.
Biological Activity: Studies have shown that compounds like 2,8-dihydroxy-4-methyl-chromen-7-one exhibit a range of biological activities, including antioxidant, anti-inflammatory, and antimicrobial properties.
Health Benefits: As a flavonoid, it is believed to contribute to the health benefits of fruits and vegetables, potentially influencing heart health and providing protection against oxidative stress.
Chemical Structure: The presence of hydroxyl groups in its structure enhances its reactivity and biological interactions, providing a basis for further research in medicinal chemistry.
Potential Applications: Owing to its properties, this compound may find applications in pharmaceuticals, nutraceuticals, and functional food formulations.

Moreover, the structural characteristics of 2,8-dihydroxy-4-methyl-chromen-7-one allow for extensive research opportunities. As emphasized by researchers, "The diversity within flavonoids provides a vast landscape of study for both health applications and natural product discovery." This compound not only enriches our understanding of plant chemistry but also opens doors to innovative therapeutic strategies.

In summary, 2,8-dihydroxy-4-methyl-chromen-7-one stands as a testament to the complex interplay between chemistry and biology, highlighting the importance of natural compounds in our quest to understand and enhance human health.